24V Online pH Tester Water pH Meter with Shortcut Button

24V Online pH Tester Water pH Meter with Shortcut Button. Wide pH Measurement Range: Accurately measures pH from -2 to 16pH with high precision. IP66 Waterproof Protection: Sealed enclosure isolates pollution and corrosive gases for harsh environments. RS485 Modbus RTU Communication: Supports two-wire RS485 interface with JSON text data format for easy integration. Dual Relay Output: Features two SPST relays with a maximum load of 3A/250VAC for control applications. Temperature Compensation: Includes NTC10K(B) sensor for automatic temperature detection and compensation. 3.2-inch LCD Display: Large screen shows clear digital readings for pH, ORP, and temperature. OEM and ODM Services: Offers flexible customization from samples, designs, and full customization options.