Starting at
$50.00

Usually ships in 3-4 weeks [?]

instrumart-trustpilot-badge

Need Help? Call 1-800-884-4967
Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Features

  • Replacement CO sensor (A-505)
  • Replacement NO2 sensor (A-506)

This product is an accessory for the following products:

Dwyer GSTA & GSTC CO / NO2 Gas Transmitters
Carbon monoxide & nitrogen dioxide transmitters with field selectable analog or digital outputs & long life electrochemical sensor
$175.00

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.