

Product Features:
- LCD display with Chinese menu operation. Stable performance and strong reliability.
- Equipped with a chip from CARCAR, USA, and a 96×96 standard design controller.
- Simultaneously displays pH value, temperature, current, high point, and low point.
- EEPROM memory, no need for a backup battery; data is retained even after power loss.
- High-performance operational amplifier with symmetrical ORP positive and negative values, low drift, and high accuracy.
- RS485 communication interface for easy connection to a computer for monitoring.
Technical Specifications:
- Measurement Range: pH: 0 to 14.00 pH; ORP: -2000 to +2000 mV
- Temperature Compensation: -10 to 130°C
- Resolution: pH: 0.01 pH; ORP: 0.1 mV; Temperature: 0.1°C
- Instrument Accuracy: pH: 0.05 pH; ORP: 10 mV; Temperature: 0.1°C
- Analog Output: Isolated 4-20mA current output
- Operating Temperature: 0 to 60°C
- Relay Output: Programmable high/low points and hysteresis, two ON/OFF outputs
- Protection Level: IP65
- Weight: 1.0 kg
- Power Input: AC 220V ± 22V, 50Hz ± 1Hz
- Dimensions: 96 × 96 × 135 mm (H × W × D)
- Cutout Size: 92 × 92 mm (H × W)
