General description The AS8700A Carbon Monoxide Detector is a portable device designed for the detection of carbon monoxide (CO) gas. It continuously monitors CO gas concentration in the environment and activates an audible and visual alarm when the concentration reaches a preset level. This high-accuracy detector is compact and lightweight, making it easy to carry and use across various industries including petroleum, chemical, coal, metallurgy, paper, fire, municipal, telecommunications, food, and textile. Technical specifications Brand: SMART SENSOR Color: Black + Orange Material: ABS plastic Sensor type: Electrochemical specific gas stabilized (CO) Gas detection: Carbon monoxide (CO) Temperature measurement: Room temperature Display unit: CO: ppm, Temperature: ℃ / ℉ Measuring range: CO: 0 ~ 1000 ppm, Temperature: 0 ~ 50 ℃ / 32 ~ 122 ℉ Resolution: CO: 1 PPM, Temperature: 0.1 ℃ / 0.1 ℉ Accuracy: CO: ± 5% or ±10 ppm, Temperature: ±1.5℃ Response time: