#dew point meter transmitter

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[vasthi23]

A Dew point meter is a tool that measures the temperature and relative humidity in the air. Dew point allows you to determine whether condensation will form on a surface. measures dew point by utilizing microprocessor circuitry to convert sensor signal by the use of psychrometric equations. Assembled in a rugged handheld IP65 protected plastic enclosure and equipped with quick-disconnect tubing couplings and an internal sensor manifold. Dew point meter used for compressed air and nitrogen gasses.

📷 Online Dew point meter Online dew point analyzer uses a highly accurate Capacities Integrated Thin Film Water vapor sensor 📷 Portable Dew Point Meter Portable Dew Point Meter is designed to measure the dew point & moisture levels in Hydrogen, Nit 📷 Dew Point Transmitter Dew point transmitter meter is widely used for continuous monitoring of dew point & moisture in

Choose Best Dew point meter :

The choice of the correct measuring device is decisive for correct dew point measuring and moisture dimension in compressed air and feasts. Experts around the world trust the dependable dew point dimension bias. Our dimension technology experts will also be happy to help you to find the right measuring device to measure and cover your systems. Simply use our contact form or call us directly we advise you

Dew Point Analyzers are suitable for the following gas types:

carbon dioxide (CO2)methane (CH4)air / compressed airoxygen (O2)natural gas nitrogen (N2)hydrogen (H2)other gases as per customer Requriment

Special Futures of Vasthi Dew Point meters :

•    Microprocessor-based instrument. •    Digital Graphical Display Measuring range ‐80° to +30° C dew •    Point & other ranges are also available on client requirements. •    Samples compressed air up to 12 Kg/cm. •    Pressure and up to 95°C temperature can be measured directly. •    Quick disconnect fitting, desiccant test. •    Handy and lightweight. •    Inbuilt thin film water vapor sensor. •    Optional RS ‐ 485 computer interface & data logger.

TRACE MOISTURE DEW POINT

•    An Embedded microcontroller-based precision instrument to help ensure optimum  •    Operation of drawing equipment. Ideal for precise Monitoring of moisture or Dew point in  •    Air or gas output from dryers systems or in process. Continuous monitoring of dew point  •    Result in reduced maintenance cost and downtime caused by separated moisture. •    The main cause of corrosion in the pneumatic system the analyzer uses a highly accurate  •    Aluminum Oxide sensor and is an economic alternative to the chilled-mirror dew point  •    Type Meters. It utilizes embedded micro-control based circuits to give a direct - readout in dew point or other units and other units corresponding to sensor output based and  •    Dew point or other units corresponding to sensor output based and Psychometric equations •    To achieve high accuracy it uses temperature compensation  •    Overcomplete operational range

Sampling System:

Different sampling conditioning systems are available, standard, or bespoke, according to the process conditions. Filters, pumps, and regulators can be incorporated to deliver the sample in the correct condition Bypass flow systems enable longer distances from the process to the analyzer to be achieved Vasthi engineers are ready to recommend the right system for you on receipt of the full gas stream specification.

Applications:

■ Petrochemicals       ■ Utilities SF6 etc.  ■ Compressed Air ■ Medical ■ Nitrogen gas at the time of filling   in the Transformers  ■ Transportation ■ Aerospace ■ Semiconductor  ■ Heat Treating ■ Natural Gas ■ Industrial Driers  ■ Pharmaceuticals  ■ Alternative fuels  ■ Military ■ Environment ■ Ozone Generation  ■ Freeze Drying

Services by VASTHI:

■ Evaluation ■ Custom Designs ■ Calibration & Certification  ■ Repair ■ Plant visiting ■ Sampling Systems

Products Types

If the two are very close together, moisture in the air will condense on a surface known as the dew point meters types 1.    Portable dew point meter (handheld) 2.    Online dew point meter 3.    Dew point transmitter

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dew point transmitter

Dew Point Transmitter For Compressed Air

Dew Point Transmitter Meter is designed to measure the performance of drying systems for air, nitrogen, and other compressed gases. This Model is ideal for monitoring medical, commercial, and industrial applications including plasticizers in dryers, breathing air, pneumatic tools, instrument air, and spraying/coating applications. It measures dew point by utilizing microprocessor circuitry to convert sensors signals by the use of psychometric equations. Assembled in a rugged handheld IP-65 with quick-disconnect tubing couplings and an internal sensor manifold. An orifice maintains line pressure for true pressure dew point readings.

