PRODUCT DESCRIPTION
Rika RK500-13 EC/Salinity sensor uses advanced anti-polarization technology, internal signal isolation technology, and has strong anti-interference ability. Stable measurement, accurate, maintenance-free, easy to install. The salinity sensor is used in aquaculture, water source testing, sewage treatment, environmental monitoring, and so on.
SPECIFICATIONS
Item | Technical Specification | |
EC | Salinity/TDS | |
Measuring medium | Liquid | |
Principle | Frequency conversion method | |
Range | 0~500μs/cm, 0~5000μs/cm, 0~10000μs/cm, 0~200000μs/cm(any range of 0-300ms/cm can be customized, 1ms/cm = 1000μs/cm) | 0-250ppm,0-2500ppm, etc., 1ppm(mg/L)=1000ppb(μg/L)=1000000ppt(ng/L) |
Measuring temperature: 0-70 | ||
Supply | 7-30VDC (power consumption<0.2W) | |
Accuracy | ±1% | |
Response time | 1s | |
Output signal | 4-20mA & RS485 at the same time | |
Temperature compensation | Automatic compensation | |
Measurement type | Freshwater | Seawater |
Electrode | 316L | Graphite |
Probe material | 316L | ABS+PC synthetic plastic (Strong corrosive liquid or seawater); Plastic version is recommended if measuring sea water |
Drift | 0.3%FS/24h | |
Operating temperature | -20°C-+80°C | |
Ingress protection | IP68 | |
Storage | 10-60°C@20%-90%RH | |
Cable length | Default:5m |
Product Catalogue: Rika Online Electrical Conductivity (EC), Salinity Sensor RK500-13 Rika