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- Model Number: PH-220
- Type: Portable PH meter
- Display mode :LCD
- Measuring range :0-14ph
- Accuracy: 0.01ph
- Power Supply Voltage : 6(V)
- Working temperature: 25(°C)
- Test range: PH value: 0.01 ~ 14.0PH
- Resolution: PH: 0.01PH
- Accuracy: PH: ±0.02PH;
- PH calibration: PH value: 25°C Three-point calibration 4.01, 6.86, 9.18
- Power supply: 1.5V battery* 4PSC
- Display and Buttons: The body uses HD display images and clear buttons.
- Electrode probe: imported high-precision sensitive probe, more stable measurement.
- One-button auto-calibration: automatic calibration simpler operation and more accurate data.
- Battery compartment: 4 button batteries for easier replacement
- The portable PH meter is a portable pen precision instrument designed to display PH value and thermometer at the same time for on-site or field operation. The instrument is suitable for tap water source monitoring, aquaculture, environmental protection, printing and dyeing, electroplating, beverage industry and scientific and technological units for the determination of water quality