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This product has been DISCONTINUED and can no longer be ordered.


  • Item # BIO54-45-21
  • Mfr. Model # 54-45-21
  • UNSPSC # 46171613
  • Shipping Weight 0.65 lbs

Technical Specs

  • Depth 1.2"
  • Gas Type NH3
  • Battery Type Lithium
  • Features Single Button, Replaceable Battery, Sensor, IP65/IP67, Dust and Water Ingress
  • Height 3.3"
  • Includes Calibration Adapter, Hose, Operators Guide, Quick Reference Guide
  • Item Single Gas Detector
  • Alarm Setting Adjustable
  • Width 2.2"
  • Display Backlit LCD
  • Resolution 1 ppm
  • Interchangeable Sensors No
  • Operating Temp. Range -20 to 120 Degrees F, -30 to 50 Degrees C
  • Battery Life 12 Months
  • Sensor Range 0 to 100 ppm
  • Alarm Type Audible and Visual
  • Standards c-UL-us Classified for Class I, Div 1, Group A,B,C,D T4, CSA Classified for Class I, Div 1, Group A,B,C,D T4, CSA Classified for Class II, Div 1, Group E,F,G, ATEX (DEMKO) EEx ia IIC T4, IECEx Ex ia IIC T4
  • Detects Ammonia

Compliance and Restrictions

  • None

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