HACH Pocket Pro+ Multi 2 Tester for pH/Cond/TDS/Salinity with Replaceable Sensor ตัวทดสอบค่า pH

Hach Pocket Pro and Pro+ are engineered to deliver accurate results. Backed up with built in performance diagnostics, you never have to guess when to clean or calibrate the sensor. You also get replaceable batteries for convenient field use, and a large, easy-to-read LCD screen.
- Confidence in results
- Save time and money
- Ease of use