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Home > Moisture & Humidity > Gallery
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RH Calibrators 

RH-CAL Portable Relative Humidity Calibrator

EC4-NIST Traceable RH Calibration Chamber

    19 Brigham Street • Marlborough, MA 01752 • USA • Telephone: 1-508-263-5900 • Fax: 1-508-486-9348

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    Model PTDM
    EdgeTech’s pressure transducer is designed for accurate pressure measurement of gases or liquids compatible with stainless steel. The high level output signal requires no additional signal…
    Model ATDM/AT
    Click on the features tab to view this model's specifications. 
    Sampling Module (115/230 VAC)
    The EdgeTech Sampling Module is a compact, self-contained unit, which draws a regulated sample gas flow through the chilled mirror sensor. The complete Module is 6.5”H x 10”L x 8”W…
    RS2700 Multi-Gas Dew Point Analyzer
    This automated multi-gas dew point analyzer housed in a Nema 4 enclosure can measure dew points from two to seven different gases, and dew points as low as -75°C. The model RS2700 uses a single…
    Model 137 Vigilant Aircraft Hygrometer
    The EdgeTech Model 137 Vigilant Aircraft Hygrometer is a rugged, shock mounted military qualified instrument used for the primary measurement of dew point in flight or in installations with existing…
    EC4 - NIST Traceable RH Calibration Chamber
    PGC and EdgeTech provide large volume calibration chambers that combine the quality and durability of the PGC line with the proven technology of the EdgeTech hygrometer. These chambers are utilized…
    Model 200M Meteorological System
    The Model 200M is a complete instrument for the measurement of Atmospheric Dew Point, Ambient Temperature, % Relative Humidity, or other Psychrometric Variables. It employs the very reliable optical…
    Com.Air Dew Point Monitor for Compressed Air Systems
    Reliable and Accurate The Com.Air dew point monitor has been designed by EdgeTech to offer the highest level of reliability and accuracy available in compressed air system dew point…
    DewMaster Chilled Mirror Hygrometer
    EdgeTech field-proven chilled mirror technology. One, two or three stage sensors available - integral or remote from controller.NIST traceable calibration certificate. Depression range choice of…
    DPM-99 Dew Point Monitor
    The NFPA99 has mandated that for Med Gas systems the "dew point for locally compressed air shall be monitored and alarmed per 4-3.1.9.8 and 4-3.1.1.2(f) to protect from line pressure dew point rise to…
    DPS1 Heated Dew Point System
    DPS1 is a heated dew point hygrometer that can measure dew points up to 95 °C (203°F) and as low as -35 °C (-31°F). This integrated system includes a microprocessor based electronics,…
    OxyTrans Oxygen Transmitter
    4-20 mA Loop Powered Two Wire Oxygen Transmitter The Model OxyTrans is an easy to use, accurate and economical way to measure Oxygen at trace and % levels. A simple display and one point calibration…
    OxyTrans-EX Explosion-Proof Oxygen Transmitter
    4-20 mA Loop Powered Two Wire Oxygen Transmitter The Model OxyTrans is an easy to use, accurate and economical way to measure Oxygen at trace and % levels. A simple display and one point calibration…
    OxyTrans-SS Oxygen Sampling System
    4-20 mA Loop Powered Two Wire Oxygen Transmitter The Model OxyTrans is an easy to use, accurate and economical way to measure Oxygen at trace and % levels. A simple display and one point calibration…
    OxyTrans-PSS Portable Oxygen Transmitter
    The Model OxyTrans-PSS is a portable oxygen transmitter that is fast responding, accurate and is capable of measuring oxygen at trace or percent levels.  The OxyTrans-PSS has the capability of…
    OxyT-RA
    4-20 mA Loop Powered Two Wire Oxygen Transmitter The Model OxyTrans is an easy to use, accurate and economical way to measure Oxygen at trace and % levels. A simple display and one point calibration…
    OxyMaster 16TDP Oxygen & Dew Point Analyzer
    This model was made for fast, accurate and economic measurement of Oxygen and Dewpoint at trace levels.  A simple menu-driven software, touchpad and large LCD-display allow easy and fast start-up…
    Model 625 Handheld Humidity/Temp Hygrometer
    The Model 625 humidity/temperature hand-held hygrometer can display any of the following: RH and temperature, or dew point and temperature, or wet bulb and temperature. The unit includes the 625 hand…
    Model 635-1 Handheld RH Meter
    Accurate Humidity measurements are becoming increasingly important, along with eliminating the hindrance of wires and having the versatility to measure in those areas where cabling is almost…
    Model 650 Handheld Hygrometer
    Accurate humidity measurements are becoming increasingly important, especially in regards to energy savings, indoor air quality and environmental protection. Model 650 offers the new modular system…
    Model 1500 Portable Dew Point Monitor
    Finally, a portable Dew Point hygrometer that integrates the accuracy and reliability of the EdgeTech chilled mirror, with the battery life and ruggedness required for field use. Introducing the Model…
    Model HTM Portable Dew Point Monitor
    The HTM Series is a series of portable, battery powered dew point monitors that provide a quick response for dew points to –60°C. The unit is factory set to display humidity, temperature…
    RH-CAL Portable Relative Humidity Calibrator
    Unlike other comparative systems RH CAL is entirely self-sufficient. It does not need compressed air or a water connection to operate, which allows this system to be truly portable. RH CAL is a…
    EC4-NIST Traceable RH Calibration Chamber
    PGC and EdgeTech provide large volume calibration chambers that combine the quality and durability of the PGC line with the proven technology of the EdgeTech hygrometer. These chambers are utilized…
    PPM1 Trace Moisture Analyzer
    The PPM1 is a trace moisture analyzer designed specifically for monitoring moisture levels in dew point and PPM units. This trace moisture analyzer utilizes an electro-chemical (P205) sensor in…
    WBL-200 Wireless Data Loggers
    The WBL-200 series offer 2 types of transmitters (the model WBL200M and the WBL200T) and one receiver (the model WBL200R). This series of wireless data loggers are compact, portable, easy to use and…
    6740 Series Compressed Air Transmitters
    The 6740 Series incorporates a ±1% maintenance free humidity probe ideal for checking humidity measurements for validation of critical environments. It's rugged, compact and protected by a…
    DewTrak II Chilled Mirror Transmitter
    The EdgeTech Model DewTrak II dew point / humidity transmitter is an optical chill mirror hygrometer designed to continuously measure the moisture content in gases. The instrument is powered by…
    Model HT60 RH/Temp/Dew Point Transmitter
    The HT60 Series is a transmitter for humidity, temperature and dew point or barometric pressure applications and offers many other psychometric calculations. The three measurements in one probe allows…
    HTPB Series Humidity/Dew Point Probes
    HTPB series is a family of humidity probes that offers a variety of measurement parameters with precision accuracy: RH, temperature, dew point, pressure (psia), ppmv, ppmw, gr/lbs, etc. The probe is…
    LC70 Series RH/Temp Transmitter
    The LC70 Series is a series of low cost transmitters that measure humidity and temperature in energy management and HVAC applications. These units use a very accurate and reliable resistive sensor…
    PPM2 Portable Trace Moisture Analyzer
    The PPM2 is a portable battery powered trace moisture analyzer designed specifically for monitoring moisture levels in dew point and ppm units.  This trace moisture analyzer utilizes an…
    DCM 28 Dew Point and CO Monitor
    The DCM 28 measures dew point and CO in Medical Air applications.  This medical gas analyzer was designed for fast, accurate and economic measurement of carbon monoxide and dew point in…