• Extech 42511  Dual Laser InfraRed Thermometer

Fast response 12:1 InfraRed Thermometer with backlit dual LCD display

The 42511 is a Dual Laser IR Thermometer. Meter indicates ideal measuring distance. Featuring a 12:1 distance to target ratio where two laser points converge to a 1 in. target spot. Displays continuous and held data on a white backlit dual LCD display. Temperature range from -58 to 1100°F (-50 to 600°C). Complete with pouch case and 9-Volt battery. CE certified.


Dual Laser InfraRed Thermometer Features:

  • Dual laser for accurate targeting with fast (0.15s) response time
  • At 12" (30.5cm) distance two laser points converge to 1" target spot
  • Temperature range: -58 to 1100°F (-50 to 600°C)
  • 0.10 to 1.00 adjustable emissivity increases measurement accuracy for different surface
  • 0.1°F/°C max resolution


Specifications                                         Range
Laser Convergence Distance               12" (30.5cm)
Range                                                         -58 to 1100°F (-50 to 600°C)
Repeatability                                             ±0.5% or 1.8°F/1°C
Basic Accuracy                                          ±(1% of rdg + 2°F/1°C)
Max resolution                                          0.1°F/°C
Emissivity                                                   0.10 to 1.00 Adjustable
Field of View (Distance to Target)        12:1
Dimensions                                               5.7x4x1.6" (146x104x43mm)
Weight                                                         5.7oz (163g)


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Extech 42511 Dual Laser InfraRed Thermometer