Ph Test Pen Meter Sensor

PH meter is an electric device used to measure hydrogen-ion activity (acidity or alkalinity) in solution. 

Specifications:

• Model: PH-107
• Type: portable PH meter
• Display mode: led
• Probe type: glass pole
• Measuring range: 0.0-14.0PH
• Accuracy: 0.1
• Temperature compensation range: 0 ° C-55 ° C (° C)
• Power supply voltage: 1.5v (V)
• Operating temperature: 0 ° C-55 ° C (° C)