RRJ Series
H2S, CO, O2, SO2, NH3 or
Combustible Gases (LEL)
An Industry First
Maintenance-free 4-20 mA
Gas Transmitter
FEATURES:
The rugged, zero-maintenance RRJ Series Transmitters for H2S, CO, O2,
SO2, NH3 or combustible gases (LEL) come complete with sensor and
provide a 4-20 mA signal that is compatible with any 4-20 mA control
system (DCS, PLC, and CR-4000 controllers, etc.).
- Eliminate maintenance—no calibration required, no sensor replacement required, no downtime.
- Rugged, durable, polyurethane encapsulated transmitter with sensor.
- Quick disconnect with military-style plug-in wiring connector during installation and decommissioning.
- 2 year operational life.
- Daily, automatic, full-function self-test of sensor and circuitry integrity.
- LED red visual alarm.
- Electrochemical sensor for H2S and catalytic bead sensor (combustible gases).
- Wide supply voltage range—10 to 28 VDC for industry standard compatibility.
- Low initial cost—competitively priced,



