Precision Potentiometers & Turns-Counting Dials

Promised Precision in Industrial Automation, Medical, Power, and More

Bourns offers an assortment of single- and multi-turn precision potentiometers and turns-counting dials, designed for control applications where accuracy and high-reliability are needed. With digital or analog (concentric scale) readouts available on various models, Bourns consistently delivers innovative design, superior quality, and exceptional value.

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Precision Potentiometers

3590 Series 1 Kohm
Potentiometers >>

3680 Series Digital
Potentiometers >>

3610 Series 10-Turn Precision Knobpot® >>

  • Plastic or Metal Shaft and Bushings
  • Solder Lugs or PC Pins
  • Sealable (Full Body Seal)
  • Repeatable Settings
  • Resolution to 0.001 %
  • Digital Display for Excellent Readability
  • Snap-in or Bushing Mount Options
  • Standard Resistance Values Available
  • Digital Dial Provides Excellent Readability

Trimpot® Trimming Potentiometers

3299 Series 3/8" Square Multi-Turn Potentiometers >>

3266 Series 1/4" Square Multi-Turn Potentiometers >>

3296 Series 3/8" Square Multi-Turn Potentiometers >>

  • Infinite Resolution Cermet
  • ±100 ppm/°C over Entire Range
  • Industrial Grade
  • Sealed
  • Standoffs Allows Thorough PC Board Washing
  • Tape and Reel Packaging Available
  • 5 Terminal Styles
  • Chevron Seal Design
  • RJ24 per MIL-R-22097, RJR24 per High-Rel Mil-R-39035

Hybritron® Precision Potentiometers

3541 Series 10 Kohm Potentiometers >>

  • Bushing Mount
  • Optional AR Lug Feature
  • High Torque Available

3501 Series 10-Turn Wirewound
Potentiometers >>

  • Sealable
  • Standard and Non-Standard Options
  • Optional Center Tap Feature

Turns-Counting Dials

H-22 Series Compact Analog Dials >>

  • No backlash
  • Compact: 22.2 mm Diameter
  • For Precision Potentiometers or Rotating Devices, up to 15 Turns

H46 Series 20-Turn Analog Dials >>

  • Large Package Size
  • For Use with Precision Potentiometers up to 20 Turns
  • Excellent Readability

Panel Controls

83/84 Series 5/8" Square 10-Turn Dials >>

  • Compatible with Model 80 Series
  • Only 10-Turn Precision Potentiometer in Modular Panel Control Package
  • Up to 2 Sections Available

3852 Series 3/4" Diameter Panel Controls >>

  • Single-Turn (3851 and 3852), 3-3/4-Turns (3856)
  • Linear and Audio Tapers
  • 50,000-Cycle Rotational Life