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 Multi-Sense Humidity Probe

The HP125 Multi-Sense Humidity Probe is a cost effective, easy to use solution to many industrial and laboratory measurement and control applications. The HP125 probe exploits the latest advancements in polymer humidity sensing technology and compact electronic circuitry. It is designed to continuously measure up to 4 measurement parameters using a single intelligent sensor tip including RH%, calculated Dewpoint, Temperature …

Features

  • Single, cost-effective probe continuously measures up to 4 parameters including relative humidity, dewpoint, temperature and pressure
  • The sensor can be replaced in seconds and automatically synchronizes with the HP125 probe
  • Can be used stand-alone or in combination with the HP125-DCM or with the SENTRY series of compressed gas alarm modules
  • No need to send the probe for calibration service off-site
  • Each new sensor comes with a NIST traceable calibration certificate
  • For industrial and laboratory measurement and control applications

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 DP Monitor for Compressed Air Systems

The COM.AIR monitor offers the highest level of reliability and accuracy available in compressed air systems dewpoint measurement. It is highly regarded by manufacturing engineers for its robust packaging, accuracy, long life, fast response and ease of use. The COM.AIR employs a chilled mirror sensor, the most accurate commercial dew/frost point sensor type available, to deliver continuous, drift-free dewpoint measurement …

Features

  • Highest level of reliability and accuracy available in compressed air dewpoint measurement
  • Does not require periotic recalibration
  • Uses a chilled mirror sensor to deliver consistent, drift-free measurements without sensor replacement
  • Wide dew/frost point range of -103°F to 122°F (-75°C to 50°C)
  • Rugged NEMA-12 enclosure houses the sensor, control circuitry and flow control
  • Only a sample line and power connection are needed for installation and startup
  • User programmable audible and visible alarms plus relay contact included

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