DewTech 390 Low Dew Point Hygrometer

The Edgetech Instruments Model DewTech 390 is a Precision Low Dew Point Hygrometer which offers measurement of extremely low Dew Point or Trace Moisture for a variety of background gases at a very attractive price. Based on the Primary Standard Chilled Mirror measurement technique, it provides absolute knowledge of dew point and is provided with a NIST traceable calibration certificate. …

Features

  • Primary Standard Measurement Technique
  • Absolute Knowledge of Dew Point
  • Standard Accuracy is ±0.2°C DP
  • Easy, Front Access Sensor for easy cleaning and inspection
  • Display moisture concentration at atmospheric pressure or compensate for pressure variations
  • Can be configured to display Temperature or Pressure
  • Available with standard or chemical resistant sensor
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
PPM1 Trace Moisture Analyzer

PPM1 Trace Moisture Analyzer

The Edgetech Instruments PPM1 is a trace moisture analyzer for monitoring dew/frost point and ppmV water vapor in gases.   The PPM1 is a modular, remotely mounted hygrometer configured to meet your moisture measurement application requirements. The PPM1 uses an electrolytic, phosphorus pentoxide sensor in combination with a proprietary semi permeable diffusion membrane. The principle of operation applies Faraday’s Law …

Features

  • Precise, trace moisture measurement
  • Range: 0.1 to 1250 PPMv
  • NIST traceability calibration certificate
  • Fundamental measurement principle
  • Compact, low cost solution
  • Remote sensor can be installed at process take-off point
  • Standard sample ports are 1/4 inch compression fittings
  • Optional VCR sample ports
  • May be configured for flow-thru or diffusion sampling

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 Dew Point, …

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
Model PPM2 Rev v3 Data Sheet

PPM2 Portable Trace Moisture Transmitter

The Edgetech Instruments Model 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 electrochemical (P2O5) sensor in combination with a proprietary semi permeable diffusion membrane. The principal of operation applies the Faraday’s Law of Electrolysis which measures the dissociation current making it …

Features

  • Battery Powered, rechargeable batteries, charger included
  • Fast Response
  • Sensitivity below 1ppm
  • Long sensor life
  • Fundamental measurement of moisture content
  • Displays/outputs - dew point (C/F) and PPM value

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 dew point (±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 …

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

DPM-99 Dew Point Monitor

The NFPA 99 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 39 degrees F (3.9 degrees C) from a nominal design of 35 degrees F (1.7 degrees C).” This safeguard was the foundation for the new …

Features

  • NFPA 99 Compliant
  • Audible and Visual Alarms
  • Continuous Dew Point Monitoring
  • Chilled Mirror Sensor Selection Required
OxyTrans-PSS Portable Oxygen Transmitter

OxyTrans-PSS Portable Oxygen Transmitter

The Edgetech Instruments 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 measuring oxygen between 0 – 10,000 ppm or 0-25 % and offers ease of operation with a large readable LCD display and a durable aluminum case that protects …

Features

  • Portable oxygen transmitter
  • Oxygen ranges selectable within 0-10,000ppm and 0-25%
  • Power 85-230Vac, Optional: battery powered
  • Uses a micro-fuel sensor
  • In-line filter
  • Durable aluminum case

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