JOINWE
JWJ4 Oil Particle Counter Sensor
Manufacturer product description
JWJ4 oil particle counter sensor is developed based on the light blockage method method (photoresistance method) principle, which is used for on-line real-time monitoring of particle pollution in the oil circuit of hydraulic system.
JWJ4 Oil Particle Counter Sensor

- Brand
- JOINWE
- Category
- Online Oil Monitoring System
- Method / product family
- Model
- JWJ4
Technical Specifications
| Meas urement I ndicators — Testing range | 1~100 µm | 4~70 µm |
|---|---|
| Meas urement I ndicators — Detection channel | 1 µm , 2µm, 5µm, 10µm, 15µm, 25µm, 50µm, 100µm / 4µm(c), 4.6µm(c), 6µm(c), 10µm(c), 14µm(c), 21µm(c), 38µm(c), 70µm(c) |
| Meas urement I ndicators — Detection flow speed | 10~300mL/min(recommend 25mL/min) |
| Meas urement I ndicators — Detection period | 5~60S (5S/time) |
| Meas urement I ndicators — Repeatability | RSD < 5% |
| Meas urement I ndicators — Accuracy | P article count ±20% (or ±1 pollution degree) |
| Meas urement I ndicators — Built-in standard | NAS1638, ISO4406 |
| Meas urement I ndicators — Note | M easurement accuracy to ensure that the test environment temperature at 20±5 ℃, low rate of 25 m L /min range. |
| Electrical parameters — Signal Output | RS485 M ODBUS RTU /ASCII Code |
| Electrical parameters — Working voltage | DC 24 V ±10% |
| Electrical parameters — Working current | < 20 0 mA |
| Electrical parameters — Illumination type | Diode Laser |
| Temperature parameters — Temperature | Working temperature: -20 ℃ -60 ℃; Liquid temperature: 0 ℃ -80 ℃; Storage temperature: -40 ℃ -85 ℃ |
| Structural parameters — Oil Inlet and Outlet Ports | G1/ 8-φ6, with 6mm OD low-pressure tubing |
| Structural parameters — Structural dimension | φ30.5 * 84.4 mm |
| Structural parameters — IP rate | IP65 |
| Structural parameters — Size | 100mm*75mm*71mm |
| Other parameters — Allowable Probe Pressure | ≤ 2 MPa ,2~40MPa(with pressure reducing valves) |
| Other parameters — Sensor weight | 800g |
Technical specifications are taken from data published by the supplier; refer to the supplier source for final and binding values.
Product Documents
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