FEATURES :

FEATURES OF DEW POINT TRANSMITTER :

Analog output 4-20 mA for dew point

Condensation insensitive

Fast adjustment time

Pressure resistant up to 350 bar(special version)

RS485 RTU interface

The higher resolution of the sensor signal history graphical data

Sensor diagnosis is on-site with a mobile device.

Readable via Modbus:

Pressure dew point [°Ctd.]

Temperature [° C]

Rel. humidity [% RH]

Moisture content V / V [ppmV / V]

[vasthi5171]

A Dew point meter is a tool that measures the temperature and relative humidity in the air. Dew point allows you to determine whether condensation will form on a surface.

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Dew Point Meter : Vasthi Instruments are global leaders in manufacturing of dew point meter analyzer,gas analyzers, gas detectors,portable dew point meter, online dew point meter,dew point analyzer,particulate monitors, stack gas analyzers and have been supplying instruments to customers worldwide, Our multidisciplinary team of scientists, physicians, engineers, and regulatory consultants with decades of global experience brings you the quintessential mechanism that provides complete safety accuracy and durability. Vasthi Engineers was formed with visionary thinking and innovative ideas resulting in innovative products and solutions.

[vasthipvt]

Dew point transmitter meter is designed to measure the performance of drying systems for air, nitrogen, and other compressed gases. This Model is ideal for monitoring medical, commercial, and industrial applications including plastics resin dryers, breathing air, pneumatic tools, instrument air, and spraying/coating applications. It measures dew point by utilizing microprocessor circuitry to convert the sensor signals by the use of psychometric equations. Assembled in a rugged hand held IP-65 with quick disconnect tubing coupling and an internal sensor manifold. An orifice maintains line pressure for true pressure dew point readings.

[aocalibration]

What Are The Types of Instrument Calibration In Miami?

The source calibrators for instrument calibration in Miami produce a precise and known output of parameters. Electrical devices measure and provide electrical responses like the voltage, pulses, resistance signals, frequency, and current. This involves multifunctional power, oscilloscope, and process calibrators.

Calibration baths

This works for the measuring devices with insulated vessels having liquid-cooled or heated to a temperature. Homogenized temperature helps to obtain the reading via the insertion of probes in the vessel. This gives high precision and temperature stability so ideal for instrument calibration in Miami having high sensitivity.

Dry block

These are for calibrating the devices for temperature measurement and it contains metal block within the insulated vessel, cooled or heated to a temperature. Stabilization of temperature leads to maintaining this and you can obtain reading via probe insertion in calibrator vessel.

Pressure calibrators

These apply, control, and measure the pressure generated, and then the instrument measures the pressure. This device contains pressure comparators and digital controllers.

Humidity calibrators

These have a chamber maintained and set at precise and known dew point or relative humidity for the instrument under calibration to measure.

Deadweight tester

This unique device uses traceable and calibrated weights along with cylinder and piston assembly for applying known pressure on the instrument. After this, the tool records and measures the generated pressure as part of instrument calibration in Miami.

Flow calibrators

This is for flow regulation against precise and known flow rates measured by the instrument under examination. This is for the calibration of flow controllers and flow meters used in gas and liquid distribution systems. There are different types of services for calibrating devices like pressure calibration for pressure-measuring devices like pressure transmitters, switches, a barometer for liquid and gas systems, and relief valves. These may operate below or above atmospheric pressures.

The temperature system for instrument calibration in Miami is for devices measuring temperature. It includes thermistors, infrared meters, thermocouples, RTDs, thermal cameras, PRTs, and bi-metal thermometers with calibration done in a controlled environment.

The humidity calibration service is for humidity probes, sensors, recorders, thermohygrograph, and psychrometers. The measurement of dew point and relative humidity is during the calibration process in a controlled environment. Flow calibration is for mass and volumetric flow controller and meter installed in liquid and gas distribution systems.

It is important to do this periodically because this regulates the fluid flow through pipelines and process equipment with a direct effect on safety and quality.

