Description
The PPM-HLW-2A adopts advanced water content sensitive element and temperature sensitive element, it can measuring water content, water activity and temperature in harsh environment continuously, accurately, fast.
Measuring oil: lubricant oil, hydraulic oil, engine oil, fuel, insulating oil, turbine oil, etc.
Features
1. Measuring water activity of oil fast and continuously;
2. Measuring water content accurately;
3. High stability in harsh area;
4. Small in size.
Specifications
| Water activity |
| Measuring range |
0~1 aw |
| Accuracy |
0~0.6±0.02 aw |
| 0.6~0.9±0.03 aw |
| 0.9~1±0.04aw |
| Response time |
< 1 min |
| Water content |
| Measuring range |
0~3000 ppm |
| Measuring range |
±10% |
| Temperature |
| Measuring range |
-40~+80ºC |
| Accuracy |
±0.2ºC |
| Operating temperature |
-40~+60ºC |
| Storage temperature |
-40~+80ºC |
| Oil temperature permitted |
-40~+120ºC |
| Output signal |
| Digital output signal |
RS485 MODBUS, RS232 available |
| Analog output signal |
4~20mA, 0~20mA resistance load <500Ω |
| Others |
| Process connection |
G1/2'' ISO, 1/2'' NPT |
| Pressure range |
100 bar |
| Material |
Stainless Steel 316L |
| Ingress protection |
IP 66 |
| Power supply |
9~36V DC, load current<5mA |
| Weight |
200g |
| Electric connection |
M8*1, 6 core calbe, 2m |
| Certification |
CE, EN61326 EN61326-2-3 ICES-003B |
Dimension in mm
Wirng diagram
Audited Supplier 
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