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  2. Sensors
  3. Linear position sensors
  4. Linear potentiometers
  5. OF40LP Series Linear Oil-filled Potentiometer

OF40LP Series Linear Oil-filled Potentiometer

Wirewound potentiometer with front extended shaft and with connector


Key features

  • Oil-filled wirewound model
  • Measurement range: between 100 mm and 300 mm
  • Resistance value: 100 Ω to 80 kΩ
  • Linearity tolerance: ±0.5%, ±0.3%, ±0.25% or ±0.1%
  • Various body dimensions available

About the OF40LP Series Linear Oil-filled Potentiometer

The OF40LP is a long-life and long stroke type potentiometer with a waterproof connector and ball end mounting.

The OF40LP100, OF40LP200 and OF40LP300 are types from the OF40LP series.
Body dimensions (mm): Ø40x(depends on the type of sensor)

Please contact us for more technical details on a type from the OF40LP series.

Special Specifications Available

Stroke 500mm (SOF40LP500), extra taps (available up to 1 tap), special machining on the shaft, non-oil-filled type, with conductive plastic resistive element.

Do you need this sensor for your next project?

Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.

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Talk to our experts

Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.

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Technical Specifications

Specification Value
Precision class: ±0.25%, ±0.1%
Precision class: ±3%
Dielectric strength 1 minute at 900V.A.C.
Friction Within 20N (2kgf)
Independent linearity tolerance Standard class: ±0.5%, ±0.3%
Insulation resistance Over 100MΩ at 500V.D.C.
Mass Approx. 1000g, approx. 1200g, approx 1500g
Max. practical resistance value 40kΩ, 80kΩ, 100kΩ
Noise Within 100Ω E.N.R.
Power rating 1.0W, 2.0W, 3.0W
Resistance temperature coefficient ±20p.p.m./°C
Standard resistance range 100Ω~20kΩ, 100Ω~50kΩ, 200Ω~50kΩ
Stopper strength Approx. 90N (9kgf)
Stroke 100mm, 200mm, 300mm
Total resistance tolerance Standard class: ±5%