Hydrogen Iodide
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Gas Detector

Model TA-2100
3 or 4-Wire Type

Model TA-2102
Loop Powered Type

Chemical Formula

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Hydrogen Iodide Gas Detector Features

• no false alarms Electrochemical sensor technology
• Highly selective for Hydrogen Iodide Gas
• No zero drift with changes in ambient conditions
• Self-Calibration adjusts span based on sensor life curve
• Auto-Gas Calibration, non-Intrusive field Calibration using magnet
• LCD display: 12 characters x 2 lines. Provides user interface with magnetic switches
• Not affected by temperature -25 deg. C to +50 deg. C
• Offsite sensor calibration with sensor embedded memory chip
  
• Peak value, 15-min. TWA, Remaining Sensor Life, Replace Sensor indication and number of days since last gas calibration
• Optional Relay Module (TA-2100 only) in same enclosure with low, mid, high and fault relays; rated 10 Amps. Gas alarm relays can be programmed latching or non-latching, energized or non-energized, time delays
• Optional RS-485 Modbus RTU (TA-2100 only) Network Interface
• Can be used with Mil-Ram's Wireless Telemetry System
• Available suitable for SIL 2 environments
• Continuous Advanced Diagnostics

Hydrogen Iodide Gas Detector Spec's

• Sensor Technology 
  Electrochemical
• Detection Range 
  0.0 - 20.0 ppm (other ranges available)
• Resolution 
  0.1 ppm
• Response Time
  less than 60 sec. 90%
• Recovery Time
  less than 30 sec. 10%
• Temperature Range
  -25 deg. C to +50 deg. C
  
• Humidity Range
  10 - 95% RH, non-condensing
• Zero Drift
  less than 0.1 ppm
• Power Requirements
     Model TA-2100 
     12-30 VDC 1.08 W (24 VDC)
     Model TA-2102 
     12-30 VDC (20 mA max.)
• Outputs
     Model TA-2100 
     4-20 mA Standard 
     Modbus RTU Option 
     Relay Module Option
     Model TA-2102 
     4-20 mA Standard
• Certifications
  CSA/UL Hazardous areas
  Class I, Division 1 GR B,C,D
• Sensor Service Life
  >3 years typical under normal
  operating conditions
• Accessories
  Splash Guard, Cal Cup, Flow Cup,
  Duct Mount Kit, Pole Mount Kit,
  Sensor Extender Cable, Cal Kits,
  Gas Regulators, Sun Shade, more