I’m here to offer potentiometric position sensors that give you reliable, high-precision feedback for demanding automation. With drift-free measurement and fast response, these sensors lock onto your axis positions and keep your systems in sync, even in tough industrial environments. The design features rugged housings, wide operating temperature, and multiple interfaces (Analog, I2C, SPI) for easy integration into existing control loops. I know cost matters in production, so we provide cheap quotes and flexible quantities to fit your purchasing cycle without sacrificing quality. Our sensors boast high resolution, low hysteresis, and long-term stability, so maintenance stops being a bottleneck. Whether you need compact form factors for CNCs or rugged IP-rated units for harsh lines, I’ve got a solution that matches your spec, warranty, and delivery needs. Let me help you optimize accuracy and throughput while keeping procurement straightforward.
As this year unfolds, potentiometric position sensors deliver notable gains in accuracy, linearity, and stability across wide temperature and vibration ranges, expanding reliable motion sensing for robotics, automation, and control systems. Key differentiators this year include digital outputs, enhanced calibration and diagnostics, and easier integration with PLCs and motion controllers. Rugged package design, broad operating temperature, and high IP ratings ensure dependable performance in harsh environments and across global supply chains, reducing downtime and maintenance costs. For global buyers, focus on supplier credibility: quality certifications, traceability, test data, and clear lead times; scalable configurations and spare-part availability; and robust after-sales support. A supplier with consistent performance across batches and transparent pricing minimizes risk and delivers predictable total cost of ownership in multinational deployments.
| Variant | Travel Range (mm) | Resolution (µm) | Linearity (%FS) | Hysteresis (%FS) | Repeatability (%FS) | Output Type | Measurement Principle | Rated Life (cycles) | Response Time (ms) | Operating Temp (°C) | Environmental Protection | Typical Materials | Recommended Applications | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Compact (short-stroke) | 10 | 5 | ±0.05% | ±0.02% | ±0.01% | Potentiometric (voltage divider) | Contact (precision wiper) | 5,000,000 | <1 | -40 to 125 | IP65 | Stainless steel shaft, PEEK housing | Miniature actuators, robotics, tight-space feedback | High precision for very short strokes; good mechanical repeatability. |
| Standard (balanced) | 50 | 10 | ±0.10% | ±0.03% | ±0.02% | Potentiometric (ratiometric) | Contact (wiper) | 10,000,000 | <2 | -40 to 125 | IP66 | Stainless steel shaft, aluminum housing | Industrial motion control, valve actuation | Cost-effective balance of accuracy and durability. |
| Long-Travel (extended stroke) | 200 | 50 | ±0.20% | ±0.05% | ±0.03% | Potentiometric (voltage output) | Contact (wiper) | 2,000,000 | <5 | -20 to 100 | IP67 | Anodized aluminum, reinforced element | Linear stages, heavy machinery position feedback | Optimized for long strokes and rugged use; slightly lower resolution. |
| High-Resolution | 100 | 1 | ±0.02% | ±0.01% | ±0.005% | Potentiometric (low-noise) | Contact (precision wiper) | 1,000,000 | <0.5 | 0 to 85 | IP54 | Stainless steel, ceramic resistive element | Precision positioning, metrology, laboratory instruments | Extreme resolution; requires careful electrical integration to minimize noise. |
| High-Durability | 75 | 20 | ±0.15% | ±0.04% | ±0.02% | Potentiometric (robust output) | Contact (sealed wiper) | 50,000,000 | <3 | -40 to 150 | IP68 | Hardened stainless steel, PTFE seals | Oil & gas, outdoor heavy-duty actuators | Designed for extreme cycle life and harsh environments. |
| Low-Temperature | 30 | 25 | ±0.12% | ±0.03% | ±0.02% | Potentiometric (cold-rated) | Contact (low-temp wiper) | 3,000,000 | <2 | -60 to 125 | IP66 | Specialty alloys, cryo-rated lubricant | Cryogenics, aerospace, cold-climate equipment | Materials and lubricants optimized for sub-zero operation. |