Pipette calibration is for multi and single-channeled pipette and digital pipette for dispensing precise liquid volume. This instrument calibration in Miami involves carefully dispensed liquid weighing via pipette at a known temperature. The calculation of the volume dispensed with a pipette involves the multiplication of the weight of dispensed liquid with its density compared to theoretical liquid amounts dispensed. To read more Click Here

[vasthiengineeringsworld]

Dew Point Transmitter

Radiosondes: Getting Data From Upstairs

Dew Point Transmitter Ever since I first learned about radiosondes as a kid, I’ve been fascinated by them. To my young mind, the idea that weather bureaus around the world would routinely loft instrument-laden packages high into the atmosphere to measure temperature, pressure, and winds aloft seemed extravagant. And the idea that this telemetry package, having traveled halfway or more to space, could crash land in a field near my house so that I could recover it and take it apart, was an intoxicating thought.

I’ve spent a lot of time in the woods over the intervening years, but I’ve never seen a radiosonde in the wild. The closest I ever came was finding a balloon with a note saying it had been released by a bunch of schoolkids in Indiana. I was in Connecticut at the time, so that was pretty cool, but those shortsighted kids hadn’t put any electronics on their balloon, and they kind of left me hanging. So here’s a look at what radiosondes are, how they work, and what you can do to increase your chances of finding one.

Meteorologists have long known that getting data about the upper atmosphere is critical to accurate forecasts. As early as the 19th century, kites and tethered balloons were used to put recording thermometers and barometers aloft. Limited by the instrumentation at the time, not to mention the length of the tether used to recover the payload, early sounding data was crude at best, but valuable all the same. Free flying instrument packages were also used, with the instrument package returned gently to the surface by a parachute. Unfortunately, with no way to track the package, meteorologists relied on people returning the package before they could process the data.

For the data to make a difference to forecasters, it had to be available immediately. That would have to wait until the 1920s, when electronics technology had advanced sufficiently to allow true aerial telemetry. With a simple package of weather instruments and a radio transmitter, the radiosonde was born.

In the age of the vacuum tube, radiosondes were obviously somewhat chunky, with sensors being mainly electromechanical. Data encoding was often done by an automatic .Battery life was limited, but still, the data produced by these early radiosondes quickly became vital to forecasters, and several companies began mass producing the devices.

Designs have obviously evolved radically over the last 80 years, but then as today, radiosondes are primarily used to measure three critical parameters: air temperature, dew point, and barometric pressure. In the days before GPS satellites, radiosondes relied either on an altimeter or a paddlewheel a bit like an anemometer mounted on a horizontal axis to detect the altitude of the package, critical to the sounding data. Modern radiosondes incorporate a GPS receiver for both altitude data and latitude and longitude, all of which is transmitted back to the ground station. GPS location data not only provides data from a vertical slice of the atmosphere, but also provides data on wind direction and velocity. A radiosonde that provides this information is technically but that’s such an awkward formulation that the devices are universally referred to as radiosondes no matter what data they return.

Most radiosondes these days are made by one of two companies, a Finnish company whose founder,   pioneered early radiosondes in the 1930s, has a huge share of the international radiosonde market with their RS line. The US National Weather Service had their own, older standard radiosonde that was phased out by 2014 or so by the Radiosonde Replacement System (RRS), and they now favor the Lockheed-Martin Corporation LMS6 for their soundings, although some offices use the Vaisala units.

Twice a Day, Every Day

Twice a day, at approximately 00:00 UTC and again at 12:00 UTC, meteorologists around the world prepare a radiosonde mission. The ritual is pretty much the same everywhere, from inflating the balloon with either hydrogen or helium to prepping and attaching the radiosonde. Once released, the balloon quickly carries the radiosonde aloft at 300 m/min on a mission that can last up to two hours and cover hundreds of kilometers. A mission needs to reach an altitude of 7 km to be considered a success, but most missions make it to around 25 km before the balloon expands and eventually bursts as the atmospheric pressure decreases. Altitudes over 35 km are not uncommon, though. The radiosonde continues to transmit data during its parachute descent.

