Application
- Fruit and vegetable disinfection, process water, industrial process water
Key Features
- Resistant to surfactants and pollution.
- Built-in automatic temperature compensation for improved measurement accuracy.
- No zero calibration required; calibration cycle is no more than 3 months.
- Wide measurement range, with a maximum range of up to 20%.
- Two input signal interfaces, supporting simultaneous measurement of any one parameter among pH, ORP, conductivity, turbidity, dissolved oxygen, etc.
- Multiple data output methods: 4~20mA, RS485 MODBUS.
- Controller supports wall mounting/panel mounting/pipe clamp mounting.
- Made of aluminum alloy, featuring high strength, oxidation resistance and corrosion resistance, with a protection class of IP65.
Technical Parameters
- Measurement Parameter: Free Chlorine
- Measurement Range: 20-2000mg/L; 0.05-20%
- Lower Detection Limit: 20mg/L (depending on the range)
- Resolution: 1mg/L (depending on the range)
- Response Time: T90≈8 minutes
- pH Range: 5.0~8.0
- Maintenance: Membrane cap replacement cycle: 1 year (depending on water quality)
- Flow Rate: In flow cell: 250~500mL/min
- Operating Temperature: 0~45℃
- Display: LCD screen
- Power Supply: 105~235VAC, 50±1Hz / 24VDC±5 (DC optional)
- Analog Output: Two analog outputs (load resistance <500Ω)
- Digital Output: RS485 interface, MODBUS RTU protocol
- Relay Output: Three relays, 5A 250VAC, 5A 30VDC
- Material: Bottom case: Cast aluminum with spray coating; Top cover: PA66+30GF with spray coating
- Dimensions: 145×145×174mm (HWD)
- Protection Class: IP65
- Certification: CE, RoHS, REACH (sensor)