1. Introduction
The Mustool MT13S is a versatile 2-in-1 device combining a high-resolution thermal imager with a full-featured digital multimeter. Designed for professionals and enthusiasts, it offers a 10000 count display, a 2.8-inch resistive touch screen, and robust capabilities for electric circuit and automobile inspection. This manual provides essential information for the safe and effective use of your MT13S device.
2. Package Contents
Please check the package for the following items:
- 1 x Mustool MT13S Thermal Imaging Multimeter
- 1 x Type-C USB Cable
- 1 x User Manual
- 1 x Pair of Test Leads
3. Device Overview
Familiarize yourself with the buttons, display, and ports of the MT13S.
- Power Button: Turns the device on/off.
- Menu: Accesses various device menus.
- Multimeter Data Chart Recording: Initiates data logging.
- IR Camera / Multimeter Switch Button: Toggles between thermal imaging and multimeter modes.
- Hold / Range Button: Freezes the current reading or switches between auto/manual ranging.
- Multimeter Frequency / Duty Cycle Switch Button: Selects frequency or duty cycle measurement.
- System Setting: Accesses system configuration options.
- Analog Bar: Graphical representation of measurement data.
- Measurement data: Displays the primary reading.
- Room temperature display: Shows ambient temperature.
- Measurement Modes: V/DC (DC Voltage), V/AC (AC Voltage), Ω (Resistance), Diode, Continuity, Capacitor. Click the screen to switch between these modes.
- Bottom Menu Buttons: Function switch menu, Waveform function menu, System settings menu.
- AUTO: Auto Measure mode.
- NCV: Non-Contact Voltage Test.
- Temperature measurement: Indicates temperature reading.
4. Setup
4.1. Charging the Device
The MT13S features a built-in lithium battery. Before first use, ensure the device is fully charged. Connect the provided Type-C USB cable to the device's USB port and to a suitable USB power adapter (not included).
4.2. Connecting Test Leads
For multimeter functions, insert the test leads into the appropriate input jacks:
- Connect the black test lead to the 'COM' (Common) jack.
- Connect the red test lead to the 'V-Ω-mA' or 'V-Ω-Vout' jack depending on the measurement type.
5. Operating Instructions
5.1. Power On/Off
Press and hold the Power Button (refer to Figure 3) to turn the device on or off.
5.2. Multimeter Functions
In multimeter mode, the display shows various measurement options. Use the touch screen or the Multimeter Switch Button to select the desired function:
- Voltage (V/DC, V/AC): Select DC or AC voltage mode to measure voltage.
- Resistance (Ω): Measure resistance of components.
- Capacitance: Measure capacitance of capacitors.
- Diode Test: Test diodes for forward voltage drop.
- Continuity Test: Check for circuit continuity with an audible indicator.
- Frequency/Duty Cycle (Hz/%): Use the dedicated button to measure frequency or duty cycle.
Press the 'Hold/Range' button to freeze the current reading on the display or to switch between auto-ranging and manual ranging modes.
5.3. Thermal Imaging Functions
Press the IR Camera/Multimeter Switch Button to enter thermal imaging mode.
5.3.1. Adjusting IR Camera Settings
The 2.8-inch resistive touch screen allows for easy adjustment of thermal imaging parameters:
- Color table: Select from various color palettes to visualize temperature differences.
- IR Unit: Choose between Celsius (°C) or Fahrenheit (°F).
- Emissivity: Adjust the emissivity value (0.1 to 0.99, default 0.95) to match the surface being measured for accurate temperature readings.
- Frame speed: Adjust the image capture frequency.
5.3.2. Color Palettes
The MT13S offers five distinct color palettes to enhance thermal image interpretation:
- Iron Red
- Rainbow
- Fusion
- White Heat
- White Heat Highlights
5.4. Data Chart Recording
Utilize the Multimeter Data Chart Recording function to log measurement data over time for analysis.
5.5. Applicable Scenarios
6. Specifications
The following table details the technical specifications of the Mustool MT13S:
| Parameter Category | Parameter | MT13S |
|---|---|---|
| Thermal Imaging Parameters | Sensor | Uncooled focal plane |
| Image capture frequency | 20Hz | |
| Thermal imaging pixel | 192*192 | |
| Display image resolution | 240*240 | |
| Field of view (FoV) | 50.0(H) × 50(V)/72.1(D) | |
| Emissivity | 0.1-0.99 is tunable and 0.95 is the default | |
| Measurement temperature range | -20°C ~ +550°C | |
| Mode | Automatic gain | |
| Color board | Iron Red, Rainbow, Fusion, White Heat, White Heat Highlights | |
| Temperature measurement error | >0°C:±2°C or ±2% ≤0°C:±5°C or ±5 | |
| Display temperature accuracy | 0.1°C/0.1F | |
| Multimeter Parameters | DC highest input voltage | 1000V |
| AC highest input voltage | 750V | |
| Resistance highest measurement resistance | 99.99MΩ | |
| Capacitance highest measurement capacity | 99.99mF | |
| Diode measurement range | 0V ~ 3V | |
| On-off test maximum resistance | 999.9Ω | |
| Other Parameters of the Device | Display number | 9,999 words updated about 3 times per second |
| Display Screen | 2.8 inches, 320 by 480 resolution | |
| Touch Screen | Resistive touch screen | |
| USB interface | Type-C USB | |
| Storage capacity | 3.5MB | |
| Image format | BMP file | |
| Battery | Built-in lithium battery | |
| Storage temperature | -20~60°C (-4~140F) | |
| Working temperature | 0~50°C (32~122F) | |
| Working humidity | <85%RH (Non-condensing) | |
| Product size | 134 mm * 69 mm * 25 mm | |
| Product weight | 130g (not including accessories) |
7. Maintenance
7.1. Cleaning
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the casing or screen. Keep the thermal camera lens clean for optimal image quality.
7.2. Storage
When not in use, store the MT13S in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the device is turned off to conserve battery life.
7.3. Battery Care
To prolong the life of the built-in lithium battery, avoid fully discharging it frequently. Recharge the device regularly, even if it's not in active use, especially if storing for extended periods.
8. Troubleshooting
- Device does not power on: Ensure the battery is sufficiently charged. Connect the device to a Type-C USB charger and allow it to charge for some time before attempting to power on again.
- Inaccurate multimeter readings: Verify that the test leads are correctly connected to the appropriate jacks for the measurement type. Ensure the correct measurement mode is selected on the display. Check if the test leads are damaged.
- Unclear thermal images: Clean the thermal camera lens with a soft, lint-free cloth. Ensure the emissivity setting is appropriate for the surface being inspected.
- Touch screen unresponsive: Try restarting the device. If the issue persists, ensure your fingers are clean and dry when interacting with the resistive touch screen.
- Device freezes or behaves erratically: Power off the device and restart it. If the problem continues, contact customer support.
9. User Tips
- Always double-check the selected measurement mode before connecting the test leads to a circuit to prevent damage to the device or the circuit.
- When using the thermal imager, adjust the emissivity setting to match the material you are inspecting for the most accurate temperature readings. Different materials have different emissivities.
- For detailed analysis, utilize the Multimeter Data Chart Recording feature to capture and review measurement trends over time.
- Keep the thermal camera lens free from dust and smudges to ensure clear and accurate thermal images.
- The compact size and built-in battery make the MT13S ideal for fieldwork; always ensure it's fully charged before heading out.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
