HUIXINLIANG Oxygen Tester Portable Dissolved Oxygen Meter,0~20mg/L Dissolved Oxygen Meter Do Detector 0~40℃ Temp Tester,Small Size,Economy Portable Dissolved Oxygen Meter Easy to Carry
- Handheld IP67 Waterproof Combo Water Quality Meter..
- Dissolved Oxygen Tester, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH,TDS and D.O. (Dissolved Oxygen) in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
- Large LCD with multiple parameters (PH, COND, SALT, TDS, DO) display simultaneously.
- Application: Especially suitable for use in freshwater or seawater aquaculture farms!.
- Quick And Easy Multiple Points Calibration: 3 points for pH, 1 point for DO, 4 points for conductivity.