Description: Heating voltage: 5 ± 0.2V (AC · DC) Working current: 5-10mA Detection concentration range: PH0-14 Detection temperature range: 0-80 ? Operating temperature: -10 ~ 50 ? (nominal temperature 20 ?) Operating Humidity: 95% RH (nominal humidity 65% RH) Output mode: Analog voltage signal output Specification: Material: PCS Board Color: As picture show Size: Approx. 42x32x20mm/1.65x1.26x0.79inch Response time: ?5S Settling time: ? 60S Component power consumption: ?0.5W Life: 3 years Package Includes: 1 piece PH Sensor Module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement