W8288CL Chloride Ion Monitor
Specifications:
1.LCD liquid crystal display
2.Intelligent menu operation
3.Multiple automatic calibration functions
4.Differential signal measurement mode, stable and reliable Manual and automatic temperature compensation
5.Two sets of relay control switches High limit, low limit, and hysteresis value control 4-20mA & RS485 multiple output methods
6.Display of ion concentration, temperature, current, etc. on the same interface
7.A password can be set for protection to prevent unauthorized personnel from making mistakes.
Technical specification
(1)Measurement range (depending on electrode range):
Concentration: 1.8 - 35500 mg/L;
(Solution pH value: 2 - 12 pH)
Temperature: -10 - 150.0℃;
(2) Resolution:
Concentration: 0.01/0.1/1 mg/L;
Temperature: 0.1℃;
(3) Basic error:
Concentration: ±5 - 10% (depending on
electrode range);
Temperature: ±0.3℃;
(4) 1-channel current output (optional 2 channels):
0/4 - 20 mA (load resistance < 750Ω);
20 - 4 mA (load resistance < 750Ω);
(5) Communication output: RS485 MODBUS RTU;
(6) Two sets of relay control contacts:3A 250VAC, 3A 30VDC;
(7) Power supply (optional):
85 - 265VAC ± 10%, 50 ± 1Hz, power ≤3W;
9 - 36VDC, power: ≤ 3W;
(8) External dimensions: 98 × 98 ×130 mm;
(9) Installation method: panel type,wall-mounted type;
Panel opening size: 92.5 × 92.5 mm;
(10) Protection level: IP65;
(11) Instrument weight: 0.6 kg;
(12) Instrument working environment:
Environmental temperature: -10 - 60℃;
Relative humidity: no more than 90%;
No strong magnetic field interference
except for the Earth's magnetic field.











