This non-contact high-accuracy angle sensor achieves ±0.1° full-range precision. It accepts 9-36V DC input, operates stably at -40°C to +85°C, supports >20000 g high vibration resistance, and has built-in 40mV power reverse protection.
- High Precision with Embedded Microprocessor: This high-accuracy angle sensor uses an embedded microprocessor and arc-second CNC calibration. Programmable calibration enables high accuracy, low temperature drift, and low power consumption for angle measurement.
- DSP Intelligent Control & Multi Protection Circuits: Built-in DSP processor, voltage/current transmitter, and protection circuits. Supports linearity correction, temperature compensation, digital filtering, zero setting, and multi-slope configuration.
- Non-contact Magnetic Induction, No Mechanical Wear: As a non-contact angle sensor, it detects rotating magnetic field changes without mechanical wear. It applies MEMS technology to integrate nano magnetic flux concentrating thin film material and differential array magneto-sensitive elements.
- Reverse & Peak Voltage Protection: Features reverse polarity and anti-impulse peak voltage protection, stable and reliable for harsh industrial working conditions.
Applications
The high-accuracy angle sensor is suitable for measuring the angle of rotating components in automation and machinery. Typical applications include servo motor position feedback, valve actuator monitoring, robot motion control, and automotive steering angle measurement. It can also be used in marine systems, textile equipment, coal mining machinery, cranes, excavators, and satellite antenna positioning, where rotary angle information is needed for control or monitoring.
Medical Device
Valve
Construction Equipment
Satellite
| Model | SISCO-AS-HW228B |
| Full Range Precision | ±0.1° |
| Temperature Drift | ±0.02°/°C |
| Zero Drift | 4mA |
| Measuring Range | 0~30°, 0~60°, 0~90°, 0~180°, 0~270°, 0~360° (Optional) |
| Output Signal | 4-20mA, 0-20mA (Optional) |
| Output Load | 240Ω |
| Voltage Input | 9-36V DC |
| Typical Voltage | 12V |
| Sampling Frequency | 1KHz |
| Linearity | 0.5%-0.15% |
| High Vibration Resistance | >20000g |
| Frequency Response | 100Hz |
| Angle Resolution | 0.022° |
| Operating Temperature | -40°C~+85°C |
| Storage Temperature | -55°C~+100°C |
| Power-on Startup Time | 0.2s |
| Response Time | 0.01s |
| Average Operation Time | ≥55000 Hour/Time |
| Cable | with 1.5m length shielded cable 3*0.3mm2 |
| Power Reverse Protection | 40mV |
| Signal Reverse Protection | 40mV |
| Running Torque | <10mN·m |
| Material | Shell: Aluminum alloy oxidation Back Cover: Stainless steel Shaft: Stainless steel |
| Protection Grade | IP66 |
| Weight | 1kg |
Dimensions (unit: mm)
Wiring Diagram
| Red | Black | Yellow |
| 1 | 2 | 3 |
| VCC (Power Positive) | GND (Power Negative) | Signal Cable |
Installation Methods
Angle Measuring Chart
Q1: What is the measurement accuracy of this high-accuracy angle sensor?
A1: This high-accuracy angle sensor delivers full-range precision of ±0.1°, offering consistent and reliable rotary position feedback for industrial automation applications.
Q2: Where are high-accuracy angle sensors commonly used?
A2: Common applications include servo motors, valve actuators, robots, marine systems, automotive steering, textile machinery, cranes, excavators, mining equipment, satellite antennas, and automated machinery.
Q3: Can the high-accuracy angle sensor be used in robotics?
A3: Yes. Rotary angle measurement can provide joint or mechanism position feedback for robotic systems and automated motion equipment.
Tips: How does a high-accuracy angle sensor work?
High-accuracy angle sensors work by converting physical rotation into usable electrical signals through different sensing principles. Magnetoresistive or Hall-effect types detect changes in magnetic field direction from a rotating magnet to calculate absolute angles in a non-contact way with minimal wear. MEMS inclinometers measure components of gravitational acceleration on their sensitive axes to determine static tilt relative to the horizontal plane. Optical rotary encoders read light pulses passing through a slotted coded disc to decode high-speed rotational positions.
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- Expendable parts.
- Routine cleaning or normal cosmetic and mechanical wear.
- Damage from misuse, abuse or neglect.
- Damage from use of parts other than SISCO approved.
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- Damage from use of parts not sold by SISCO.
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- Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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