Radiosondes typically transmit either at 403-MHz or 1680-MHz nominal frequencies. Modulation schemes and data rates vary by model, with Gaussian frequency-shift keying  being the mode used for most vasthi instruments device. Transmitter output power is generally pretty low, in the range of 50 to 100 mW, but getting a line-of-sight signal is not generally a problem after the mission gets a few hundred meters off the ground.

Receiving and decoding live radiosonde data is possible with the right gear. First, check to see if you live somewhere near a weather service office that releases radiosondes. Next, know what kind of radiosonde the office deploys. If it’s a Vaisala, you’re in luck — there are tons of programs out there that will let you use an ordinary UHF FM receiver or SDR dongle to receive and decode data. There’s a complete tutorial on getting started with radiosonde monitoring over at RTL-SDR.com that includes everything from antenna designs to plotting the GPS data on a map.

As for recovering a radiosonde in the wild, it’s certainly possible. Google around a bit and you’ll find plenty of social media posts with pictures of used radiosondes recovered from farmer’s fields or dangling from trees in the woods. Personally, I may be out of luck; it’s only about 40 miles away. I suspect that most missions will go right past me and land somewhere in the vast forests stretching from Idaho into Montana. Chances are slim that I’ll be able to recover one, but that won’t stop me from trying to listen in.

[happymiaomiao00]

Insulated glass-feature,thermal performance&calculation tool

Insulated glass,also named as double glazed units,double glass,double glass units,if insulated glass contains 3 glass panels,it’s triple glazed units.It’s formed with two or three pieces glass,the middle parts are effectively separated with spacer and the edges are sealed to form glass with dry confined space.Insulated glass is widely used in modern glass buildings and glass facades for its high cost performance and advantages.

Features of insulating glass:

Thermal properties: Excellent thermal insulation performance and the ideal energy efficient building material.The glass thermal conductivity is 0.688 while the air thermal conductivity is 0.027,glass has 27 times higher thermal conductivity than air.The air gap between double glazed units can take advantage of the low thermal conductivity inside to decrease thermal conductivity. Insulated glass made with clear glass ,U value is only half of monolithic glass,in addition to high performance low-E coating,U value can decrease only 0.6W/M2.K.The glass has high termal insulation performance and used in passive house. Glass Configuration LT % LR % U-Summer U-Winter SC 6C+ 12A +6C 78 14 2.84 2.70 0.81 6 MD80+12A+6C 68 10 1.6 1.65 0.44 6 MD80+12AR+6C 68 10 1.28 1.37 0.44 6 MD80+12AR+6C+12AR+6DT80 52 12 0.73 0.71 0.37 6 MD80+16AR+6C+16AR+6MD80 52 12 0.59 0.69 0.37   Noise insulation:

how-insulated-glass-decrease-traffic-noise Insulated glass can reduce noise by 27-50 decibels, and 80 dB of traffic noise outside can be decreased to only 50 dBs to indoor.Combing with laminated glass,insulated glass sound insulation performance can be Maximized.Insulated glass is also one kind of acoustic glass products. Glass Configuration 6-12-6 6-12-6-12-6 6-16-6-16-6 66.4+12A+66.4 STC 34 37 39 45 OITC 29 29 29 37 Dew free: Excellent anti-dew performance under low temperature.Dew occurs wjere condensation appears due to the difference between interior and exterior temperature. Because the inner glass that is in contact with the indoor air is affected by the air barrier, even if the outer layer contact is low, there is no condensation on the glass surface due to the temperature difference. Insulated glass dew point up to -40 ° C ,if filled with argon ,dew point decrease to -80℃ Light weight:

blue-reflective-color-glass-facade Under the same effect of thermal insulation,insulating glass can substitute for part of brick wall or concrete wall to reduce the self-weight of buildings,simplify the building structure and increase daylighting area and enhance indoor confort level. Even though the air space in insulated glass added the glass thickness,but the insulated overall weight is almost same as the glass weight. 6-12-6 insulated glass weight 30kgs/m2, this significantly decrease the overall building weight based on offering excellent thermal insulation and sound ,proof function.For skyscrapers with hundreds meters high,the building safety can be ensured. Long lifetime: Insulating glass warranty time is 10 years,in most cases,the insulating lifetime can reach 20 years or even same lifetime as the building itself. The biggest advantage of insulated glass is energy saving,In most cases,the insulated glass edges are hidden in the aluminium frame,people will only see the glass panels,while even though insulated glass is simple products and widely used in global projects,people still don’t know how it works,what affect the insulating glass performance,and more details ,here comes the guideline of insulating glass.Firstly let’s know the heat transfer methods and types:  

Heat Transfer Types

Transfer heat from a high-temperature object to a low-temperature object: heat conduction, heat convection, and thermal radiation.

