SKU: SENS-1100
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WTMotion HWT101CT-485 Single-Axis High-Precision Digital Inclinometer - RS485/RS232/TTL, IP67

₹10,439.00 (Inclusive of all taxes)
Out of Stock

The WTMotion HWT101CT-485 is a high-precision single-axis digital inclinometer featuring a MEMS gyroscope and Kalman-filter algorithms for stable, real-time angle measurement. It offers flexible RS485, RS232, and TTL serial communication, a wide 5–36V DC input range, and an IP67 waterproof rating for integration into industrial automation, robotics, and vehicle leveling systems.

Features

  • High-precision static accuracy of ±0.05° and dynamic accuracy of ±0.1°.
  • Multi-interface support for TTL, RS232, and RS485 serial communication with configurable baud rates.
  • IP67-rated waterproof and dustproof housing for reliable operation in harsh industrial environments.
  • Wide operating voltage range from 5V to 36V DC with internal voltage stabilization.
  • Ultra-low Z-axis drift and configurable output refresh rates from 0.2 Hz to 1000 Hz.

Out of stock

Description

The HWT101CT-485 digital inclinometer integrates a high-performance MEMS gyroscope with a dedicated microprocessor and advanced dynamic Kalman-filter algorithms. This combination provides exceptional stability and precision for measuring tilt angles along a single axis, delivering reliable data whether the unit is stationary or in slow motion. The sensor is engineered for minimal drift over time and temperature variations.

Designed for seamless integration into control systems, it supports TTL, RS232, and RS485 serial protocols, with user-configurable baud rates from 4800 to 230400 bps. The IP67-rated enclosure ensures protection against dust and temporary water immersion, making it suitable for demanding applications in construction, robotics, and automotive testing where environmental resilience is critical.

Key Features

  • High-performance MEMS gyroscope with Kalman-filter fusion for accurate real-time angle computation.
  • Superior measurement stability with ±0.05° static and ±0.1° dynamic accuracy specifications.
  • Flexible multi-protocol serial interface (TTL/RS232/RS485) for easy PLC, microcontroller, or PC integration.
  • Wide configurable output rate from 0.2 Hz to 1000 Hz to match application bandwidth requirements.
  • Integrated backup battery for data retention during unexpected power loss events.
  • Robust IP67 waterproof and dustproof construction for harsh environment durability.
  • Broad 5–36V DC input voltage range with internal regulation for stable operation.
  • Compact and lightweight design (45mm x 45mm) for easy mounting in space-constrained installations.

Applications

  • Industrial machinery leveling and platform alignment monitoring.
  • Robotic arm tilt and posture feedback control systems.
  • Construction equipment (cranes, excavators) boom angle measurement.
  • Vehicle (AGV, forklift) attitude and rollover prevention systems.
  • Solar panel tracking systems for optimal sun angle alignment.

Technical Specifications

Item TypeInclinometer Sensor
Model NumberHWT101CT-485
Operating Voltage5 to 36 VDC
Communication ProtocolTTL, RS232, RS485 (Modbus)
Sensor TypeMEMS Gyroscope + Inclinometer
Static Accuracy±0.05°
Dynamic Accuracy±0.1°
Output Refresh Rate0.2 Hz to 1000 Hz (Configurable)
Baud Rate4800 to 230400 bps (Configurable)
IP RatingIP67 (Waterproof & Dustproof)
Dimensions (L x W)45 mm x 45 mm
Weight112 g

Frequently Asked Questions

What communication protocols does the HWT101CT-485 inclinometer support?

The sensor supports three serial communication protocols: TTL logic-level (3.3V/5V), RS232, and RS485. It uses a Modbus RTU frame format over RS485, making it compatible with industrial PLCs and SCADA systems. The baud rate is user-configurable from 4800 to 230400 bps.

What is the difference between static and dynamic accuracy?

Static accuracy (±0.05°) refers to the sensor's precision when measuring a fixed, non-moving tilt angle. Dynamic accuracy (±0.1°) applies when the sensor itself is in slow motion, accounting for the performance of the integrated gyroscope and Kalman filter algorithm during movement.

How do I power the HWT101CT-485 sensor?

The sensor operates on a wide DC voltage range of 5V to 36V. It includes internal voltage regulation, so a stable supply within this range is sufficient. Ensure correct polarity when connecting to the power terminals to avoid damage.

Is the HWT101CT-485 suitable for outdoor use?

Yes, its IP67 waterproof and dustproof rating protects it against temporary immersion in water (up to 1 meter for 30 minutes) and dust ingress. This makes it suitable for outdoor and harsh industrial environments, though prolonged UV exposure should be considered for the housing material.

Can I adjust the output data rate of the sensor?

Yes, the output refresh rate is fully configurable via its serial interface commands. You can set it anywhere from a slow 0.2 Hz for power-saving logging to a fast 1000 Hz for high-speed dynamic motion capture applications.

Package Includes

  • 1 x WTMotion HWT101CT-485 Single-Axis High-Precision Digital Inclinometer

Additional Information

Weight 0.112 kg
Dimensions 4.5 × 4.5 cm