Digital PH Meter 0.00-14.00PH PH-025M Online PH Meter Water Quality Monitor 24 Hours Continuously Work Resolution 0.01PH with Electrode Probe BNC US 110V auspowers_batchsix This napkin design features a

This napkin design features a red

or a non-rising stem

5mm------------------ 15Pcs （4）10

③AUX high fidelity audio frequency inputs

Digital PH Meter 0.00-14.00PH PH-025M Online PH Meter Water Quality Monitor 24 Hours Continuously Work Resolution 0.01PH with Electrode Probe BNC US 110V auspowers_batchsix This napkin design features aDigital PH Meter 0. 00 14. 00PH PH 025M Online PH Meter Water Quality Monitor 24 Hours Continuously Work Resolution 0. 01PH with Electrode Probe BNC US 110V Features: 1. Instantly digital display pH value on its LCD screen for convenient reading. 2. External power supply, can measure 24 hours continuously, avoid reading error caused by low battery power. 3. It is also equipped with BNC composite electrode, which can be easily replaced around the world