Weschler Instruments – Manufacturer & distributor of measurement & control equipment
440.238.2550   /   800.557.0064   /   
analog meters, digital meters, transducers, signal conditioners, data loggers and test instrumentation
Home | About Us | What's New | Industries | Weschler Products | All Products | Meter Mod Center | Reference | Contact | Site
Search Catalog 
 All Categories    Extech Infrared Thermometers
Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
All Categories > Product by Type > Test Equipment. > Test Equipment > Extech Infrared Thermometers 

Extech Infrared Thermometers

Click on a Product to view details.

Request Information
Mini IR Thermometers

Mini IR Thermometers - Extech


Compact thermometers with choice of 500°F or 1200°F maximum reading
  • Model 42500 measures -4 to 500°F (-20 to 260°C) with 1° resolution
  • Model 42510A measures -25 to 1200°F (-50 to 650°C) with 0.1° resolution up to 1000°
  • Built-in laser pointer and backlit LCD display
  • Adjustable emissivity (42510A)
  • Field of view: 42500 6:1, 42510A 12:1
  • Complete with 9V battery and carrying case

Dual Laser IR Thermometers

Dual Laser IR Thermometers - Extech

Two laser pointers converge to 1" target spot
  • Measure to 1800°F (1000°C) with 1° resolution
  • 12" or 30" laser convergence distance
  • Fast 0.15 second response time
  • White backlit dual LCD display
  • Adjustable emissivity increases accuracy
  • Lock function for continuous readings
  • Adjustable high/low setpoints with audible alarm alerts
  • Complete with 9V battery and carrying case

High Temperature IR Thermometer

High Temperature IR Thermometer - Extech

Measures surface temperature to 1832°F with 50:1 distance to target ratio
  • Measures small surface areas at greater distances
  • Adjustable emissivity increases accuracy for different surfaces
  • Displays MAX, MIN, average and difference (MAX-MIN) values
  • Audible high/low alarm alerts user when temperature exceeds set limits
  • Large, backlit LCD display with automatic Data Hold feature
  • Complete with 9V battery and hard carrying case

Pocket IR Thermometer

Pocket IR Thermometer - Extech

Handy troubleshooting thermometer with Laser pointer
  • Measures from -58°F to 518°F (-50° to 270°C)
  • Built-in laser pointer to improve aim
  • Fixed emissivity (0.95) covers 90% of surface applications
  • 6:1 field of view
  • Complete with two AAA batteries and carrying case


Dual Laser IR Thermal Scanner - Extech

The Extech IRT500 Dual Laser IR Thermal Scanner with a dual laser, audible/ visual alarm feature, 5 preset threshold settings, and 3 color LED indicators to make it easy to locate hot and cold spots quickly by scanning the area being tested.

  • Tilt-adjustable LCD display with white backlight and dual bargraphs
  •  Measures -58 to 500°F / -50 to 260°C
  • Dual laser converges at 20" distance for ideal 1" target spot
  • Fast 150ms sample rate
  • 5 user programmable threshold settings
  • Audible alarm volume increases as temperature increases or decreases
  • 3 color LED indicates High (red), Normal (green) or Low (blue) when scanning
  • Min/Max ...