Dwyer GSTA & GSTC Replacement Gas Sensors
Field replaceable electrochemical carbon monoxide (CO) & nitrogen dioxide (NO2) replacement sensors
Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET
- Replacement CO sensor (A-505)
- Replacement NO2 sensor (A-506)
This product is an accessory for the following products:
The Dwyer GSTA & GSTC replacement gas sensors have a 4-year typical life span. The CO (A-505) and NO2 (A-506) sensors are each sold separately and are field replaceable.