Encoders

Accurate Motion Feedback for Precision-Driven Industries.

As automation advances across modern manufacturing and infrastructure, the demand for high-precision motion sensing has never been greater. At the core of this requirement are encoders—devices that convert motion into reliable digital signals for monitoring and control.

Puretronics, a trusted name in industrial electronics, delivers a complete range of encoders engineered for exacting industrial environments. From elevator automation to aerospace-grade feedback systems, our encoder solution ensure dependable position, speed, and direction sensing across mission-critical applications.

Why Our Encoders Are the Preferred Choice

Comprehensive Portfolio

Choose from Incremental Rotary Encoders, Programmable Rotary Encoders, Heavy Duty Rotary Encoders, Absolute standard rotary encoders, Absolute bus cover encoders, Motor feedback rotary encoders, Absolute Analog Rotary Encoders, Linear Encoders, Bearing less Encoders, Hand Encoders, draw wire sensors, hand encoders etc. tailored for specific use cases—ranging from compact machinery to rugged industrial setups.
Precision Built-In

Our encoders are designed with tight tolerance manufacturing and tested for consistent, high-resolution feedback—ideal for motion-critical environments.
Built to Last

With robust housing, advanced sealing, and vibration resistance, Puretronics encoders thrive in tough conditions, including metal processing, packaging, and wire & cable plants.
Easy Integration

Multiple shaft formats, voltage options, and standard output protocols (A/B/Z, RS422, etc.) ensure compatibility with a wide range of PLCs, drives, and controllers.

Product Range Overview

Incremental Rotary Encoders

Puretronics' Incremental Rotary Encoders deliver accurate and reliable position feedback for a wide range of industrial automation and motion control systems. Built with advanced sensing technology, they ensure high-performance output, long-term durability, and seamless integration. As a trusted manufacturer, Puretronics sets industry benchmarks in precision and reliability for incremental encoding solutions.

Shaft Incremental Rotary Encoder

Half Hollow Shaft Incremental Encoder

Hollow Shaft Incremental Encoder

Conic Shaft Rotary

Programmable Rotary Encoders

Puretronics’ Programmable Rotary Encoders offer unmatched flexibility by allowing users to configure output signals, resolution (PPR), and direction via software or DIP switches. Designed for OEMs and system integrators, these encoders simplify inventory management and adapt to diverse application needs from packaging and robotics to elevators and metal processing. Rugged, compact, and highly adaptable, they ensure precise motion feedback with easy on-site customization.

FNC 50 Series Programmable Encoder

FNC 58 Series Programmable Encoder

Heavy Duty Rotary Encoders

Engineered for rugged industrial environments, Puretronics' Heavy Duty Rotary Encoders deliver reliable position feedback under extreme mechanical stress. Built with reinforced housing, high IP ratings, and wide shaft options, they are ideal for applications in metal processing, material handling, and harsh outdoor conditions. Designed for long-term precision and durability, these encoders ensure consistent performance where reliability matters most.

FNC 58B SS Stainless Steel Encoder

FHD S115 Series Encoder

Absolute Standard Rotary Encoders

Puretronics’ Absolute Standard Rotary Encoders provide unique position values for each shaft angle, ensuring accurate motion tracking even after power loss. Ideal for high-precision applications requiring absolute feedback—such as robotics, elevators, and automated machinery—these encoders offer single-turn and multi-turn options, robust construction, and seamless integration with modern control systems. Reliable, compact, and versatile, they’re built for performance-critical environments.

SSI / BISS

Canopen Rotary Absolute Encoders

Parallel Absolute Encoder

SSI / BISS + SinCos Absolute Encoders

Motor Feedback Rotary Encoders

Puretronics’ Absolute Bus Cover Encoders combine robust absolute position feedback with seamless industrial network integration. Designed for compatibility with fieldbus protocols, these encoders simplify connectivity in advanced automation systems. Their rugged design, high-resolution output, and multi-turn capabilities make them ideal for applications in smart manufacturing, process control, and motion-intensive environments.

Absolute Bus Cover Encoders for sale near me

FNC AC 58B Bus Cover Series Encoder

FNC AC 58S Bus Cover Series Encoder

FNC AC 58E Bus Cover Series Encoder

Absolute Bus Cover Encoders

Puretronics’ Motor Feedback Rotary Encoders are built for precise speed and position control in servo motors and drive systems. Offering high-resolution output, low latency, and robust signal integrity, they ensure smooth motor performance in dynamic load conditions. Ideal for robotics, CNC machines, elevators, and automated manufacturing, these encoders support efficient closed-loop feedback in compact, durable designs suited for high-speed environments.

