Metravi MT-1 ECO Industrial Infrared Thermometer

A. Product Overview

The Metravi MT-1 ECO is a handheld industrial infrared thermometer designed to measure the surface temperature of equipment, materials and components without making physical contact. It is especially useful when the target is hot, moving, difficult to reach, electrically hazardous or unsafe to touch.

The thermometer provides a measuring range of -50°C to 550°C, equivalent to -58°F to 1022°F, with a display resolution of 0.1°C or 0.1°F. Its response time is less than one second, allowing technicians to perform quick temperature checks during inspection, maintenance and production activities.

The built-in laser pointer helps the operator aim at the required measurement area. Its 8:1 distance-to-spot ratio means that, at a distance of 8 inches, the thermometer measures an area approximately 1 inch in diameter. The target should always be larger than the measurement spot for better accuracy.

Main Features

• Non-contact surface temperature measurement
• Temperature range from -50°C to 550°C
• User-selectable Celsius and Fahrenheit units
• Built-in laser pointer for target alignment
• 8:1 distance-to-spot ratio
• Fixed emissivity of 0.95
• Less than one-second response time
• MAX and MIN temperature display
• Automatic data hold
• Trigger-lock function
• Backlit LCD
• Automatic power-off
• 0.1°C and 0.1°F display resolution
• Powered by a 9 V alkaline battery
• Supplied with carrying case, battery and user manual

B. Working Principle

The Metravi MT-1 ECO works by detecting the infrared energy naturally emitted from the surface of an object. Every object with a temperature above absolute zero emits infrared radiation, and the intensity of this radiation changes according to the object’s surface temperature.

When the thermometer is pointed at a target and the trigger is pressed, its infrared sensor collects the emitted energy from the selected measurement area. The internal electronics process this infrared signal and convert it into a temperature reading, which is shown on the backlit LCD.

The built-in laser pointer is used only for aiming. It does not measure the temperature. The actual measurement is taken from the circular area defined by the thermometer’s 8:1 field of view.

For example, when the thermometer is held 8 inches from the target, the measured area is approximately 1 inch in diameter. When measuring smaller objects, the instrument should be moved closer so that the complete measurement spot remains within the target surface.

C. Why It Is Used

The Metravi MT-1 ECO is used when contact-based temperature measurement is inconvenient, slow or unsafe. It allows users to check surface temperatures without touching the equipment, interrupting the process or installing a permanent sensor.

It is useful for:

• Measuring hot surfaces from a safer distance
• Checking moving machinery and rotating equipment
• Inspecting difficult-to-access components
• Identifying abnormal heating during maintenance
• Comparing temperatures across multiple components
• Monitoring production materials and heated surfaces
• Reducing the risk of contamination during food preparation
• Performing rapid temperature inspections without stopping equipment
• Checking ink, dryer, mould, asphalt and engine-component temperatures

The fast response time also makes it suitable for repetitive inspections where several temperature points must be checked within a short period.

D. Suitable Buyers

The Metravi MT-1 ECO is suitable for:

• Industrial maintenance engineers
• Electrical maintenance technicians
• Mechanical maintenance teams
• HVAC and refrigeration service technicians
• Food-processing and commercial-kitchen operators
• Fire and safety inspection professionals
• Plastic moulding companies
• Asphalt and road-construction contractors
• Marine maintenance teams
• Screen-printing businesses
• Printing and drying-process operators
• Diesel-engine mechanics
• Fleet-maintenance companies
• Automobile service centres
• Production and quality-control departments
• Facility-management companies
• Workshops, factories and service contractors

The manufacturer lists food preparation, safety and fire inspections, plastic moulding, asphalt, marine applications, screen printing, ink and dryer temperature measurement, and diesel and fleet maintenance among its principal applications.

Frequently Asked Questions

1. What is the temperature range of the Metravi MT-1 ECO?

The thermometer measures surface temperatures from -50°C to 550°C, equivalent to -58°F to 1022°F.

2. Is the Metravi MT-1 ECO a contact thermometer?

No. It is a non-contact infrared thermometer that measures surface temperature by detecting infrared energy emitted by the target.

3. How quickly does it provide a reading?

The specified response time is less than one second, making it suitable for quick industrial temperature inspections.

4. What does the 8:1 distance-to-spot ratio mean?

An 8:1 ratio means that at a distance of 8 inches, the thermometer measures an area approximately 1 inch in diameter. At a greater distance, the measurement area becomes proportionally larger.

5. Does the laser pointer measure temperature?

No. The laser pointer only helps the user aim at the target. The infrared sensor measures the temperature of the complete spot area.

6. Can the temperature unit be changed?

Yes. The user can select either degrees Celsius or degrees Fahrenheit.

7. What is the emissivity setting?

The Metravi MT-1 ECO has a fixed emissivity value of 0.95.

8. Does it display maximum and minimum temperatures?

Yes. It supports MAX and MIN temperature display functions for easier temperature comparison.

9. Does the thermometer have a data-hold function?

Yes. The automatic data-hold function temporarily retains the measured value on the display after measurement.

10. Does it have a backlit display?

Yes. The backlit LCD helps users read temperature values in poorly illuminated areas.

11. Does it switch off automatically?

Yes. The thermometer automatically powers off after approximately eight seconds of non-operation.

12. What type of battery does it use?

It operates using one 9 V alkaline battery.

13. What accessories are supplied with the thermometer?

The catalogue lists a carrying case, user manual and battery as standard accessories.

14. Can it measure moving or difficult-to-reach equipment?

Yes. Its non-contact design is suitable for checking moving, hot, inaccessible or potentially dangerous surfaces without touching them.

15. Can it measure internal temperature?

No. An infrared thermometer measures surface temperature. It does not measure the internal or core temperature of an object unless the internal surface is directly exposed.

16. Can it be used as a medical body thermometer?

No. The Metravi MT-1 ECO is an industrial surface-temperature instrument and is not specified as a clinical or medical thermometer.

17. How can users improve measurement accuracy?

The target should be larger than the thermometer’s measurement spot. When accuracy is critical, the manufacturer recommends that the target should be at least twice as large as the spot size. Smaller targets should be measured from a closer distance.

18. What is the specified accuracy?

From -50°C to 0°C, the specified accuracy is ±4°C. From 0°C to 550°C, it is ±2 percent of the reading or ±2°C, whichever is applicable according to the manufacturer’s specification.