 
     
            Description
The PPM-HLW-2A oil micromoisture sensor 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
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~+80℃ | 
| Accuracy | ±0.2℃ | 
| Operating temperature | -40~+60℃ | 
| Storage temperature | -40~+80℃ | 
| Oil temperature permitted | -40~+120℃ | 
| 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 cable, 2m | 
| Certification | CE, EN61326 EN61326-2-3 ICES-003B | 
Dimension in mm

Wiring diagram

18+ years of focus on R&D and manufacturing of pressure and level sensor
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No. 188, Huanbao Road, Yuhua Zone, Changsha, Hunan, China
+86-731-82561520
info@csppm.com
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