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Extech 42509 Dual Laser Infrared Thermometer & Colour Alert

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Dual Laser IR Thermometer with Colour Alert
High/Low Alarms with Vision Alarm Function

A dual laser IR thermometer with vision alarm function. If the user-settable alarm setpoints are exceeded, the screen will flash red.

Dual Colour Display — Easy visual alert when temperature exceeds user programmed MAX and MIN setpoints, the display flashes from Blue to Red. Red backlit display will continue to flash until normal temperature is reached.

Fast and accurate measurements of up to 510°C at 30cm where the two lasers converge with 12:1 field of view.

Authorised Australian Distributor

CE   3 Years

42509 Vedio


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SKU: Extech 42509 Category: Tags: ,

Extech 42509Dual Laser IR Thermometer with Colour Alert

High/Low Alarms with Vision Alarm Function

The Extech 42509 IR Thermometer with Colour Alert. This Infrared thermometer measures and displays non-contact temperature readings up to 510 Deg C (950 Deg F). Dual laser pointers ensure accurate targeting and temperature measurement. The Colour Alert feature indicates when High or Low set points are exceeded. The adjustable emissivity feature allows the IR thermometer to measure the temperature of virtually any surface.

Extech 42509 Features:

  • Fast and accurate measurements at 12″ where the two lasers converge with 12:1 field of view
  • Measures up to 950°F (510°C)
  • Automatic blue backlit dual LCD display
  • Red backlit display flashes when reading exceeds High or Low set points
  • Exclusive 150 millisecond instantaneous response for capturing spikes in temperature
  • Max mode captures and holds rapidly changing temperatures
  • Adjustable emissivity increases measurement accuracy for different surfaces
  • Adjustable High/Low set points with audible alarm alerts user when temperature exceeds the programmed set points
  • Double molded housing
  • Complete with case and 9V battery

Specifications Summary:

Laser Convergence Distance 12″ (30.5cm)
Range -4 to 950°F (-20 to 510°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 146x104x43mm
Weight 163g

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