Specification of Water Conductivity Tester
Screen size | 2.8 inch |
Dimension | Overall dimension: 100mm*100mm*150mm(H*W*D) Cutout dimension: 92.5mm*92.5mm(H*W) |
Weight | 0.65Kg |
Measure variables | EC/TDS/ER |
Measure range | (It is not recommended to use in 1us/cm pure water.) 0.01 electrode: 0~20.00μS/cm/ 0.05 ~ 20.00MΩ*cm 0.1 electrode: 0.20~200.0μS/cm 1.0 electrode: 2.00~2000μS/cm, maximum 20000uS/cm 10.0 electrode: 0.02~20.00mS/cm Temperature range: -10~130℃ |
Temperature compensation | NTC10K/PT1000 Temperature compensation: manual/automatic |
Accuracy | 2% |
Basic error of electronic unit | EC/TDS/ER: ±1%FS NTC10K: ±0.3℃ PT1000: ±0.3℃ |
Output | Isolated,(4 ~ 20)mA, maximum loop is 750Ω, ±0.2%FS |
Communication protocol | Isolated, MODBUS-RTU RS485 |
Alarm | 2 relay, AC250V/3A |
Relative humidity | (10~85)%RH(No condensation) |
Operating temperature | (0~60)℃ |
Power supply | 220VAC±10% 50Hz/60Hz |
Storage conditions | Temperature: (-15~65)℃ Relative humidity: 5~95% RH(No condensation) |