RKL-01 Submersible Liquid Level Transmitter adopts dry ceramic capacitor sensor or temperature-compensating isolating-membrane diffusing silicon pressure sensor as a sensing element.supported with the special cable provided with air venting conduit as well as special water–tightness technology, which ensure water tightness of immersing-type sensor and make the reference pressure chamber connecting with the ambient atmosphere so as to attain accurate results of measurement and excellent stability.
FEATURES
* High accuracy, High sensitivity
* Fast response
* Good stability
* Strong resistance to interface
* Anti-corrosion material optional
* Low temperature drift
APPLICATIONS
* Agricultural irrigation
* Petroleum
* Chemical
* Power generation plant
* Urban water drainage
* Hydrographic survey
* Environmental protection
SPECIFICATIONS
|
Item
|
Technical specifications
|
|
Range
|
0 ~ 0.5m…200mH2O or 0 ~ 5KPa…2MPa
|
|
Output
|
4-20mA,0-5V,0-10V,RS485
|
|
Supply Voltage
|
12-30VDC,24V typ.
|
|
Over Pressure
|
2×FS
|
|
Measuring Medium
|
The liquid(not sticky ) compatible with 316 stainless steel
|
|
Total Accuracy
|
0.1%FS(range≥10m)
0.3%FS(range≥10m)
0.5%FS
|
|
Long-term Stability
|
0.1%FS/year typ.,0.2%FS/year max.
|
|
Ingress Protection
|
IP68
|
|
Operating Temperature
|
-40℃~ +80℃
|
|
Compensating Temperature
|
-10℃~ 70℃
|
|
Temperature Drifting
|
0.03%FS/℃ typ.,0.05%FS/℃
|
|
Cycle Life
|
1*10^8 @25℃
|
|
Main Material
|
Sensor:316L,housing:304SS (316L is optional)
|
|
Power Consumption
|
Current output:(U*0.02)W, Voltage output:(U*0.008)W, Digital output:(U*0.015)W
|
|
Load Capacity
|
Current output:≤(U-7)/0.02Ω, Voltage output:≥100kΩ
|
|
Weight(unpacked)
|
Approx. 230g
|
|
Storage Condition
|
10℃-50℃@20%-90%RH
|
Dimension
Unit:mm
MOUNTING
ACCESSORIES
PARAMETER SELECTION TABLE
|
Remark |
Series |
Supply |
Output |
Accuracy |
Range |
Fixed bracket |
Cable Length |
|
|
RKL |
|
|
|
|
|
|
|
|
|
|
01 |
|
|
|
|
|
|
|
|
|
|
A |
|
|
|
|
|
10-30V |
|
|
|
X |
|
|
|
|
|
Other |
|
|
|
|
A |
|
|
|
|
4-20mA |
|
|
|
|
B |
|
|
|
|
0-5V |
|
|
|
|
C |
|
|
|
|
0-10V(Supply: 15VDC) |
|
|
|
|
D |
|
|
|
|
r=RS485 (Modbus-RTU) |
|
|
|
|
X |
|
|
|
|
Other |
|
|
|
|
|
P1 |
|
|
|
0.1%(Range≥10m) |
|
|
|
|
|
P2 |
|
|
|
0.3%(Range≥10m) |
|
|
|
|
|
P3 |
|
|
|
0.5% |
|
|
|
|
|
|
R(0-200m) |
|
|
0-200m optional |
|
|
|
|
|
|
|
A |
|
With bracket |
|
|
|
|
|
|
|
N |
|
Without bracket |
|
|
|
|
|
|
|
|
5000 |
Units: mm |
Example: RKL-01AAP3R3mN5000 Supply:10-30V, Output:4-20mA, Acuracy:0.5%FS, Range:3m H2O,Without bracket, Cable Length:5m.
Tel / Fax: +86-731-85132979 
Email:
