Liquid Online ECSalinity Sensor RK500-13
FEATURES
* On-line & real-time measurement
* titanium alloy electrode & teflon lining
* High accuracy
* Electromagnetic isolation
* Strong resistance to corrosion
* Polarization Resistance
* High temperature resistance
* Integral design without external transmitter
APPLICATIONS
* Environmental protection
* Aquaculture
* Water source monitoring
* Environmental monitoring
* Sewage treatment
* Oil and gas pipeline corrosion monitoring
TECHNICAL SPECIFICATION
|
Item
|
Technical Specification
|
| EC |
Salinity |
| 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 |
DIMENSION
Unit:mm

INSTALLATION & USAGE
* Directly into the liquid
* Adopt submersible mounting bracket(show in the below figure)
Mounting braket(length=1m)
PARAMETER SELECTION TABLE
|
Remark
|
Series
|
Type
|
Parameter
|
Supply
|
Output |
Accessory |
Cable Length
|
|
|
RK
|
|
|
|
|
|
|
|
|
|
|
500
|
|
|
|
|
|
|
|
|
|
|
13
|
|
|
|
|
|
|
|
|
|
E |
|
|
|
|
EC |
|
|
|
S |
|
|
|
|
Salinity |
|
|
|
|
A |
|
|
|
7-30V |
|
|
|
|
|
X
|
|
|
|
Other
|
|
|
|
|
|
|
A |
|
|
4-20mA
|
|
|
|
|
|
|
B |
|
|
RS485
|
|
|
|
|
|
|
X |
|
|
Other
|
|
|
|
|
|
|
|
A |
|
With mounting bracket
|
|
|
|
|
|
|
|
N |
|
With any accessory
|
|
|
|
|
|
|
|
|
5000
|
Unit(mm)
|
|
|
|
|
|
|
|
|
…
|
Unit(mm)
|
Example: RK500-13EAAAN5000 EC sensor, Supply:7-30V, Output:4-20mA, Without any accessory, Cable length:5m.