Technical indicators:
1. Measurement range: concentration(0.00~10.00)%HCL, (0.00~10.00)% NaOH(0.00~30.00)%H2SO4, (0.00~10.00)% NaCL,(0.00~15.00)%HNO3;(Select)
Accuracy (conductivity constant): ± (measured value + 0.5% of 25μS)
Temperature (0 ° C ~ 130 ° C) adjustable range.
2, galvanically isolated output: 4 ~ 20 mA (load <750Ω);
3, output current error: ≤ ± 1% FS;
4, temperature coefficient compensation range: (0 ~ 10.0)% / °C (adjustable)
5. Alarm relay: AC220V, 3A;
6, RS485 communication interface;
7, power: AC220V ± 22V, 50Hz ± 1Hz;
8, protection level: IP65;
9, clock accuracy: ± 1 minute / month
10, data storage: 1 month (1 point / 5 minutes)
11, data continuous power-down save time: 10 years
12, external dimensions: 146 (length) × 146 (width) × 108 (deep) mm,
Opening size: 138 × 138 mm;
13, weight: 0.8kg;
14, working conditions: ambient temperature 0 ~ 60 ° C relative humidity <85%.