1. Introduction
This manual provides instructions for the safe and effective operation of the Mastech MS6590P Non-Contact Infrared Digital Thermometer. This device is designed for measuring human body temperature without physical contact, offering a quick and hygienic method for temperature assessment. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Do not immerse the device in water or other liquids.
- Keep the device away from direct sunlight, dust, and extreme temperatures.
- Avoid dropping the device or subjecting it to strong impacts.
- Do not attempt to disassemble or repair the device yourself. Contact qualified service personnel.
- Ensure the measurement distance is within 5-15 cm for accurate readings.
- This device is intended for human body temperature measurement. Do not use it for other purposes.
- Keep out of reach of children.
3. Product Overview
The Mastech MS6590P is a handheld, non-contact infrared thermometer featuring a clear LCD display and intuitive controls.
Figure 1: Front view of the Mastech MS6590P thermometer, showing the display, measurement trigger, and function buttons.
Figure 2: Mastech MS6590P thermometer highlighting key features such as precision, fast response, person capacity, temperature conversion, body temperature range, and non-contact measurement.
3.1 Components
- Infrared Sensor: For non-contact temperature measurement.
- LCD Display: Shows temperature readings, mode, and other indicators.
- Measurement Trigger: Activates the measurement process.
- Mode Button (M): To switch between different measurement modes (e.g., Body/Surface).
- Memory Button (MEM): To access stored temperature readings.
- Backlight Button: To turn the display backlight on/off.
- Battery Compartment: Located at the handle for battery installation.
4. Setup
4.1 Battery Installation
- Locate the battery compartment cover on the handle of the thermometer.
- Slide or open the cover according to the indicator.
- Insert one 9V battery, ensuring correct polarity (+/-). (Battery not included)
- Close the battery compartment cover securely.
The device will typically power on automatically or can be turned on by pressing the measurement trigger.
5. Operating Instructions
5.1 Taking a Temperature Reading
- Ensure the thermometer is in "Body" mode for human temperature measurement. If not, press the "M" (Mode) button to switch.
- Point the infrared sensor towards the forehead of the person, maintaining a distance of 5-15 cm.
- Press and hold the measurement trigger. The device will scan and display the temperature within 1 second.
- Release the trigger to hold the reading on the display. The reading will automatically be stored in memory.
5.2 Memory Function
The MS6590P can store up to 20 temperature readings.
- To view stored readings, press the "MEM" button.
- Each press of the "MEM" button will cycle through the stored readings.
5.3 Unit Conversion (Celsius/Fahrenheit)
Refer to the device's specific instructions for changing between Celsius (ºC) and Fahrenheit (ºF), usually involving a combination of button presses or a switch within the battery compartment.
5.4 Automatic Shutdown
To conserve battery life, the thermometer will automatically shut down after a period of inactivity.
6. Maintenance
6.1 Cleaning
- Use a soft, dry cloth to clean the device's exterior.
- For stubborn stains, a cloth lightly dampened with alcohol can be used.
- Do not use abrasive cleaners or immerse the device in water.
- Ensure the infrared sensor lens is clean and free of debris for accurate readings.
6.2 Storage
- Store the thermometer in a cool, dry place, away from direct sunlight and extreme temperatures.
- If the device will not be used for an extended period, remove the battery to prevent leakage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is dead or incorrectly installed. | Replace the 9V battery or ensure correct polarity. |
| Inaccurate readings. | Sensor lens is dirty; incorrect measurement distance; extreme ambient temperature. | Clean the sensor lens; ensure 5-15 cm distance; use in stable room temperature. |
| "Lo" or "Hi" displayed. | Temperature is outside the measurable range (32ºC-42ºC for body). | Ensure the target temperature is within the specified range. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Mastech |
| Model | MS6590P |
| Measurement Range (Body) | 32ºC - 42ºC |
| Accuracy | ± 0.2 ºC |
| Measurement Distance | 5 - 15 cm |
| Response Time | 1 second |
| Memory Storage | Up to 20 readings |
| Power Supply | 1 x 9V Battery (not included) |
| Display Type | LCD |
| Material | Plastic |
| Certifications | CE, RoHS, ETL, FCC |
Figure 3: Dimensions of the Mastech MS6590P thermometer, showing measurements of 92mm width, 142mm height, and 47mm depth.
9. Warranty and Support
Mastech products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Mastech website. Please retain your proof of purchase for warranty claims.