Transfer heat from a high-temperature object to a low-temperature object: heat conduction, heat convection, and thermal radiation. - Heat conduction:Heat Conduct is a phenomenon in which thermal energy is transferred due to the contact of various mass points in the same substance.Glass is good heat conductivity through which far infrared is quite easy to penetrate from the higher temperature side to the low temperature side. - Heat Convection:Heat transfer is the flow of liquid or gas caused by thermal expansion, the hot part rises, and the cold part falls, thereby transferring heat energy. That is, the energy transfer caused by the movement of an object from a certain area of ​​space to another area of ​​different temperature. - Thermal Radiation:Heat radiation means that the heat energy becomes radiant wave energy and is directly emitted. When it reaches an impermeable substance, it is absorbed by it and then becomes heat energy;In glass industry,the heat radiation means glass itself have high temperature after absorbing solar energy and becomes heat energy itself. After knowing the detailed factors that affect glass thermal insulation performance,here is Morn ‘s thermal insulation Solutions.SHGC and U value are the key points deciding glass thermal insulation performance.There’s some misunderstanding about glass U value,learn more here.

Methods to increase insulated glass thermal insulation performance:

Body tinted glass: Different from normal clear glass and low iron glass,body tinted glass ,body tinted glass -Grey,Bronze,Green,Pink etc can absorb solar energy and makes glass surface temperature much higher,then conduct the heat to interior surface.

Body tinted glass have same U value with normal glass but much lower SC value. Body tinted glass can also been coated with low-E coating,compared with clear substrate ones,Low-E coating on tinted glass IGU has much lower SC,light transmittance and ,also higher price.There’s advantages and disadvantages using tinted substrate low-E coatings,Morn is your reliable manufacturer for this glass. Glass Combination 6 Clear 6 Low Iron 6 Grey 6 Green SC 0.97 1.03 0.69 0.69 U-Winter 5.81 5.81 5.81 5.81 U-Summer 5.25 5.24 5.25 5.25 Hard coated Low-E coating Hard coated Low-E ,also named online low-E coating,it’s a functional coating with low radiation performance on the glass surface on the float line by chemical vapor deposition and special materials on the float glass production line. The main function of the coating is to decrease glass heat radiation.Hard coated low-E emmisivity is about 0.15,the biggest advantage of hard coated low-E is,its chemical performance and firmness is quite good,can be used as single piece glass, and laminated glass,insulated glass.

Thermal-insulation-glass In China,only AGC and SYP ,Jinjing glass produce limited hard coated low-E glass:Planible G,Sunergy,SY-48,Energy Advantage,SGE60,SGC60,performance data in below table: Glass Type Glass Substrate LT U Summer U-Winter SC AGC Planbel G Clear 80 3.06 3.87 0.78 AGC Sunergy Clear 69 3.42 4.17 0.68 AGC SY-48 Clear 51 3.71 4.38 0.55 Energy Advantage Clear 83 2.74 3.61 0.82 SGE 60 Crystal Grey 56 2.86 3.71 0.61 SGC 60 Euro Grey 42 2.87 3.72 0.55 Soft Coated Low-E coating Soft coated low-E,also named as off-line low-E,it is generally vacuum-magnetized sputter coating process, and a multi-layer composite film is coated on the surface of the glass to realize Low-E function. The main functional film layer in the film layer is generally silver (Ag) film, which can be subdivided into single silver low e, double silver low e and triple silver low e.Their price,U value,and glass LSG are quite different between low-E products..

