JOINWE
JWFV4 4-in-1 Oil Condition Sensor
Manufacturer product description
The JWFV4 4-in-1 oil condition sensor adopts piezoelectric resonance MEMS elements, through the internal integration of high-precision signal sampling and processing unit, combined with the built-in algorithm, can real-time automatic detection of liquid temperature, dynamic viscosity, density, dielectric constant.
JWFV4 4-in-1 Oil Condition Sensor

- Brand
- JOINWE
- Category
- Online Oil Monitoring System
- Method / product family
- Model
- JWFV4
Technical Specifications
| 2-in-1 Oil Condition Sensor | Monitored Parameters: Temperature + Water Content; Typical Applications: Basic lubrication monitoring; Advantages: Cost-effective solution for simple systems |
|---|---|
| 3-in-1 Oil Condition Sensor | Monitored Parameters: Temperature + Water Content + Dielectric Constant; Typical Applications: Hydraulic units, pumps, compressors; Advantages: Enhanced oil degradation monitoring |
| 4-in-1 Oil Condition Sensor | Monitored Parameters: Temperature + Water Content + Humidity + Dielectric Constant; Typical Applications: Hydraulic systems, gearboxes, industrial machinery; Advantages: Balanced performance and cost efficiency |
| 6-in-1 Oil Condition Sensor | Monitored Parameters: Temperature + Water Content + Humidity + Dielectric Constant + Conductivity + Oil Quality Index; Typical Applications: Critical equipment, turbines, wind power, marine systems; Advantages: Comprehensive lubricant health assessment |
| Advanced Multi-Parameter Oil Sensor | Monitored Parameters: 8+ Parameters Including Viscosity, Oxidation, Particle Trend Analysis; Typical Applications: Predictive maintenance and Industry 4.0 applications; Advantages: Maximum diagnostic capability |
| Measurement range — Temperature | Range: 0~100℃; Resolution: 0.1℃; Precision: ±0.3℃(25℃) |
| Measurement range — Dynamic viscosity | Range: 1~400cP / 1~1000cP; Resolution: 0.1cP; Precision: ±5% |
| Measurement range — Density | Range: 600~1250kg/m³; Resolution: 0.1kg/m³; Precision: ±5% |
| Measurement range — Dielectric constant | Range: 1~6; Resolution: 0.01; Precision: ±5% |
| Measurement range — Note | The factory default is calibrated according to 68# hydraulic oil. Measurement accuracy must ensure that the test environment temperature in 20±5℃, probe allowable flow rate ≤1 m/s. |
| Electrical parameters — Signal Output | RS485 MODBUS RTU (Standard) |
| Electrical parameters — Analog signal | 4~20mA (optional) |
| Electrical parameters — Working voltage | DC12~32V (RS485) | DC20~32V (4-20mA) |
| Electrical parameters — Working current | <20mA (RS485) | <40mA (4~20mA) |
| Electrical parameters — Electronic interface | M8*1, 6 Core |
| Electrical parameters — Cable connector | 6 core, 2 meters length, 26AWG |
| Electrical parameters — Refresh Time | 1 time/S (power on<30S) |
| Electrical parameters — Standards-Compliant | EN61326-1 / EN61326-2-3 / ICES-003 Class B |
| Temperature parameters — Temperature | Working temperature: -30℃-70℃; Liquid temperature: -20℃-85℃; Storage temperature: -40℃-85℃ |
| Structural parameters — Mechanical interface | Flange (See product structure chart) |
| Structural parameters — Structural dimension | φ32*56.6mm |
| Structural parameters — Probe Material | 316 Stainless Steel |
| Structural parameters — IP rate | IP65 |
| Other parameters — Allowable Probe Pressure | ≤1MPa |
| Other parameters — Allowable Flow Rate of Probe | ≤1m/s |
| Other parameters — Sensor weight | 150g |
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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