Otis Instruments OI-6900-X-X-O-2B Sensor Assembly

Availability: In stock

The Otis Instruments WireFree OI-6900 Series Ambient Air Toxic Gas Detector is a versatile assembly that uses an electrochemical, PID or low-power infrared sensor element to detect a variety of gases. WireFree, dual battery power (3.6 V Lithium-Thionyl Chloride battery) with 900 MHZ or 2.4 GHz Radio options. Magnetic switches allow for non-intrusive calibration while in the field as well as full system settings and diagnostics.


  • Electrochemical, PID or Low-Power Infrared Sensor
  • WireFree (Wireless) Communication; Dual Battery-Powered: 3.6 V (19 Ah each, 38 Ah total) Lithium-Thionyl (Li-SOCI2) Chloride Battery with Connector (Non-Rechargeable)
  • Battery Life: 1-Year Maximum - Low-Power Infrared, 2-Year Maximum - Electrochemical
  • Granhical LCD with LED Backliant
  • 3 Push-Button Interface (ADD, MENU, SUB) with 3 Corresponding Magnetic, Non-Intrusive Switches
  • Radio Options: 900 MHz Radio and 52 Networks or 2.4 GHz Radio and 78 Networks
  • Adjustable Background Gas Setting
  • Sensor Element Warranty Varies with Gas Type
  • 102x64 Resolution Graphical LCD Screen; Transflective (Sunlight Readable) with LED Backlight
  • Battery Warranty is 90 Days from Product Ship Date
  • QPS Explosion/Flame-Proof Certification for Select Gases
  • 1-Year Limited Hardware Warranty
  • Optional 0I-501 Remote Sensor Kit with Enclosure

Please refer to datasheet for more information
Technical Data-Sheet