Low-e Coating Line,double silver low-E,low e glass Soft Coated low-E glass emmisivity is much lower than hard cated low-E,emmisivity is usually below 0.1,and most advanced triple silver low-E,for example,solarban 70XL,emmisivity is only 0.03. The only shortage of soft coated low-E is can only been insulated inside the IGU,it’s easy to be oxidized and damaged once been exposed in the air. In China,there’s hundreds of soft coating lines producing all kinds of soft coated low-E products,available glass substrate can be clear,low iron,body tinted glass etc,light transmittance varies from 10%-85%,and SC value varies from 0.2-0.65,below are some sample low-E performance we produce: Glass Configuration Substrate LT % U-Summer U-Winter SC Clear 6-12-6 Clear 79 2.70 2.84 0.81 Single PLE88A 6-12-6 Clear 75 1.81 1.81 0.66 Double PDE80A 6-12-6 Clear 71 1.58 1.64 0.48 Triple MTE70 6-12-6 Clear 66 1.58 1.64 0.35 Single Silver Low-E coating The first generation coating with one silver layer inside the coating.U value is about 1.8W/m2.K,SC varies from 0.3-0.7. It has been widely used in various buildings-Glass curtain wall,glass spandrel,etc. Features a.Visible light transmittance— adequate indoor natural day lighting. b.Solar energy transmittance — a wide range of shading coefficient available. c.High far infrared reflectance — low U-value, reduced thermal transfer due to temperature difference.

china insulated glass manufacturer-morn bm Double Silver Low-E coating Two silver layers inside the coating. While maintaining the same visible light transmittance, it has lower shading coefficient than single silver Low-E. It filters the sunshine as a cool lighting source and provides a solution to energy efficiency in design of high transparency.Double silver low-E manufacturers has similar performance and many coatings to suite global different altitude and weather conditions. Features - Higher visible light transmittance — ensuring better natural lighting - Extremely low solar heat transmittance — effectively impeding SHGC. Check the performance data:Morn Coated Glass Performance Data Now Morn has developed new products that has same performance as Solarban 60, as well as high light transmittance double silver low-E that used in conservation same as Iplus 1.1 and Iplus 1.16.

Triple Silver Low-E coating It’s developed especially for high latitude areas where require high light transmittance while with the lowest SC to Maximize the sunlight but decrease the thermal pass through the glass. The LSG usually over 2.0. Perfectly match the climate in North America,North Europe areas. Morn offers MWTE70,MWTE72 similar to PPG solarban 70, MWTE58,MWTE60 similar to PPG solarban 90. Check the performance data:Triple Silver Low-e Performance Data Glass Configuration LT% LR % U-Summer U-Winter SC 6C+12A+6C 78 14 2.84 2.7 0.81 6MS70+12A+6C 67 11 1.83 1.83 0.59 6MD80+12A+6C 71 10 1.58 1.64 0.48 6MT70+12A+6C 66 13 1.53 1.61 0.37

high-performance-lowe-glass-facade Even though insulated glass with low-E coating can decrease glass U value,but it’s also affected by the installation angle,vertical installed insulating glass will have better U value while horizontal installed IGU U value is much worse. Meanwhile,the low-E coating position on exterior panel and interior panels also will have slight difference,the difference mainly happened to the glass SC value,learn more. Argon Filled Insulating glass Argon is a kind of inert gas,compared with traditional air,Argon filled insulated glass have many advantages: - Keep the IGU pressure balance ,glass burst due to the pressure difference can be reduced. - Increase  insulated glass thermal property.Argon filled insulated glass U value is 0.2-0.3W/M2.K lower than normal IGU with air. - Prolong insulated glass lifetime. prolong the desiccant service life in the aluminum spacer frame. - Protect the low-E coating. Decreasing the low-E coating oxidation rate and prolonging the lifetime of the coated glass. - the heat convection in the insulated glass can be slowed down, and the sound insulation and noise reduction effect can be further improved. Poor quality insulated glass might have argon leakage,please be ensure that purchasing insulated glass from reputable and reliable insulated glass suppliers. Warm edge spacer insulating glass To ensure the long lifetime and good thermal insulation performance,the edges must be sealed strictly to keep the space between glass panels.The spacer’s function are:keep insulated glass structural safety,insulate the IGU internal space.The spacer materials are: - Aluminium Spacer:Traditional spacers used in the IGU are usually aluminium spacer,the disadvantage is high thermal conductivity. - Stainless steel spacer:thermal conductivity lower than Aluminium,Stainless steel spacer has difficult in bending,so factories have to use steel connector to join the spacers,which make production efficiency quite low.So this is not widely used in IGU fabricators. - Thermal break spacers, spacer compose metal and plastic materials.The main brands are Alupro,Technoform,Fenzi,Lisec. The is the most widely used warm edge spacers.ompared with non-metal materials,this kind spacer price is better and more convenient in production. - Non-metal materials,such as superspacer, TPS,glass fiber stripes.The main brands are QUANEX,they have series products that compose the butyl,desiccant,and structural sealant, so secondary structural sealant is not necessary.But because there’s no high efficiency production lines that can produce this kind of insulated glass,the promotion and market for non-metal materials spacers are very limited.

