Features Telituny K Type EGT Thermocouple, K Type 1/8" NPT Temperature Probe Sensors EGT Thermocouple Exhaust Gas Temp Probe with Exposed Tip for Temperature Testing Features: A portable instrument for the detection of carbon monoxide (Co) gas. Small size, light weight, easy to carry and operate. With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F). Clear LCD screen: Large LCD digital and character display for easy reading. Application: Carbon monoxide meter is widely used in petroleum, chemical, coal, metallurgy, paper, fire, municipal, telecommunications, food, textile and other industries. Specifications: Color: As shown in the picture Measuring range: CO: 0~1000PPM Temperature: 0~50°C/ 32~122°F Resolution: CO: 1PPM Temperature: 0.1 ° C / 0.1 ° F Size: Approx.135*47*25mm/5.3*1.9*1in Battery: 3*AAA battery (Not included) Package List: 1*Carbon Monoxide Meter 1*Instruction Manual Package List