RKI Instruments

RKI T2A Sensor/Transmitter with J-Box (NO2) 66-6208-20

Ships in 6 - 8 weeks


RKI T2A Sensor/Transmitter with J-Box is a NO2 gas detector. It is a versatile assembly that uses an electrochemical sensor to detect Nitrogen Dioxide. 2-Wire Loop-Powered to withstand extreme climatic conditions and harsh environments. Magnetic switches allow for non-intrusive calibration while in the field.

Please call Customer Service at 800-829-9580 if you have questions in choosing the correct product.

Designed to work with all RKI Beacon controllers, as well as most DCS / PLC systems: Beacon 110, Beacon 200, Beacon 410, or Beacon 800 Controllers.

Applications: Petrochemical plants, Refineries, Water & wastewater treatment plants, Pulp & paper mills, Manufacturing facilities, Automotive, Semiconductor plants, Chemical plants


Key Features:

  • Nitrogen Dioxide (NO2), 0-20 ppm
  • Electrochemical Sensor
  • Loop-Powered (2-Wired), 4-20 mA output
  • 3 Character, 7 segment display screen with backlight
  • 3 Push-button interface (ADD, MENU, SUB) with corresponding magnetic, non-intrusive switches
  • Operating temperature range -40° C to +60°C
  • Aluminum device enclosure
  • 303 Stainless-steel sensor housing
  • Patented water repellent sensor cover
  • 1-Year warranty

Specification Sheet: Specification Sheet

Manual: Manual

Part Number:
66-6208-20 - 0-20 ppm

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Additional Information

Country of Origin:
United States
Gas Type:
Nitrogen Dioxide (NO2)
5.75 LBS
3.03 (in)
7.03 (in)
5.42 (in)
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