DewTrak II Chilled Mirror Transmitter

The Edgetech Instruments Model DewTrak II dewpoint/humidity transmitter is an optical chill mirror hygrometer designed to continuously measure the moisture content in gases. The instrument is powered by 24Vdc. The DewTrak II uses the chilled mirror dewpoint temperature condensation principle to determine the water vapor concentration in gas mixtures, and a platinum resistance thermometer to accurately measure that temperature. Outputs …

Features

  • 4 wire PRT measurement for Dewpoint and AT (optional)
  • ±0.2°C Accuracy for both Dewpoint and Temperature
  • Long term stability and repeatability
  • RS232, bi-directional, Serial Output
  • Electronics housed in IP65 enclosure (Wall Mount)
  • Aluminum housing for other configurations
  • 2 analog outputs (4-20mA / 0-5Vdc to 0-10Vdc selectable)
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

  • Replaceable Smart Sensor Tip
  • Analog Voltage Output (0-10VDC) for each measured parameter
  • RS-232 Serial Interface for reporting function
  • Replaceable Sintered Filter Element protects the sensor
  • 24VDC Power Input

DewTrak II MO for Motor Octane Testing

The Edgetech Instruments Model DewTrakII MO dewpoint/humidity transmitter is an optical chill mirror hygrometer designed to continuously measure the moisture content and Barometric pressure in the motor octane testing process. It is used to monitor and ensure compliance with test standards ASTM D2700, D2699, D2885. It guarantees measurement compliance for allowable Humidity range between 25–50 gr/lb & Pressure 21–30 in …

Features

  • Electronics housed in IP65 enclosure
  • 4 wire PRT measurement for Dewpoint
  • ±0.5gr/lb Accuracy for Dewpoint
  • Barometric Sensor
  • ± 0.044 “ Hg accuracy for Barometric Pressure
  • Long term stability and repeatability
  • Manifold Assembly Kit
  • LCD Display
  • Comes with a NIST certificate of compliance
  • Probe is installed in air tight housing with minimal resistance to intake air
  • Can be remote mounted or integral

ELH Series – Precision Humidity Chambers

The Edgetech Instruments Model ELH Series is a series of precision humidity chambers, with NIST traceable accuracies in humidity (±0.5% typical), temperature (±0.1°C) and dewpoint (±0.2°C). The ELH Series consist of a programmable controller for constant precision control and uniformity, and an integrated DewMaster chilled mirror hygrometer for accurate temperature and humidity measurements. The ELH series offers three standard chamber …

Features

  • Precise chamber controls
  • Hygrometer utilizes primary measurement techniques
  • Historically proven and unsurpassed humidity control system
  • Sensing system discriminates between dew and contaminants
  • Programmable controller for automatic ramping, soaking and alarming
  • Stainless steel interior
  • Fully adjustable shelf
  • Demineralizing cartridge system
  • 2 inch access port
  • Drain: hard piped

CAM Compressed Air Module

The CAM (Compressed Air Module) is a sampling chamber for use with Edgetech Instruments’ humidity probes. The unique design provides for two modes of operation:  Direct connection to a pressurized process gas take-off point Use as a calibration flow through head. The most important design feature of the CAM is the heavy duty sample input ball valve. The CAM gives …

Features

  • Sample Chamber provides process penetration point for HP125 and 6742/44 probes
  • Allows safe service of probe at a pressurized process point
  • Provides valve inlet to isolate probe from process pressure
  • Provides “Bleeder Valve” to meter a small flow of sample past the probe sensing area
  • For Pressure Dewpoint or Atmospheric Dewpoint Measurements