info@csppm.com
CSPPM-18+ years of focus on R&D and manufacturing of pressure、level and weight sensor
Description
The PPM-HLW-2A online micro water 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
No. 188, Huanbao Road, Yuhua Zone, Changsha, Hunan, China
+86-731-82561520
info@csppm.com
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