Extech 42542 High Temperature IR Thermometer
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
Description
The Extech 42542 High Temperature IR Thermometer is a robust and accurate instrument designed for measuring extremely high temperatures without contact. Its advanced infrared technology allows for non-contact temperature readings from a safe distance, making it ideal for use in industrial, automotive, HVAC, and laboratory applications where high temperatures are encountered. This thermometer offers an impressive temperature range of -58°F to 1832°F (-50°C to 1000°C), enabling it to handle a wide range of temperature measurement needs. It features a high 50:1 distance-to-spot ratio, providing precise measurements even from a considerable distance. The adjustable emissivity function ensures accurate readings on various surfaces, enhancing its versatility. The Extech 42542 also includes a backlit LCD display for easy reading of temperature values, as well as a data hold function for capturing and retaining measurement results. Its rugged design and ergonomic grip make it suitable for use in demanding environments.
Specifications:
- Measurement Range:
- -58°F to 1832°F (-50°C to 1000°C)
- Distance-to-Spot Ratio (D):
- 50:1
- Accuracy:
- ±1.5% of reading or ±1.5°C (±2.7°F), whichever is greater
- Emissivity:
- Adjustable from 0.1 to 1.00
- Response Time:
- <150ms
- Spectral Response:
- 8 to 14μm
- Display:
- Backlit LCD
- Temperature Units:
- Selectable (°C/°F)
- Data Hold:
- Yes
- Power Source:
- 9V battery (included)
- Dimensions:
- 175 x 125 x 40 mm (6.9 x 4.9 x 1.6 inches)
- Weight:
- 220 g (7.8 oz)
- Additional Features:
- Non-contact temperature measurement
- Adjustable emissivity for accurate readings on various surfaces
- Backlit LCD display for easy reading
- Data hold function for capturing measurement results
- High distance-to-spot ratio for precise targeting
- Compact and ergonomic design
- Suitable for industrial, automotive, HVAC, and laboratory applications
The Extech 42542 High Temperature IR Thermometer offers reliability, accuracy, and convenience in measuring high temperatures, making it an essential tool for professionals working in challenging temperature environments.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


