Multi-parameter oil sensor

IFV series multi-parameter oil sensor adopts patented multi-function integrated detection technology, combined with FOS model data and industry leading The back-end data processing module constitutes a large range, high precision, multi-functional oil comprehensive detection sensor, which greatly reduces the on-line Oil monitoring field installation repeated holes and installation controls and other industry problems, is the industry's large range, multi-parameter representative products . The viscosity and density indicators of the sensor adopt the industry's advanced precision resonance mechanism, and the dynamic viscosity detection can reach 1200CP; Inner set The resulting oil quality (dielectric constant), water content, temperature detection structure, can be completed at one time dynamic viscosity, density, dielectric constant Number, moisture content, temperature detection, processing chip equipped with internal model data optional: real-time kinematic viscosity, 40℃ kinematic viscosity 100℃ kinematic viscosity, viscosity index, conductivity and other detection indicators, truly achieve multi-functional, small volume and large integration of comprehensive response Multifunctional on-line monitoring oil sensor.

Technical characteristics


Maximum monitoring 1200cp

High integration

Integration of 5 monitoring indicators

High life span

Design life up to 10 years


Resistant to high and low temperature shock

Dimensions and installation

Working Condition

Maximum oil temperature Oil line pressure Flow rate of oil circuit Operating ambient temperature Highest altitude Maximum vibration Maximum humidity
+85℃ 0-3Mpa ≤1m/s -20℃-85℃ 5000m 2G 95%


Model selection Low viscosity range High viscosity range density temperature Oil quality
(Dielectric constant)
Moisture content
IFV-3L 10-500CP 600 ~1500 kg. m³ -35~+85℃
IFV-3H 200-1200CP 600 ~1500 kg. m³ -35~+85℃
IFV-4L 10-500CP 600 ~1500 kg. m³ -35~+85℃ 1-80
IFV-4H 200-1200CP 600 ~1500 kg. m³ -35~+85℃ 1-80
IFV-5L 10-500CP 600 ~1500 kg. m³ -35~+85℃ 1-80 0-100%
IFV-5H 200-1200CP 600 ~1500 kg. m³ -35~+85℃ 1-80 0-100%
precision ±3% ±3% ±3% 0.1℃ or ±3% ±3% ±0.03
Options: real-time kinematic viscosity, V40 viscosity, V100 viscosity, viscosity index, conductivity

The above optional indicators and sensors applicable to any of the models can be configured based on actual requirements

The accuracy corresponding to the above performance parameters is the typical value of 25℃. In the case of exceeding the requirements of the system working condition, the data may be biased, and the accuracy will change according to the pressure, flow rate, vibration and other data.

Electrical properties

Communication interface Data transmission power voltage weight Shell material Cable length Class of protection
6 core jet jack RS485/232 ≤2W DC 9V~36V 360G 316L 1.5m IP65

The above performance indicators are suitable for conventional industrial site installation and use, encounter complex and harsh outdoor environment and fluid property changes, customized design according to site requirements, you can also contact our sales engineers for recommendations