Description
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Infrared Thermometer OPX-144 |
| Brand | OPXICA |
| Instrument Type | High-Temperature Infrared Thermometer |
| Measurement Method | Non-Contact Infrared Temperature Measurement |
| Temperature Range | -50°C to 1150°C |
| Fahrenheit Range | -58°F to 2102°F |
| Distance-to-Spot Ratio | 50:1 |
| Emissivity | Adjustable from 0.10 to 1.0 |
| Display Resolution | 0.1°C / 0.1°F |
| Accuracy at -50°C to 0°C | ±4°C |
| Accuracy at 0°C to 500°C | ±1.5% of reading or ±2°C/3.6°F, as specified |
| Accuracy Above 500°C | ±2% of reading or ±2°C/3.6°F, as specified |
| Measurement Type | Surface Temperature |
| Contact Requirement | Non-Contact |
| Applications | Industrial Inspection, Manufacturing, Laboratory and Equipment Maintenance |
Note: The specifications above are based on the information provided. Confirm the exact accuracy conditions, operating environment, response time, spectral range, display type and included accessories with the manufacturer before publishing a final technical datasheet.
Key Features
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Wide Temperature Range: Measures temperatures from -50°C to 1150°C.
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Non-Contact Measurement: Measures surface temperature without touching the target.
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50:1 Distance-to-Spot Ratio: Supports measurement of smaller target areas from a greater distance, subject to target size and instrument alignment.
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Adjustable Emissivity: Settings from 0.10 to 1.0 help accommodate different surface materials.
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Fine Display Resolution: Displays temperature in increments of 0.1°C or 0.1°F.
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High-Temperature Measurement: Suitable for monitoring hot surfaces in industrial environments.
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Celsius and Fahrenheit Scales: Supports temperature readings in both units.
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Industrial Inspection: Helps check equipment surfaces, heated components and process temperatures.
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Convenient Temperature Monitoring: Allows users to measure surfaces that may be difficult or unsafe to reach directly.
Working Principle
The OPXICA Infrared Thermometer OPX-144 works by detecting infrared energy emitted by an object’s surface. All objects above absolute zero emit infrared radiation, and the amount detected varies with the object’s surface temperature and emissivity.
The instrument’s optical system collects infrared energy from the target and directs it to an infrared detector. The detector converts the received energy into an electrical signal, which the internal electronics process to calculate the surface temperature. The result is displayed in Celsius or Fahrenheit.
The adjustable emissivity setting helps the operator account for differences in how materials emit infrared energy. Correct emissivity settings and proper aiming are important for accurate measurements, especially on reflective metal surfaces.
With a 50:1 distance-to-spot ratio, the measurement area generally becomes larger as the distance from the target increases. For reliable readings, the target should adequately fill the instrument’s measurement spot.
Applications
The OPXICA Infrared Thermometer OPX-144 can be used for non-contact surface temperature checks in the following areas:
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Industrial Manufacturing
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Metal Processing
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Furnace and Kiln Monitoring
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Heating Equipment Inspection
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Electrical Equipment Maintenance
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Mechanical Maintenance
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HVAC System Inspection
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Automotive Workshops
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Laboratory Temperature Checks
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Food Processing Equipment Inspection
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Plastic Manufacturing
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Glass Processing
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Industrial Quality Control
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Preventive Maintenance
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Process Temperature Monitoring
The thermometer measures surface temperature. It does not directly measure internal temperatures or ambient air temperature.
Frequently Asked Questions (FAQs)
1. What is the OPXICA Infrared Thermometer OPX-144 used for?
The OPX-144 is used for non-contact measurement of surface temperatures in industrial, manufacturing, laboratory and maintenance environments.
2. What is the temperature range of the OPX-144?
The specified measurement range is -50°C to 1150°C, equivalent to approximately -58°F to 2102°F.
3. What does a 50:1 distance-to-spot ratio mean?
A 50:1 ratio means the measurement spot diameter is approximately one-fiftieth of the distance to the target under the instrument’s specified optical conditions. For example, at a distance of 500 mm, the nominal spot diameter would be about 10 mm.
4. What is emissivity in an infrared thermometer?
Emissivity describes how effectively a surface emits infrared radiation compared with an ideal blackbody. Correct emissivity settings help improve measurement accuracy for different materials.
5. Can the OPX-144 measure temperature without contact?
Yes. It detects infrared radiation emitted by the target, allowing surface temperature measurement without physical contact.
6. What is the display resolution of the OPX-144?
The supplied specifications list a resolution of 0.1°C or 0.1°F. Display resolution is the smallest displayed increment and does not represent measurement accuracy.
7. What accuracy does the OPX-144 provide?
The supplied data specifies ±4°C from -50°C to 0°C, ±1.5% of reading or ±2°C/3.6°F from 0°C to 500°C, and ±2% of reading or ±2°C/3.6°F above 500°C. Confirm the manufacturer’s exact accuracy conditions before relying on these values.
8. Can the OPX-144 measure hot industrial surfaces?
Yes. Its specified upper measurement limit of 1150°C makes it suitable for checking many high-temperature surfaces, provided the target and operating conditions fall within the instrument’s rated limits.
9. Can it measure reflective metal surfaces accurately?
Reflective metals can produce inaccurate infrared readings because their emissivity is often low and they may reflect radiation from surrounding objects. Selecting an appropriate emissivity setting and following the instrument’s measurement guidance can help.
10. What is the difference between resolution and accuracy?
Resolution refers to the smallest temperature increment shown on the display. Accuracy describes how closely the reading matches the actual temperature under specified conditions.
11. Is the OPX-144 suitable for laboratory use?
It can be used for non-contact surface temperature checks in laboratories. Its suitability for a specific test depends on the required accuracy, target material and operating conditions.
12. Why choose the OPXICA Infrared Thermometer OPX-144?
The OPX-144 combines a broad specified temperature range, adjustable emissivity, 0.1°C/°F display resolution and a 50:1 distance-to-spot ratio. These features support non-contact temperature monitoring across a range of industrial and technical applications.




