Compact 19mm incremental encoder, for industrial automation.

A19 Incremental Rotary Encoder

The A19 incremental rotary encoder delivers precise motion feedback in applications where space is limited and accuracy is essential. With its compact 19 mm diameter housing and advanced optical sensing technology, it provides reliable speed and position measurement for demanding motion control systems.

Although the encoder features a miniature design, it delivers impressive performance with resolution up to 262,144 pulses per revolution (PPR). This high resolution enables accurate motion control in systems that require precise positioning and repeatability. Additionally, the TTL differential output provides clean and stable signal transmission, even in environments with electrical noise.

The A19 offers both solid shaft and blind hollow shaft options, allowing engineers to select the configuration that best fits their mechanical design. Furthermore, its small footprint makes integration easier in compact equipment, including robotics, medical devices, semiconductor machinery, and precision automation systems.

Built for reliable operation, the encoder supports shaft speeds up to 10,000 rpm and operates across a wide temperature range from -40°C to +100°C. As a result, the A19 maintains consistent performance in challenging industrial environments where durability and precision are critical.

Key Features

  • 19 mm compact incremental rotary encoder
  • Optical sensing technology for accurate motion feedback
  • Resolution: up to 262,144 PPR
  • Output: TTL differential signal
  • Available configurations: solid shaft or blind hollow shaft
  • Maximum shaft speed: 10,000 rpm
  • Operating temperature: -40°C to +100°C
  • Compact design for space-saving installations
  • Reliable feedback for advanced motion control systems

Applications

The A19 incremental rotary encoder supports a wide range of precision applications, including:

  • Robotics and robotic actuators
  • Semiconductor manufacturing equipment
  • Medical and laboratory automation
  • Precision positioning systems
  • Industrial automation machinery
  • Compact servo motors and motion stages

Compact Size. High-Resolution Performance.

When a system requires accurate feedback in a limited installation space, the A19 incremental encoder provides an effective solution. Its combination of miniature dimensions, high-resolution optical technology, and reliable TTL output makes it an excellent choice for modern motion control applications.