FNC F08IM Series Encoder

FNC F08AS Series Encoder

FNC F10 Series Encoder

FNC F16 Series Encoder

FNC F22 Series Encoder

FNC F35i Series Encoder

FNC MF36 Series Encoder

FNCC 40EF Series Encoder

FNCC 40HF Series Encoder

FNCC 40HFS Series Encoder

FNC 40EFM Series Encoder

FNC SC2048 Series Encoder

FNC BISS2048 Series Encoder

Absolute Analog Rotary Encoders

Puretronics’ Absolute Analog Rotary Encoders deliver continuous position feedback through standard analog signals like 0–10V or 4–20mA, making them ideal for PLC-based and legacy automation systems. With each shaft position corresponding to a unique analog value, they offer precise angular measurement even after power loss. Rugged, compact, and easy to integrate, these encoders are well-suited for material handling, process control, and customized industrial applications.

MT Analog Encoders

ST Analog Encoders

Taco output Analog Encoders

Linear Encoders

Puretronics’ Linear Encoders provide accurate, high-resolution linear position feedback for automation systems that demand precision and repeatability. Ideal for CNC machinery, cutting systems, and coordinate measuring equipment, these encoders convert linear motion into electrical signals with exceptional consistency. Available in both optical and magnetic sensing technologies, they offer flexible mounting, robust construction, and dependable performance even in challenging industrial environments.

Linear Encoder (FNC TPD Wheel Series Encoder)

Linear Encoder (FNC WMS Measuring System)

FNC CMS Measuring System

FLM Linear Magnetic Sensors

Bearingless Encoders

Puretronics’ Bearing less Encoders are compact, wear-free solutions designed for applications where space, durability, and maintenance-free operation are critical. With no moving parts, they offer superior resistance to dust, vibration, and mechanical shock—making them ideal for motors, pumps, and harsh industrial environments. These encoders provide reliable speed and position feedback using magnetic sensing, with easy installation directly onto shafts or pulleys.

FNC MAR3015 Series Encoder

FNC MAR5535 Series Encoder

FNC MRR Series Encoder

FNC MBI44 Series Encoder

FNC MB50 Series Encoder

FNC MBI58 Series Encoder

FNC MAR135 90 Series Encoder

Draw Wire Sensors

Puretronics’ Draw Wire Sensors offer accurate linear displacement measurement using a compact, retractable cable-based system. Ideal for long-range position monitoring in automation, material handling, hydraulic systems, and mobile machinery, these sensors convert linear motion into proportional electrical signals. With durable construction, high repeatability, and output options including analog and digital, they provide a cost-effective solution for both harsh and space-constrained environments.

FNC W55 Series Encoder

FNC W80 Series Encoder

FNC W100 Series Encoder

FNC W115 Series Encoder

FNC W120 Series Encoder

Textile Encoders

Puretronics’ Textile Encoders are designed to meet the high-speed, high-precision demands of modern textile machinery. Engineered for weaving, spinning, winding, and knitting applications, these encoders provide accurate speed and position feedback to ensure fabric consistency and process synchronization. With rugged housing, compact profiles, and vibration-resistant construction, they deliver reliable performance in the challenging environments of textile mills and manufacturing lines.

FNC 58S 81 Series Encoder

FNC 58B PAR Series Encoder

FNC TR245V - 1024

Rotatory Potentiometers

Puretronics’ Rotary Potentiometers provide reliable angular position feedback through resistive voltage output, making them ideal for cost-effective position sensing in automation, lifting equipment, and control panels. These durable, easy-to-integrate sensors offer smooth rotation, long mechanical life, and compatibility with analog control systems. Available in multiple resistance ranges and shaft configurations, they deliver dependable performance in both industrial and OEM applications.

FNC FRPS 30 Series Potentiometer

FNC FRPK Series Potentiometer

FNC MTP Series Potentiometer

Hand Encoders

Puretronics’ Hand Encoders—also known as manual pulse generators (MPGs)—are precision devices designed for manual input in CNC machines, positioning systems, and industrial automation setups. Built for tactile control and operator feedback, they offer high-resolution pulse generation, robust mechanical building, and customizable output formats. Ideal for jogging control, setup operations, and fine-tuning, these encoders ensure accurate manual positioning in demanding environments.

FNC EL Hand Encoder

FNC ELT Hand Encoder

Industrial Automation

Whether you’re aiming to reduce human error, scale production, improve product quality, or enable data-driven decisions, we bring the technology and expertise to make it happen.