1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your DOPZNJWF KTC-150 Linear Displacement Transducer. Please read this manual thoroughly before using the device to ensure safe and efficient operation. The KTC-150 is designed for precise linear position measurement in various industrial applications, including injection molding machines and electronic scales.
2. Safety Information
- Electrical Safety: Ensure all electrical connections are made by qualified personnel and comply with local electrical codes. Disconnect power before making any connections or performing maintenance.
- Mechanical Safety: Mount the transducer securely to prevent accidental movement or damage. Avoid applying excessive force to the sensor rod.
- Environmental Conditions: Operate the transducer within its specified environmental limits (temperature, humidity) to prevent malfunction or damage.
- Handling: Handle the transducer with care. Avoid dropping or subjecting it to strong impacts.
3. Package Contents
Verify that all items are present and undamaged upon unpacking:
- 1 x DOPZNJWF KTC-150 Linear Displacement Transducer
- Mounting accessories (brackets, screws, nuts)

Figure 3.1: The image displays the DOPZNJWF KTC-150 Linear Displacement Transducer. The main body is a silver-colored aluminum profile, protected by white foam rings. On one end, there is a black electrical connector housing. On the other end, a threaded rod with nuts is visible, indicating the movable part of the sensor. Below the transducer, a clear plastic bag contains various metal mounting brackets, screws, and nuts, which are the included mounting accessories.
4. Product Overview
The DOPZNJWF KTC-150 is a linear displacement transducer designed for accurate and reliable position sensing. Its non-contact design minimizes wear and tear, making it suitable for high-speed measurement applications. Key features include:
- High Precision: Provides accurate measurement with minimal error.
- Non-contact Operation: Reduces mechanical wear, extending lifespan and suitability for dynamic environments.
- Versatile Principle: Adaptable to various measurement requirements.
- Environmental Adaptability: Engineered to operate stably across different industrial environments.
- Wide Application Range: Suitable for use in numerous fields requiring linear position feedback.
5. Setup
5.1 Mechanical Installation
- Mounting Location: Select a stable and vibration-free location for mounting the transducer. Ensure the measurement axis is aligned with the direction of motion.
- Secure Mounting: Use the provided mounting brackets and hardware to securely attach the transducer body to a fixed surface.
- Rod Attachment: Connect the movable rod of the transducer to the object whose displacement is to be measured. Ensure smooth, unrestricted movement of the rod throughout the entire measurement range. Avoid any lateral forces on the rod.
- Alignment: Verify that the transducer rod is perfectly parallel to the direction of movement to prevent binding or inaccurate readings.
5.2 Electrical Connection
Refer to the wiring diagram provided with your specific system or consult a qualified electrician. General steps include:
- Power Supply: Connect the transducer to a stable and appropriate power supply as specified in the technical data.
- Output Signal: Connect the output signal wires to your control system (e.g., PLC, display unit).
- Grounding: Ensure proper grounding to prevent electrical interference and ensure safety.
6. Operating Instructions
- Power On: Once mechanical and electrical installations are complete and verified, apply power to the transducer.
- Initial Check: Observe the output signal. Move the measured object through its full range of motion and verify that the transducer's output signal changes proportionally and smoothly.
- Calibration (if required): Depending on your application and control system, calibration may be necessary to correlate the transducer's electrical output with the actual physical displacement. Follow your system's calibration procedures.
- Continuous Monitoring: The transducer will continuously provide a signal proportional to the linear position of the measured object. Monitor this signal through your connected control system.
7. Maintenance
The KTC-150 transducer is designed for low maintenance. However, regular checks can ensure optimal performance and longevity:
- Cleaning: Periodically clean the transducer body and rod with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the housing or seals.
- Inspection: Regularly inspect the mounting hardware for tightness and the transducer rod for any signs of wear, bending, or obstruction. Check electrical connections for corrosion or loose wiring.
- Environmental Protection: Ensure the operating environment remains within specified limits. Protect the transducer from excessive dust, moisture, and extreme temperatures.
8. Troubleshooting
If you encounter issues with your KTC-150 transducer, consider the following:
- No Output Signal:
- Check power supply connections and voltage.
- Verify all wiring connections are correct and secure.
- Ensure the transducer rod is moving within its specified range.
- Unstable or Inaccurate Readings:
- Check for mechanical binding or misalignment of the transducer rod.
- Inspect for external electromagnetic interference. Ensure proper grounding.
- Verify the stability of the power supply.
- Ensure the operating temperature is within the specified range.
- Physical Damage: If the transducer shows signs of physical damage, discontinue use and contact support.
9. Specifications
| Specification | Value |
|---|---|
| Model Number | KTC-150 |
| Manufacturer | DOPZNJWF |
| Part Number | DOPZNJWF |
| Item Weight | 1.1 pounds |
| Package Dimensions | 1.18 x 0.79 x 0.39 inches |
| ASIN | B0DSZJMQP9 |
| Date First Available | January 14, 2025 |
Note: The KTC-150 model designation typically indicates a measurement range of 150mm. Please refer to product packaging or direct manufacturer documentation for precise measurement range and electrical specifications.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your vendor or the manufacturer directly. Keep your purchase receipt and product model number handy for faster assistance.