| Item | Technical Specification | |
| EC Sensor | Salinity Sensor | |
| Measuring medium | Liquid | |
| Principle | Frequency conversion method | |
| Range | 0～500us/cm, 0～5000us/cm, 0～10000us/cm, 0～200000us/cm(any range of 0-300ms/cm can be customized, 1ms/cm = 1000us/cm) | 0～100000ppm(mg/L) 1ppm(mg/L)=1000ppb(ug/L)=1000000ppt(ng/L) |
| Supply | 7-30VDC(power consumption<0.2W) | |
| Accuracy | ±1% | |
| Response time | 1s | |
| Output Signal | 4-20mA & RS485 at the same time | |
| Electrode | Titanium alloy | |
| Temperature compensation | Automatic compensation | |
| Drift | ≤0.3%FS/24h | |
| Operating Temperature | -20℃-+80℃ | |
| Probe material | 316L or ABS(Strongly corrosive liquids) | |
| Ingress Protection | IP68 | |
| Storage | 10-60℃@20%-90%RH | |
| Cable length | Default:5m | |
Sensor Salinitas Online Electrical Conductivity （EC）/ Salinity Sensor RK500-13 Rika
