6740 & 6744 Compressed Air Dew Point Transmitters

The 6740 Series incorporates a ±1% accuracy, maintenance free humidity probe ideal for checking humidity measurements for validation of critical environments. It’s rugged, compact and protected by a waterproof aluminum housing. The accuracy of this probe has been tested and proven time and again in worldwide laboratory tests. The probe is equipped

Features

  • Calculation of the most important trace humidity variables: Dew/frost point, temperature, PPMv Calculation protocol
  • Demonstrably correct indication of measurement ranges and data
  • Convenient operation via the display menu with- out additional aids
  • Without display via the internal interface and scaling adapter software
  • Local 1-point calibration
  • Easy adjustment of limit values

Model X3 Chilled Mirror Hygrometer Sensor

The Edgetech Instruments Model X3 chilled mirror sensor is specifically designed to measure the Dew/Frost point in demanding process and laboratory applications. It is available in multiple configurations to accurately measure very low dew/frost points in aggressive background gases. The Model X3 Sensor’s minimized sample cavity results in rapid dry-down times, fast response and quick detection of upset process conditions. …

Features

  • Chemically resistant sensor housing and mirror eliminate sensor failures when measuring dew/frost point in aggressive background gases
  • Chamber design and high efficiency heat exchanger result in the ability to measure very low frost points
  • Hinged cover plate allows easy access to the mirror for cleaning and inspection
  • Reduced cavity sample chamber speeds sample sweeping resulting in rapid dry-down after exposure to high moisture levels
  • Rugged, industrial electrical connectors and easy access slim line signal harness simplify installation and maintenance
PDM75-X3 Portable

PDM75-X3 Portable, Industrial Duty Hygrometer

The Model PDM75-X3 is a field portable dewpoint hygrometer that integrates the accuracy and reliability of the Edgetech Instruments chilled mirror sensor with the convenience and ruggedness required for field use. It features drift-free accuracy, NIST traceability, low maintenance, high durability and ease of use in a portable package. The Model PDM75-X3 has all the standard features of the Edgetech …

Features

  • Based on the Edgetech Instruments DewMaster Hygrometer
  • Chemically resistant, primary method dew/frost point sensor
  • Drift free and certified against NIST traceable standards
  • Best in class air cooled temperature depression
  • Wide measurement ranges from -70°C to +70°C dew/frost point temperature
  • Locally or remotely mounted sensor options
  • Automatic Balance Control for optics contaminants correction
  • Rugged, high impact portable case
  • Multiple interfaces
  • Sampling options for positive or negative pressure
Sentry Compressed Air Monitoring and Alarm System Data Sheet

SENTRY Compressed Air Monitor and Alarm

The Edgetech Instruments SENTRY turn-key measurement and alarm system features a smart multi-sense probe that continuously monitors the dew/frost point and pressure of compressed air systems to detect compressor or dryer failures and system pressure leaks. The SENTRY features a strobe lamp and pulsing horn plus an alarm relay contact that activate when a programmable, low pressure or high dew/frost …

Features

  • Detects upset conditions in compressed air systems
  • Constantly monitors pressure and dew/frost point temperature
  • Strobe lamp and pulsing audible alarms for low pressure or high dew/frost point alert
  • Displays dew/frost point and pressure on panel meter
  • NIST traceable calibration certificate
  • Field replaceable Smart Sensor Tip
  • Alarm relay and 4 to 20 mA outputs
  • Complete system, ready for installation

HP125 Series Relative Humidity Probe

Measure 4 Parameters with One Probe Simultaneously captures RH%, temperature, dew/frost point, and pressure (absolute or barometric). No Downtime for Recalibration Replace the smart sensor tip in seconds—each is pre-calibrated and ships with a NIST-traceable certificate. Built for Real-World Use Designed for in-situ measurements in compressed air systems, labs, and environmental testing setups. Modular & Flexible Works as a standalone …

1500 Portable Dewpoint Monitor

The Model 1500 is a self-contained, battery powered, portable, multi-function hygrometer that accurately and reliably measures the moisture content in gases, with the battery life and ruggedness required for field use. The Model 1500 is a drift-free, low maintenance hygrometer featuring high durability, NIST traceable certification and ease of use. Its primary method chilled mirror sensor provides precision dew/frost point …

Features

  • Primary method chilled mirror sensor provides high accuracy dew/frost point measurement
  • Temperature measurement option for live relative humidity measurement
  • Pressure measurement option for live parts per million by volume measurement
  • Automatic Balance Control mode provides automatic correction for optics contaminants
  • Current or voltage outputs, RS-232 optional
  • User programmable alarm functions
  • Internal vacuum pump to pull sample

Com.Air Dew Point Monitor for Compressed Air Systems

Direct, Drift-Free Measurement Provides true chilled mirror dew point accuracy—no estimations or calculated values. Minimal Maintenance, Long Service Life Mirror surface is easy to clean and resists drift; no need for frequent recalibration. Field-Ready and Compact Small footprint and wall-mount design make it ideal for point-of-use installation. Alarms and Integration Set high/low limits with SPDT relay alarms; connect to PLCs …

CAM Compressed Air Module

The CAM (Compressed Air Module) is a sampling chamber for use with Edgetech Instruments humidity and dewpoint probes. It has a sample inlet ball valve for connection to a pressurized compressed air or gas takeoff point, providing an easy way to connect a probe or alarm module to a gas supply. The ball valve allows isolation of the probe from …

Features

  • Sample chamber allows safe isolation and servicing of sensor probe at pressurized sample takeoff point
  • For installation and use with HP125 and Sentry humidity probes
  • Provides ball valve to isolate probe from process pressure and bleeder valve to allow flow of sample gas past the probe sensor
  • May be used for pressure dewpoint or atmospheric dewpoint measurements
  • Available in brass or stainless steel construction