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Measurement parameters | ||||||
Parameters name | 4 in 1 Water EC TDS Temperature Salinity Sensor | |||||
Parameters | Measure range | Resolution | Accurancy | |||
EC value | 0~10000us/cm | 0.1us/cm | ±1% FS | |||
other measurange 0.2~200us/cm, 20~20000us/cm can be custom made | ||||||
TDS value | 0~5000ppm | 0.1ppm | ±1% FS | |||
other measurange 0.1~100ppm, 10~10000ppm can be custom made | ||||||
Salinity value | 0~ 8ppt | 0.01ppt | ±1% FS | |||
other measurange 0.1~100ppm, 10~10000ppm can be custom made | ||||||
Temperature | 0~60℃ | ±0.5℃ | ±0.5℃ | |||
Technical parameter | ||||||
Output | RS485, MODBUS communication protocol | |||||
4 to 20 mA (current loop) | ||||||
Voltage signal (0~2V, 0~2.5V, 0~5V, 0~10V, one of four) | ||||||
Electrode type | Plastic electrode,Polytetrafluoro electrode, | |||||
Working environment | Temperature 0 ~ 60 ℃, working humidity: 0-100% | |||||
Wide Voltage input | 5~24V | |||||
Protection Isolation | Up to four isolations, power isolation ,protection grade 3000V | |||||
Standard cable length | 2 meters | |||||
The farthest lead length | RS485 1000 meters | |||||
Protection level | IP68 | |||||
Wireless transmission | ||||||
Wireless transmission | LORA / LORAWAN(EU868MHZ,915MHZ), GPRS, 4G,WIFI | |||||
Mounting Accessories | ||||||
Mounting brackets | 1.5 meters, 2 meters the other higth can be customize | |||||
Measuring tank | Can be customize | |||||



























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