insulated glass spacer option Warm edge spacers can decrease the Read the full article

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Dew point Transmitter

Vasthi Instruments' Dew Point Transmitter is the ideal measurement device for continuous dew point measurement. It has a precise dew point estimation down to -60°C Td (-76°F Td).

The Dew Point Transmitter utilizes microprocessor-based circuitry to convert sensor signals using psychometric equations. The device is assembled in a rugged handheld IP-65 body with quick-disconnect tubing couplings.

The device also has an internal sensor manifold for accurate dew point measurement and uses an RS485 interface (Modbus RTU). The device is equipped with a dedicated input to maintain line pressure.

The powerful metal encasing (Aluminum or Treated steel) ensures extreme durability of the device.

FEATURES :

Analog output 4-20 mA for dew point

Condensation insensitive

Fast adjustment time

Pressure resistant up to 350 bar(special version)

RS485 RTU interface

The higher resolution of the sensor signal history graphical data

Sensor diagnosis is on-site with a mobile device.

Readable via Modbus:

Pressure dew point [°Ctd.]

Temperature [° C]

Rel. humidity [% RH]

Moisture content V / V [ppmV / V]

[love-guoweixing1-blog]

Whether it is a carport, a rain canopy or a sunshade, why do you like to use polycarbonate sheets?

With the continuous development of society and economy, people’s living standards continue to improve, and more and more people are paying attention to the quality of life. Carports, canopies, or awnings are beginning to come into view. Many people also install such things at home.

Anyone who has installed rain awnings and awnings will be familiar with solar panels. Even if you don’t know, many manufacturers have recommended it to you. So why do manufacturers recommend polycarbonate sheets? Today I will introduce the polycarbonate sheet in detail to you.

PC sunshine board (also known as polycarbonate hollow board, PC single-layer or multi-layer hollow board) is made of high-performance engineering plastic-polycarbonate (PC) resin, which has high transparency and light weight. , Impact resistance, sound insulation, heat insulation, flame resistance, aging resistance, etc., but not acid and alkali resistant, is a high-tech, extremely excellent comprehensive performance, energy saving and environmentally friendly plastic sheet, is currently widely used in the international plastics Building materials have unparalleled advantages of other building decoration materials (such as glass, plexiglass, etc.), and are called “unbreakable glass”. Widely used in greenhouses / industrial plants, decoration, advertising signs, parking sheds, aisle lighting poncho houses, commercial buildings, skylights, exhibition lighting, stadiums, swimming pools, warehouses, sunroofs, factories, stadiums, sunshades and sunshades, Agricultural greenhouses, aquaculture and flower greenhouses, as well as public facilities such as telephone booths, newsstands, stations, highway sound insulation, and advertising decoration.

PC sunlight board product features:

The PC board has a transmittance of up to 89%, which can be as beautiful as glass. UV-coated panels will not produce yellowing, fogging, and poor light transmission when exposed to sunlight. After ten years, the loss of light transmission is only 6%, and the loss rate of PVC is as high as 15% -20%, and that of glass fiber is 12 % -20%.

The impact strength is 250-300 times that of ordinary glass, 30 times that of acrylic sheet of the same thickness, and 2-20 times that of tempered glass. There are no cracks when dropped two meters below a 3kg hammer. There are “unbreakable glass” and “ring steel” “.

