Min. Order Reference FOB Price
1 Piece US$25.00-33.00 / Piece
Product Description
P311 Digital Water pH Meter Price Features: 1. Mini design with size 148×29×14mm. 2. Intelligent Functions: automatic calibration, automatic power-off, low voltage alarm, etc. 3. Reliable structure design: meets IP57, Replaceable electrodes. P311 Digital Water pH Meter ...