Measurement of air humidity moreover plays a key role in meteorology, while archives and museums also use data loggers or humidity measuring instruments. Apart from humidity, temperature is often also measured. Rotronic humidity measuring instruments therefore usually also measure temperature at the same time.

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Features. For measuring relative air humidity and temperature. Measurement in the entire range between 0 to 100 % RH. Temperature resistant from -70 to +180 °C (depending on the type of probe) Pressure resistant up to 100 bar (depending on the type of probe) Robust metal case, protection type IP 65. Outstanding accuracy and stability.

1．the measurement of petroleum, natural gas, mining salt, oil refining, oil and water interface detection in the petrochemical industry 2. the measurement of grape juice, tomato juice, fruit syrup, vegetable oil wine alcohol and soft drink processing in the food and dairy industry 3. the measurement of black pulp, green pulp, white pulp

Temperature: -250 °C - 1,800 °C. The compact, simple-to-use C.A 1621 thermocouple temperature calibrator is capable of measuring and simulating up to 8 types of thermocouples (J, K, T, E, R, S, B, N), as well as a voltage in mV. When ...

Oct 14, 2016· Accurate measurement of dry bulb temperature and relative humidity at different critical locations/areas of underground coal mines is a challenge to the underground coal mining industry. A small change in dry bulb temperature and relative humidity can cause human fatigue, mine hazards, equipment failures and decreased production.

Qualification of the plate temperature with five measuring points per plate. Measurement of the plate temperature with testo 190 T3/T4 or testo 191 T3/T4 plus probe holder for freeze-drying. Steam in Place (SIP): Subsequent sterilization of the system with superheated steam under specified time and temperature conditions.

the choice of humidity instrument • Practical guidelines for selecting a humidity instrument Humidity measurement and control is called for in a wide variety of industrial applications. Each application has a different set of requirements for humidity instruments, such as required measurement range, tolerance to extreme temperature and ...

Dec 28, 2000· Temperature measuring sensors come in a wide variety and have one thing in common: they all measure temperature by sensing some change in a physical characteristic. The seven basic types of temperature measurement sensors discussed here are thermocouples, resistive temperature devices (RTDs, thermistors), infrared radiators, bimetallic devices ...

855.889.0092. Cross provides temperature transmitters, switches, temperature sensors, and controls for critical safety, alarm and shutdown functions demanded by the heavy process industries. Take a look at the temperature measurement products offered by Cross. Industrial Thermometers.

At PCE Instruments, you will find air quality monitoring devices that meet various industry standards relating to personal safety and that are used to detect, measure and monitor relative humidity, ambient temperature and / or levels of carbon dioxide (CO2), volatile organic compounds (VOCs), formaldehyde (HCHO), freon and other refrigerants ...

Humidity and Temperature Transmitter Series HMS80. ±3%RH outdoor sensor for HVAC. A reliable basic outdoor humidity sensor for a pole or wall installation. Dew point, wet bulb and enthalpy... Read more. Humidity and Temperature Transmitter Series HMW90. ±1.7%RH wall transmitters with a certificate for demanding HVAC.

Our thermometers cover all construction industry's applications, in a laboratory or in-situ. They are used for monitoring the temperature of asphalt, concrete, mortar etc. in full compliance with the relevant international standards' resolution requirements. Meanwhile, you will also be able to use our instruments to measure and record conductivity and humidity.

Jul 09, 2021· Accurate and reliable temperature and humidity measurements are critical to healthcare, industry, meteorology and research. Businesses and organisations need to have complete confidence in the performance of their measurements, over a wide range of …

The WMO standard which is also used by IMD is finding the humidity by using two Thermometers, wet bulb Thermometer and dry bulb Thermometer. Using the values from the two Thermometers we can find the humidity using hygrometric tables. To continuou...

These humidity and temperature instruments are able to calibrate and correctly measure dew point, relative humidity, water activity and other humidity parameters. These instruments are suitable for use in numerous industries including pharmaceutical, food/beverage, HVAC, mining and hazardous areas.

As with many trades the climatic conditions can dictate or influence the ability to undertake work. The measurement of climatic conditions is very important on abrasive blasting and protective coating jobsites. The measurement of the steel temperature, the relative humidity, the dew point and the air temperature is vital to ensure the parameters meet the required painting Specification - to ...

3,565 products. Temperature and humidity-measuring devices track temperature changes, humidity levels, and other climatic conditions in commercial and industrial environments. Bimetal and digital thermometers provide precise temperature readings for a wide range of applications, including indoor and outdoor settings, heating and cooling systems ...

Optionally available sensors for moisture, temperature, pressure dew point and absolute pressure measurements 2 plug-in sensors and 3 wireless sensors can be connected Super-size memory for up to 10 000 readings USB cable and PC software for archiving and logging measuring data included The testo 635-2 temperature and humidity measuring instrument with its leading-edge technology and …

Wireless Transmitter - Receiver system is designed to measure temperature and relative humidity and to send it across wirelessly to the receiver station for data logging and monitoring purpose.An Hastle free, easy to install system comprises of wireless sensors / transmitter covering all standard thermocouples and RTDs along with repeaters and receiver unit.

TMA/HUM is an instrument where TMA measurements can be carried out in a water vapor atmosphere with a constant relative humidity. In TMA/HUM, TMA is measured at a constant water vapor partial pressure providing a complete understanding of the sample's expansion or shrinkage with regards to different water vapor partial pressure.

"All-in-ONE" Hand-held Temperature and Humidity Measuring Device - XA1000. Hand-held Measuring Device XA1000. The most precice and exible all-rounder instrument for professional applications-easy to handle and robust.

The portable emission measuring instruments testo 340 and testo 350 are ideal for the reliable measurement and monitoring of gas concentrations in the mining industry. In view of the increasing fuel costs for thermal gas monitoring systems, the two compact flue gas measuring instruments from Testo offer a low-cost and user-friendly solution for ...

IST AG Thermo - Model P14 2FW - Temperature and Humidity Sensor for Dew Point Applications. of the humidity signal. The sensor is capable of measuring 0 % RH to 100 % RH (maximal dew point +85 °C) with a capacitance of 150 pF ±50 pF (at 30 % RH and +23 °C) and operates within a temperature range of -50 °C to +150 ...

DHM2 mining mechanical ventilation wet and dry meter Wet and dry bulb thermometer Mechanical wet and dry bulb temperature and humidity meter. USD $ 288.75. Vendor: .

Measure Control Monitor Temperature Pressure Flow Level pH Relative Humidity Load/Force Strain Conductivity Position/Displacement Acceleration Sound/Vibration Motion Torque Efficiency Productivity Profitability Consistency Quality Control Safety Capacity Aircraft/Aerospace Automotive/Transportation Computers/Communications Consulting ...

The Humidity Measurement unit allows students to compare different methods of humidity measurement. It demonstrates the differences in accuracy between instruments and their ease of use. It also includes a blower unit with a valve to show how air flow affects the different instruments. A square cross-section duct supports a blower unit.

The National Measurement Institute's (NMI) temperature and humidity measurement services are the most accurate available in Australia. We calibrate and test instruments for clients, and provide a range of high-end consultancy services for laboratories, universities, industry and government.