Wire Wound Potentiometers
Precision wire wound potentiometers for industrial, instrumentation, servo, and defence applications. Available in servo, linear, ganged, and custom configurations.
Servo Potentiometer
12W Potentiometer
1W Potentiometer
Ganged Potentiometer
Linear Potentiometer
Standard Servo Potentiometers
Our standard range of servo potentiometers for position feedback in servo systems, robotics, and precision instrumentation.
| Specification | ETC/SE/37 | ETC/SE/50.5 | ETC/SE/64 | ETC/SE/76 |
|---|---|---|---|---|
| A (mm) | 37 | 50.5 | 64 | 76 |
| B (mm) | 20 | 28 | 28 | 28 |
| C (mm) | 25 | 25 | 25 | 25 |
| D (mm) | 6 | 6.35 | 6.35 | 6.35 |
| Resistance Value | 20Ω–10KΩ | 30Ω–50KΩ | 50Ω–68KΩ | 100Ω–100KΩ |
| Tolerance | 5% | 5% | 5% | 5% |
| Linearity (IND) | 2% | 1% | 0.5% | 0.5% |
| Resolution | 0.3%–0.03% | Same | Same | Same |
Custom Potentiometer Solutions
We manufacture potentiometers to your exact requirements. Our engineering team specializes in precision resistance components for demanding applications.
Resistance & Tolerance
Custom resistance values from 20Ω to 100KΩ with precision tolerances down to ±0.01%. Special taper profiles including linear, logarithmic, and custom functions.
Shaft & Mounting
Various shaft types and lengths. Panel mount, PCB mount, servo flange, and custom mounting configurations to suit any enclosure.
Multi-Gang & Multi-Turn
Ganged potentiometers with matched tracking. Multi-turn precision units for fine adjustment in instrumentation and calibration.
Thermal & Environmental
Extended temperature range designs from −55°C to +200°C. Sealed and tropicalised options for harsh and high-humidity environments.
Linearity & Resolution
High-linearity servo potentiometers with independent linearity down to ±0.05%. Ultra-fine resolution depending on resistance value.
Ruggedised & Protected
Shock and vibration rated units with potting and encapsulation. Waterproof configurations for demanding military and industrial applications.
All designs account for resistance tolerance, linearity, environmental rating, and mechanical constraints. Contact us with your requirements.
Applications
Our wire wound potentiometers serve critical roles across diverse industries.
Servo Control
Precision position feedback for servo motors, actuators, robotics, and closed-loop control systems.
Instrumentation
High-accuracy measurement and calibration for test equipment, laboratory instruments, and data acquisition.
Industrial Controls
Reliable signal generation for PLCs, process control, factory automation, and motor drive systems.
Defence & Aerospace
MIL-spec potentiometers for weapon systems, radar positioning, flight controls, and avionics equipment.