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.
Precision Potentiometers
3590 Series 1 Kohm Potentiometers >>
- Plastic or Metal Shaft and Bushings
- Solder Lugs or PC Pins
- Sealable (Full Body Seal)
3680 Series Digital Potentiometers >>
- Repeatable Settings
- Resolution to 0.001 %
- Digital Display for Excellent Readability
3610 Series 10-Turn Precision Knobpot® >>
- 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 >>
- Infinite Resolution Cermet
- ±100 ppm/°C over Entire Range
- Industrial Grade
3266 Series 1/4" Square Multi-Turn
Potentiometers >>
- Sealed
- Standoffs Allows Thorough PC Board Washing
- Tape and Reel Packaging Available
3296 Series 3/8" Square Multi-Turn
Potentiometers >>
- 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