Metravi DTM-903 Single Channel Industrial Thermometer
Metravi DTM-903 Single Channel Industrial Thermometer is a portable digital thermocouple thermometer for accurate contact temperature measurement in HVAC, maintenance, laboratory, metal processing and industrial field applications. It supports K type and J type thermocouples, wide temperature range, high accuracy, data hold, maximum, minimum and average recording and a backlit display. The catalogue specifies it as a single input thermometer usable with both K type and J type thermocouples, with K type range up to 1300°C and J type range up to 1200°C.
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A. Product Overview
The Metravi DTM-903 Single Channel Industrial Thermometer is a compact handheld digital thermometer designed for contact temperature measurement using thermocouple probes. It is suitable for users who need reliable temperature checking in industrial maintenance, HVAC servicing, process inspection, laboratory work and general field service.
This thermometer supports both K type and J type thermocouples, making it useful for a wide variety of temperature measurement applications. The K type thermocouple range is -50°C to 1300°C, while the J type thermocouple range is -50°C to 1200°C. It offers 0.1°C resolution, high accuracy, data hold, maximum, minimum and average recording and a backlit display for easier reading in low light areas.
Key features include:
- Single channel temperature measurement
- Supports K type and J type thermocouples
- Wide temperature range for industrial use
- 0.1°C resolution
- High accuracy measurement
- Data hold function to freeze displayed value
- Maximum, minimum and average recording
- Backlit display
- Battery operated with 3 AAA batteries
- Suitable for field and workshop use
B. Working Principle
The Metravi DTM-903 works on the thermocouple temperature measurement principle. A thermocouple probe is connected to the thermometer input. When the probe tip touches a hot or cold surface, the two dissimilar metals inside the thermocouple generate a small voltage based on the temperature difference.
The thermometer reads this voltage, converts it into temperature and displays the value on the digital screen. Since the DTM-903 supports K type and J type thermocouples, the user can select the required thermocouple type depending on the application and temperature range.
For example, a K type thermocouple is commonly used for higher temperature industrial applications, while a J type thermocouple is often used for general industrial and process temperature checks. The actual measurement performance also depends on the thermocouple probe quality, probe contact and application conditions.
C. Why It Is Used
The Metravi DTM-903 is used to measure temperature accurately where normal infrared thermometers may not be suitable. Since it uses a contact thermocouple probe, it is helpful when direct surface, equipment, duct, pipe, furnace, machinery or process temperature measurement is required.
It is used because it helps users:
- Check actual contact temperature
- Measure high temperatures up to 1300°C with K type thermocouple
- Verify heating and cooling system performance
- Inspect industrial equipment temperature
- Record maximum, minimum and average values during testing
- Hold the displayed reading for easy note taking
- Work in low light areas using the backlit display
- Carry out quick field temperature checks
This thermometer is useful for preventive maintenance, troubleshooting, quality inspection, HVAC servicing and industrial temperature monitoring.
D. Suitable Buyers
The Metravi DTM-903 Single Channel Industrial Thermometer is suitable for:
- HVAC technicians
- Electrical maintenance teams
- Mechanical maintenance engineers
- Industrial service engineers
- Laboratory technicians
- Furnace and heating equipment users
- Metal processing units
- Process industries
- Manufacturing plants
- Quality control departments
- Instrumentation engineers
- Field service technicians
- Educational and training laboratories
- Dealers and resellers of industrial measuring instruments
It is especially suitable for buyers who need a portable, reliable and easy to use thermocouple thermometer for high temperature and general purpose industrial temperature measurement.
FAQ
1. What is the Metravi DTM-903 used for?
The Metravi DTM-903 is used for contact temperature measurement in industrial, HVAC, laboratory and maintenance applications. It measures temperature using K type and J type thermocouple probes.
2. Is the Metravi DTM-903 a single channel thermometer?
Yes, the Metravi DTM-903 is a single channel digital thermometer. It has one thermocouple input for temperature measurement.
3. Which thermocouple types are supported by Metravi DTM-903?
The Metravi DTM-903 supports K type and J type thermocouples.
4. What is the temperature range of Metravi DTM-903?
With K type thermocouple, the range is -50°C to 1300°C. With J type thermocouple, the range is -50°C to 1200°C.
5. Does the Metravi DTM-903 have data hold function?
Yes, it has a data hold function that allows the user to freeze the displayed temperature reading.
6. Does the DTM-903 show maximum and minimum readings?
Yes, it supports maximum, minimum and average recording, which helps during temperature monitoring and troubleshooting.
7. Is the Metravi DTM-903 suitable for HVAC use?
Yes, it is suitable for HVAC applications such as duct temperature checking, equipment inspection, heating system checking and maintenance work.
8. Can the Metravi DTM-903 be used for high temperature measurement?
Yes, it can measure high temperatures up to 1300°C when used with a suitable K type thermocouple probe.
9. Does it have a backlit display?
Yes, the DTM-903 has a backlit display for better visibility in dark or low light working areas.
10. Is the thermocouple probe accuracy included in the listed specifications?
The catalogue notes that thermocouple error is excluded from the listed specifications. Final measurement accuracy can depend on the connected thermocouple probe and actual application conditions.