Features: Heating voltage: 5 ± 0.2V (AC · DC) Working current: 5-10mA Detectable concentration range: PH0-14 Detection Temperature range: 0-80 ° Response time: ≤5S Settling Time: ≤60S Component Power: ≤0.5W Working temperature: -10 ~ 50 ° (nominal temperature 20 °) Humidity: 95% RH (nominal humidity 65% RH) Module Size: 42mm × 32mm × 20mm Output: analog voltage signal output With 4pcs M3 Mounting Holes Package included: 1pcs Liquid PH0-14 Value Detect Test Sensor Module 1pcs PH Electrode Probe Hydroponic Sensor BNC Interface aeProduct.getSubject()