Portable Electrochemical Sensor CO Tester LCD Screen PPM Detector with Sound Light Alarm and Low Bat

Product Name: Air Quality Tester (CO Carbon Monoxide)Sensor type: electrochemical sensorDetection range: 0-1000ppm 10% ppmResolution: 1ppmWorking environment: -10~50 C; Humidity 95% RH without condensationTemperature measurement range: -10-50 Temperature measurement error: 1 Humidity measurement range: 0% -99% RHHumidity measurement error: 5RHBattery capacity: 800mahBattery life: Approximately 18 hours on screen and 40 hours off screenCharging time: approximately 1 hourCharging : USB type cProduct size: 16 x 35 x 105MMScreen size: 0.96 inch TFT color screenMaterial: plasticcolour: WhitePackage Contents:1 x PPM DetectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.