CE Compliant certified

CE Compliant

Test Bench Control Potentiometers for Calibration & R&D

Test bench control potentiometers engineered for calibration and R&D applications requiring precise, repeatable resistance adjustments. Available in single-turn, 10-turn, and hybrid configurations with wirewound or conductive plastic elements. Features motorized control with AC or DC motors, slip clutch protection, and life expectancies ranging from 500,000 to 50 million turns. Ideal for automated testing, feedback control systems, and precision measurement applications.

DC Motorized Potentiometer
AC Motorized Potentiometers
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 5″ L
10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 5K/5K, 10K/10K, 2K/3K, 5K/10K - 1 1/4″Dia x 5 3/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 6 3/4″ L
Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 1/4″Dia x 4 3/4″ L
10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 6″ L
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 4 3/4″ L
Single turn wirewound - 0.5 Watt - 1K/1K, 2K/2K, 3K/3K, 5K/5K, 5K/10K, 10K/10K - 1.5″ x 5.25″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 7/8″ Dia x 4 3/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 5 1/4″ L
Single turn conductive plastic - 2 Watt - 1K to 100K - 2″ square x 4″ L
3 turn hybrid - 1 Watt - 1K to 100K - 7/8″Dia x 4 3/4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 5″ L
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 2″ x 5.25″ L
Single turn Conductive plastic - 1 Watt - 500 ohm to 100K - 1 1/4″Dia X 5.4″L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 1/4″Dia x 6″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 6 1/2″ L
10 turn wirewound - 5 Watt - 100 ohm to 100K Normal 1K - 2″ Square x 6 3/4″ L
Single turn Conductive plastic - 1 Watt - 50 ohm to 20K Standard - 1 3/8″ Dia x 3.76″L 5.5″L
10 turn wirewound - 5 Watt - 10 ohm to 100K - 2″ square x 8.5″ L
10 turn wirewound - 2 Watt - 5K/5K/5K normal. Others available. - 1 1/4″Dia x 7″ L
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 1.5″ x 5″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1 3/8″Dia x 4″ L
10 turn wirewound - 2 Watt - 100 ohm to 100K - *
Single turn wirewound - 0.5 Watt - 10 ohm to 20K - 1 3/8″ Dia x 3.76″L Dual 4.25″L
Motorized Rheostats
100 watt with 115 VAC motor
50 watt with 115 VAC motor
50 watt with DC motor
25 watt with DC motor
25 watt with 115 VAC motor

Our Range of Products
DC Motorized Potentiometer

DC Motorized Potentiometer

  • Swiss-made motors & geartrains
  • 500K-10M turn life expectancy
  • Built-in slip clutch protection
AC Motorized Potentiometers

AC Motorized Potentiometers

  • 1M-50M turn lifespan available
  • Circuit board mounting options
  • Dynamic braking diode included
Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 5″ L

Single turn conductive plastic - 1 Watt - 500 ohm to 20K Standard - 1.5″ x 5″ L

  • 20 million turn life expectancy
  • Mounted starting capacitor
  • CE compliant for global use
10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 5K/5K, 10K/10K, 2K/3K, 5K/10K - 1 1/4″Dia x 5 3/4″ L

10 turn wirewound - 2 Watt - 1K/1K, 2K/2K, 5K/5K, 10K/10K, 2K/3K, 5K/10K - 1 1/4″Dia x 5 3/4″ L

  • Dual gang feedback capability
  • 2 million turn durability
  • Manual adjustment when off
10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 6 3/4″ L

10 turn wirewound - 2 Watt - 100 ohm to 100K - 1.5″ x 6 3/4″ L

  • High resolution & linearity
  • Integrated circuit board
  • 3-year warranty included
Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L

Single turn conductive plastic - 2 Watt - 500 ohm to 100K - 2″ square x 4 1/4″ L

  • 50 million turn life rating
  • 2 watt power rating capacity
  • Circuit board solder terminals

Showing 1 to 6 of 33 results

Frequently Asked Questions

How to bench test a potentiometer?

Set a multimeter to resistance mode. Disconnect the potentiometer from the circuit. Measure resistance between terminals while rotating the shaft to verify smooth resistance change and proper range values.

How much resistance should a potentiometer have?

Does a potentiometer control voltage or current?

What is the difference between wirewound and conductive plastic potentiometers?

What motor voltage options are available for motorized potentiometers?

How does the slip clutch protect the potentiometer?

What is the typical lifespan of test bench control potentiometers?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Research & Development

Research & Development

Precision potentiometers for prototype testing, automated calibration systems, and experimental control applications requiring high repeatability.

Industrial Automation

Industrial Automation

Motorized potentiometers for proportional control systems, feedback loops, and automated analog device control in manufacturing environments.

Aerospace Testing

Aerospace Testing

High-reliability test bench potentiometers for aircraft simulator controls, helicopter systems calibration, and aerospace equipment validation.

Medical Equipment

Medical Equipment

Precision control potentiometers for medical device testing, calibration of diagnostic equipment, and automated control of therapeutic systems.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why R&D and Calibration Labs Choose On Line Controls, Inc.

Precision Engineered Components

Test bench potentiometers with exceptional resolution and linearity. Wirewound, conductive plastic, and hybrid elements deliver repeatable accuracy for demanding calibration and R&D applications.

Exceptional Product Longevity

Life expectancies ranging from 500,000 to 50 million turns ensure reliable performance throughout extended testing cycles. Built-in slip clutch protection prevents damage and extends operational life.

44+ Years Manufacturing Excellence

Over four decades of precision manufacturing expertise. USA-made quality with comprehensive technical support, three-year warranty, and worldwide shipping. Expert guidance for custom configurations.

Get Expert Guidance on Test Bench Potentiometers for Your Application

Submit your requirements and our technical team will respond with recommendations, specifications, and pricing within 24 hours.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 978-562-5353. You can also send us a quick email at olc@onlinecontrols.com