Instrument features:
- LCD color liquid crystal display
- Smart menu
- Manual or automatic temperature compensation
- relay control switch for two groups
- Upper limit, lower limit, and hysteresis control
- 4-20mA & RS485 with multiple output options
- The same interface displays input values, temperature, current values, etc.
- Set a password to prevent unauthorized access
- Technical parameter ：
-
(1) Measurement range (based on the sensor's range):
Concentration: 0.1–200 mg/L
temperature ：-10～150.0℃；
(2) Resolution:
Concentration: 0.1/1 mg/L;
temperature ：0.1℃；
(3) Basic error:
Concentration: ±5-10% (depending on the sensor range);
temperature ：±0.3℃；
(4) Two-channel current output:
0/4 to 20mA (with a load resistance of <750Ω);
20-4mA (load resistance <750Ω);
(5) Communication output: RS485 MODBUS RTU;
(6) Relay control contacts for both groups:
3A 250VAC，3A 30VDC；
(7) Power Supply (Optional):
85～265VAC±10%,50±1Hz, power≤3W;
9-36VDC, power: ≤3W;
(8) Dimensions: 98×98×130 mm;
(9) Installation options: panel mounting or wall-mounted.
Panel opening dimensions: 92.5×92.5 mm;
(10) Protection rating: IP65;
(11) Instrument weight: 0.6 kg;
(12) Instrument operating environment:
Environmental temperature: -10 to 60°C;
Relative humidity: not greater than 90%;
There is no strong magnetic field interference except the earth magnetic field.
