What is Encoder
Encoder is a very important category in the Electrical & Electronics industry. A good Encoder can make a big difference in your comfort and productivity. There are many styles of Encoder available, so you can choose one that's well suited to your needs.
How to source & buy Encoder
At made-in-china.com, Encoder are made from various kinds of features such as Readout Mode,
Contact,
Non-Contact,
which offer unique user experiences to every kind of taste.
Take Readout Mode for example, you can find Contact Readout Mode, Non-Contact Readout Mode and more.
By Readout Mode
The Best Encoder Products
Product Introduction
Why Choose Our Absolute Magnetic Ring Encoders?
Instant Absolute Positioning - No homing required; know your exact position immediately at startup.
Rugged & Maintenance-Free - No contacts, no wear. Immune to dust, oil, vibration, and harsh conditions.
High Resolution & Accuracy - Precision down to arc-sec for critical motion control.
Compact & Lightweight - Ideal for space-constrained applications.
Multi-Turn Capability - Track rotations beyond 360° without battery backup.
Parameters
Item No.
HRA2000
Encoder type
absolute magnetic ring
resolution
3 arc second
ring outer diameter
82, 122, 163, 204, 229, 326 mm
Max RPM
1800
Absolute Magnetic Ring Encoders are critical components in precision motion control systems, offering non-contact position feedback with high accuracy and robustness. Their applications span industries where absolute position detection, durability, and resistance to harsh environments are essential.
Application:
1. Industrial Automation & Robotics
Robotic Joint Positioning: Provides absolute angular position feedback for robotic arms (e.g., collaborative robots/Cobots).
Rotary Tables: Ensures precise indexing in CNC machining centers and assembly lines.
Gripper/End-Effector Control: Monitors rotation in automated pick-and-place systems.
Advantage: Immune to dust, vibrations, and EMI (unlike optical encoders).
2. Automotive & Electric Vehicles (EVs)
Steering Angle Detection: Measures wheel rotation for EPS (Electric Power Steering) systems.
Motor Position Feedback: Used in EV traction motors and throttle valves (resists oil/coolant exposure).
Transmission Systems: Tracks gear position in automated transmissions.
Key Feature: Operates reliably in extreme temperatures (-40°C to +125°C).
3. Renewable Energy
Wind Turbine Pitch/Yaw Control: Monitors blade angle and nacelle orientation.
Solar Tracker Systems: Provides absolute angular data to align panels with the sun.
Why Magnetic? Long-term reliability with minimal maintenance (vs. potentiometers).
4. Medical & Laboratory Equipment
CT/MRI Scanner Rotation: Tracks gantry position during imaging.
Surgical Robot Articulation: Ensures precise joint movement in minimally invasive surgery.
Compliance: Often meets ISO 13485 for medical devices.
5. Aerospace & Defense
Actuator Position Feedback: Controls flaps, rudders, and landing gear.
Satellite Antenna Alignment: Maintains pointing accuracy in communication systems.
Robustness: Resists shock, vibration, and radiation (space-grade variants available).
6. Heavy Machinery & Agriculture
Excavator Boom/Swing Angle: Enables automation in construction equipment.
Harvester Header Height Control: Monitors rotational position in agricultural machinery.
What do we mainly produce?
Company Profile
Hopo Technology is a high-tech company specializing in the R&D, production, and sales of precision motion control solutions, including magnetic & optical grating encoders, position indicators, and micro servo drivers. We design high-performance, ultra-reliable sensors for critical measurement, rotation, and positioning applications, serving advanced industries like semiconductors, lithium batteries.ies, photovoltaics (PV), industrial robotics, and medical equipment. Our product lineup features:
Magnetic & optical grating scales/read heads, Position display units (PDUs)
Servo drivers & physical sensors
We invest heavily in R&D to maintain our competitive edge because your success drives ours.
Our Factory
Our Advantages&Certifications
Exhibition
Service&Packaging Shipping
FAQ
1. How soon can I expect a response?
We'll get back to you within 12 hours guaranteed.
2. Do you offer samples?
Yes! We provide free sample testing s
Related Hot Products By Encoder