RKI Instruments Pioneer 4W - Manual (Page 103)

Pioneer Carbon Monoxide Transmitter
Specifications
- Model: Carbon Monoxide Transmitter 65-2434RK
- Gas: Carbon Monoxide (CO)
- Measuring range: 0 - 300 ppm
- Alarm points: Alarm 1 25 ppm
Alarm 2 50 ppm
Alarm 3 100 ppm
- Calibration gas: 50 ppm CO in air or nitrogen (typical)
- Sensor: ES-1531-CO
- Charcoal Filter: 33-7101RK
Please see the attached wiring diagram for the transmitter wiring.