Changsha Taihe Electronic Equipment Co., Ltd.
Add to Cart
PPM-HLW-2A Online Micro water Sensor for Oil
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~+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 |
Wiring diagram:
Dimension in mm: