Bluetooth Version 7-in-1 Water Quality Salinity Fish Tank Acidity Detection Pen

Product information:
Type: Smart pH meter
Display mode: Digital display
Probe type: Glass electrode
Measuring range: 0-14PH
Accuracy: ±0.05PH
Temperature compensation range: 0-60 (℃)
Power supply voltage: 3*1.5 (V)
Working temperature: 0-60 (℃)