RPB Gas Sensor Cartridges for GX4 Gas Monitor

RPB Part Number 08-420-01, 08-420-02, 08-420-03, 08-420-04

Replacement Sensor Cartridges for the GX4® Gas Monitor from RPB Safety. 

1. Part # 08-420-01: Carbon Monoxide (CO) 10ppm Alarm Level
2. Part # 08-420-02: Carbon Monoxide  (CO)  5ppm  Alarm Level
3. Part # 08-420-03: Hydrogen Sulfide (H2S) 10ppm  Alarm Level
4. Part # 08-420-04: Oxygen (O) 19.5% - 23%  Alarm Level