One side of the PC board is coated with an anti-ultraviolet (UV) coating, and the other side has an anti-condensation treatment, which combines the functions of anti-ultraviolet, heat insulation and anti-drip. It can block ultraviolet rays from passing through, and is suitable for protecting valuable artworks and exhibits from being damaged by ultraviolet rays.

The specific gravity is only half that of glass, which saves the cost of transportation, removal, installation and support of the frame.

The national standard GB50222-95 confirms that the PC board is a non-combustible Class I, that is, Class B1. The PC board’s own ignition point is 580 ° C, and it will self-extinguish after leaving the fire. It will not generate toxic gases during combustion and will not promote the spread of fire.

It can be cold-formed at the construction site according to the design drawings, and installed into arched, semi-circular roofs and windows. The minimum bending radius is 175 times the thickness of the plate.

PC board has obvious sound insulation effect, better acoustic insulation than glass and acrylic board with the same thickness. Under the same thickness, the sound insulation of PC board is 3-4DB higher than that of glass. It is the material of choice for highway noise barriers internationally.

Keep cool in summer and keep warm in winter. PC board has lower thermal conductivity (K value) than ordinary glass and other plastics. The heat insulation effect is 7% -25% higher than that of equivalent glass, and the heat insulation of PC board is up to 49%. As a result, the heat loss is greatly reduced, and it is an environmentally friendly material for buildings with heating equipment.

PC board does not occur cold embrittlement at -40 ℃, and does not soften at 125 ℃, there is no obvious change in its mechanical and mechanical properties in harsh environments.

The PC board can maintain the stability of various physical indicators in the range of -40 ° C to 120 ° C. The artificial climate aging test was 4000 hours, the degree of yellowing was 2, and the decrease in light transmittance was only 0.6%.

When the outdoor temperature is 0 ° C, the indoor temperature is 23 ° C, and the indoor relative humidity is less than 80%, the inner surface of the material does not dew.

(source:https://www.gwx-polycarbonatesheet.com/whether-it-is-a-carport-a-rain-canopy-or-a-sunshade-why-do-you-like-to-use-polycarbonate-sheets/)

[vasthi23]

Dew Point Transmitter

Dew Point Transmitter Meter is designed to measure the performance of drying systems for air, nitrogen, and other compressed gases. This Model is ideal for monitoring medical, commercial, and industrial applications including plasticizers in dryers, breathing air, pneumatic tools, instrument air, and spraying/coating applications. It measures dew point by utilizing microprocessor circuitry to convert sensors signals by the use of psychometric equations. Assembled in a rugged handheld IP-65 with quick-disconnect tubing couplings and an internal sensor manifold. An orifice maintains line pressure for true pressure dew point readings.

[alphacontrolca]

Setra Systems SRH300 Humidity and Temperature Transmitter

Accurately measures RH and temperature and calculates dew point, absolute humidity and mixing ratio

Temperature Humidity Meter Toronto

[vasthi5171]

A Dew point meter is a tool that measures the temperature and relative humidity in the air. Dew point allows you to determine whether condensation will form on a surface.

[vasthiposts-blog]

Vasthi Instruments are global leaders in manufacturing of dew point meter analyzer,gas analyzers, gas detectors,portable dew point meter, online dew point meter,dew point analyzer,particulate monitors, stack gas analyzers and have been supplying instruments to customers worldwide, Our multidisciplinary team of scientists, physicians, engineers, and regulatory consultants with decades of global experience brings you the quintessential mechanism that provides complete safety accuracy and durability. Vasthi Engineers was formed with visionary thinking and innovative ideas resulting in innovative products and solutions.

https://www.vasthi.com/dew-point-meter/

[vasthipvt]

Dew point transmitter meter is designed to measure the performance of drying systems for air, nitrogen, and other compressed gases. This Model is ideal for monitoring medical, commercial, and industrial applications including plastics resin dryers, breathing air, pneumatic tools, instrument air, and spraying/coating applications. It measures dew point by utilizing microprocessor circuitry to convert the sensor signals by the use of psychometric equations. Assembled in a rugged hand held IP-65 with quick disconnect tubing coupling and an internal sensor manifold. An orifice maintains line pressure for true pressure dew point readings