UEI COA2 Wireless Carbon Monoxide Detector with Self-Test Type_Thermocouple Clamp Measures temperature from -4 to

Measures temperature from -4 to 212-degrees F (-20 - 100-degrees C)

color-coded

stone and glass

mild steel

UEI COA2 Wireless Carbon Monoxide Detector with Self-Test Type_Thermocouple Clamp Measures temperature from -4 toUEI COA2 Wireless Carbon Monoxide Detector with Self Test Functions: CO Detection: 0 to 999 ppm Resolution: 1 ppm Features: Wireless Connectivity Free App iOS and AndroidTM compatible CO sensor Self Test Audible alert 3 Color warning alert Max value capture Hold Auto zero upon power on Back light Low battery indicator Auto power off Belt clip Easy to replace CO sensor Includes: Free App for iOS and AndroidTM (UEi COA2) Batteries AAA (3) Manual UEI