| Part Number | Alternate P/N | Gas | Price | |
|---|---|---|---|---|
| SR-W-MC-DUM | SRWMCDUM | Dummy Sensor for Combustible Sensor Location | $15.00 | |
| SR-X-MC-DUM | SRXMCDUM | Dummy Sensor for Oxygen Sensor Location | $15.00 | |
| SR-TOX-MC-DUM | SRTOXMCDUM | Dummy Sensor for Toxic Sensor Location | $15.00 | |
| SR-W-MP75C | SRWMP75C | Combustible (% LEL) | $120.00 | |
| SR-X-MC | SRXMC | Oxygen (O2) for Gas Alert XT only (1 year warranty) | $85.00 | |
| SR-X10-C1 | SRX10C1 | Oxygen (O2) for Gas Alert XT II only | $150.00 | |
| SR-H-MC | SRHMC | Hydrogen Sulfide (H2S) | $110.00 | |
| SR-M-MC | SRMMC | Carbon Monoxide (CO) | $110.00 |