The Dynapar HA2520481331 Encoder is a rugged, reliable and economical encoder for industrial motion applications. Danaher Contols - Dynapar HA25 Series Encoders are packaged in an industry standard 2.5" enclosure and offers a variety of mechanical options: servo or face mounting, 1/4" or 3/8" shafts. Electrical options include: resolutions to 2540 pulses/revolution... (read more)

Rotary encoders serve as measuring sensors for rotary motion, and for linear motion when used in conjunction with mechanical measuring standards such as leadscrews. (read more)

Mounting tolerances

easy mounting as a result of large high insensitivity to contamination high traversing speed "true" reference mark (accurate and repeatable from both traversing directions) two independent switch signals (optical)
for individual functions Integrated subdividing electronics up to times 100 interpolation max. measuring length 3240 mm (read more)

The NorthStar HD20 harsh duty optical encoder utilizes a unbreakable code disc, using either a stainless steel or Mylar disc, making it an extremely rugged encoder. The new sophisticated ASIC technology allows for a wider gap enabling it to handle extreme shock and vibration. Northstar's HD20 Harsh Duty Encoder is an Industrial Hubshaft Encoder that is a compact, heavy-duty encoder designed (read more)

Our DWD38 encoder is ideal for DrawWorks applications and corrosive environments that demand heavy duty wash down protection. Extremely robust, the DWD38 eliminated the use of a fragile glass disc in favor of a Mylar and or stainless steel disc. Northstar's DWD38 Harsh Duty Optical Encoder is an (read more)

Renishaw's new SiGNUM™ family of rotary and linear encoders applies that same formula of ruggedness and precision to deliver levels of performance previously possible only from fine-pitch systems too delicate for many industrial roles. The new SiGNUM™ encoder range offers high accuracy, resolution and repeatability with high speed, high operating temperatures, ultra-low cyclic error ... (read more)

Learn how to get the most out of your industrial encoder with BEI's new complimentary guide, BEI Industrial Encoders for Dummies. Whether you are a novice or an expert on encoders, this book will help you find out more about these multipurpose devices. BEI has partnered with the For Dummies series to provide an easy to read... (read more)

Ready for anything — shock, vibration, pressures, temperature extremes, high speeds and acc/dec, even immersion — tough-guy RLS magnetic rotary encoders take on problem conditions with "fit and forget" reliability, go-anywhere versatility, and high performance at low cost. (read more)

OnAxis magnetic encoders bring high performance, solid-state construction, simple in-line mounting and low price to motor control, shaft position and velocity measurement applications for OEM manufacturers. Non-contact operation provides zero-wear "fit and forget" reliability. Units deliver IP68 sealing, temps from -40°C to 125°C, strong resistance to shock, vibration, G forces, pressures. (read more)

Renishaw's new SiGNUM™ encoder range offers high accuracy, resolution, repeatability with high speed, high operating temperature, ultra-low cyclic error and IN-TRAC™ optical reference mark, which remains phased over the entire speed and temperature specification. (read more)