1. Introduction
The TSUN MA06LS is a magnetic grid displacement digital display designed for precise linear and angular measurements. It features a non-contact measurement system, ensuring high accuracy and durability with no wear over time. This instrument is suitable for various applications requiring reliable displacement data.

Figure 1: TSUN MA06LS Digital Display Unit
2. Key Features
- Intelligent LCD backlight display and LED digital tube display for clear visibility.
- Common function shortcut keys for quick operation (modify current value, modify direction, sensor adaptive mode).
- Multi-function menu for flexible parameter settings.
- Non-contact measurement principle, ensuring no wear and high accuracy.
- High protection level, resistant to oil and dust.
- Optional linear and angular measurement capabilities.
- Long measurement stroke and high precision.
- Quasi-absolute measurement for real-time displacement data detection.
- Easy installation with tolerance for large installation errors.
3. Product Components
The TSUN MA06LS system typically includes the following main components:
- MA06LS Digital Display Unit: The main unit with LCD display and control buttons.
- Sensor Head: The magnetic sensor that reads displacement from the magnetic grid ruler. (Brand: ouna)
- Magnetic Grid Ruler: A flexible magnetic strip used as the measurement scale. (Brand: ouna)

Figure 2: Display Unit with Sensor Cable

Figure 3: Magnetic Grid Ruler
4. Setup and Installation
The magnetic grid ruler and sensor head must be used together with the digital display unit for proper operation.
- Mount the Magnetic Grid Ruler: Securely attach the magnetic grid ruler to the surface where displacement needs to be measured. Ensure the surface is clean and dry before applying the ruler. The ruler often comes with an adhesive backing (e.g., 3M VHB).
- Mount the Sensor Head: Install the sensor head in a fixed position such that it is in close proximity to the magnetic grid ruler, maintaining the specified air gap for non-contact measurement. The sensor head should be parallel to the ruler.
- Connect the Sensor to the Display Unit: Connect the sensor cable to the designated port on the MA06LS digital display unit.
- Power On: Insert the required batteries (2*AAA 1.5V or 2*AA 1.5V) into the display unit or connect to an appropriate power source if applicable.
- Initial Calibration/Setup: Refer to the operating instructions for initial parameter settings and sensor adaptive mode activation.

Figure 4: System Connection Diagram
5. Operation
The MA06LS digital display unit features an intelligent LCD backlight display and LED digital tube display for clear readings. Control is managed via common function shortcut keys and a multi-function menu.
5.1 Control Buttons
The display unit typically includes the following buttons:
- P (F1): Program/Function button. Used to enter menu settings or confirm selections.
- Up Arrow (F2): Used to navigate menus, increase values, or change settings.
- Right Arrow (F3): Used to navigate menus, move cursor, or change settings.
- C (F4): Clear/Reset button. Used to clear current readings or exit menus.
5.2 Basic Functions
- Modify Current Value: Use the arrow keys (F2, F3) to adjust the displayed value, and P (F1) to confirm.
- Modify Direction: The unit can display displacement in positive or negative directions. Use the menu or a dedicated shortcut (if available) to toggle the measurement direction.
- Sensor Adaptive Mode: Activate this mode to optimize sensor performance based on the installation environment. Refer to the full manual for detailed steps.
- Parameter Settings: Access the multi-function menu via the P (F1) button to set various parameters such as display resolution, measurement units (metric/inch), and other advanced configurations.
6. Maintenance
The TSUN MA06LS is designed for low maintenance due to its non-contact measurement principle and high protection rating.
- Cleaning: Regularly wipe the display unit, sensor head, and magnetic grid ruler with a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild detergent can be used, ensuring no liquid enters the device.
- Environmental Protection: While the unit has high oil and dust resistance, avoid exposing it to excessive moisture, corrosive substances, or extreme temperatures outside its specified operating range.
- Battery Replacement: If the display unit is battery-powered, replace batteries promptly when the low battery indicator appears to ensure continuous and accurate operation.
- Inspection: Periodically check the sensor cable for any signs of damage or wear. Ensure all connections are secure.
7. Troubleshooting
This section provides solutions to common issues. For problems not listed here, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No display/Power off | Low or dead batteries; Power cable disconnected. | Replace batteries; Check power connection. |
| Inaccurate readings | Incorrect sensor-to-ruler gap; Magnetic interference; Damaged ruler/sensor. | Adjust sensor position; Check for nearby magnetic fields; Inspect components for damage. |
| No displacement detected | Sensor not connected; Sensor too far from ruler; Ruler not properly installed. | Ensure sensor cable is secure; Verify sensor-to-ruler distance; Re-install magnetic ruler. |
| Buttons unresponsive | Unit frozen; Internal error. | Try restarting the unit (remove/reinsert batteries); If issue persists, contact support. |
8. Specifications
The following table outlines the technical specifications for the TSUN MA06LS Magnetic Grid Displacement Digital Display:

Figure 5: Technical Specifications and Dimensions
| Parameter | Value |
|---|---|
| Measurement Accuracy | ±(0.03+0.01L) mm |
| Measurement/Display Range | -1999999 ~ 9999999 |
| Display Resolution | 0.01/0.05/0.1/1 mm (10um, 50um, 100um, 1um) |
| Measurement Speed | Max 5m/s |
| Outward Appearance Size | Refer to Figure 5 for dimensions |
| Housing Material/Color | ABS+PC grey-red |
| Sensor Cable Length | 1 m |
| Weight | Approx. 0.33 kg |
| Power Supply | 2*AAA 1.5V or 2*AA 1.5V |
| Applied Magnetic Ruler | MS 500/5mm |
| Backlight Color | White |
| Working Temperature | -10°C ~ 60°C |
| Storage Temperature Range | -30°C ~ 80°C |
| Protection Rating | Display unit: IP67 sensor |
| Vibration Resistance | 10g (5~100Hz) |
| Impact Resistance | 10g/15ms |
9. User Tips
No specific user tips were available from provided reviews or Q&A. Always ensure the magnetic ruler and sensor head are clean and properly aligned for optimal performance.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: TSUN
Place of Origin: Shandong, China





