Technical indicators: Measuring range: 0.01 ~ 20ms / cm (with K = 0.01 electrode); 0.1 ~ 200ms / cm (with K = 0.1 electrode); 1.0 ~ 2000ms / cm (with K = 1.0 electrode); 10 ~ 20000ms / cm (with K = 10.0 electrode); Resolution: 0.01 uS / cm Accuracy: ± 1.0% FS, ± 0.3 ℃ Temperature compensation: 0 ~ 65.0 ℃ Output signal: current 4 ~ 20 mA (RL £ 500) or 0 ~ 5v Communication interface: RS485 Alarm: normally open relay contact: 3A / AC220V; Operating voltage: AC220V ± 22V, 50Hz ± 1Hz; Size: 96 × 96 × 110mm hole size: 92x92mm Instrument working conditions: Ambient temperature: 5 ~ 60 ℃ According to the size of the measured water sample resistivity range, the optional electrode constant is K = 0.01,0.1 , 1.0 or 10 of the electrode, the use of flow, sink, flange or pipe installation.
Technical indicators: Measuring range: 0.01 ~ 20ms / cm (with K = 0.01 electrode); 0.1 ~ 200ms / cm (with K = 0.1 electrode); 1.0 ~ 2000ms / cm (with K = 1.0 electrode); 10 ~ 20000ms / cm (with K = 10.0 electrode); Resolution: 0.01 uS / cm Accuracy: ± 1.0% FS, ± 0.3 ℃ Temperature compensation: 0 ~ 65.0 ℃ Output signal: current 4 ~ 20 mA (RL £ 500) or 0 ~ 5v Communication interface: RS485 Alarm: normally open relay contact: 3A / AC220V; Operating voltage: AC220V ± 22V, 50Hz ± 1Hz; Size: 96 × 96 × 110mm hole size: 92x92mm Instrument working conditions: Ambient temperature: 5 ~ 60 ℃ According to the size of the measured water sample resistivity range, the optional electrode constant is K = 0.01,0.1 , 1.0 or 10 of the electrode, the use of flow, sink, flange or pipe installation.
