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Extech Instruments IR400 User Manual

Extech Instruments IR400
7 pages
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User Manual
InfraRed Thermometer
with Laser Pointer
MODEL IR400
Additional User Manual translations available at www.extech.com
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Extech Instruments IR400 Specifications

General IconGeneral
Temperature Range-4 to 600°F (-20 to 315°C)
Accuracy±3% of reading or 3.5°F/2°C whichever is greater
Resolution0.1 °F/°C
Response Time500 ms
DisplayLCD
Power Supply9V battery
Dimensions6.5 x 3.5 x 1.5 in (165 x 90 x 38 mm)
Weight0.6 lb (272 g)
Spectral Response8 to 14 µm
Display Resolution0.1 °F/°C
Battery Type9V battery
TypeInfrared Thermometer
EmissivityAdjustable from 0.10 to 1.00

Summary

Safety Precautions

Meter and Display Components

Physical Components Overview

Identifies key physical parts of the thermometer, including the laser pointer, sensor, trigger, and display.

Display Indicators Explained

Describes the various icons, readings, and status indicators shown on the LCD screen.

Operating Instructions

Performing Basic IR Measurements

Step-by-step guide for taking non-contact temperature readings with the device.

Laser Pointer Operation

Instructions on how to activate, deactivate, and use the laser pointer for target identification.

MAX/MIN Value Tracking

Details on how to utilize the feature to display the highest or lowest measured temperatures.

Temperature Unit Conversion

Explains how to switch between Celsius (°C) and Fahrenheit (°F) temperature units.

Backlight Functionality

Instructions for turning the LCD backlight on and off for improved visibility.

Over-Range Indication

How the meter signals when a measurement exceeds its specified temperature range.

Field of View

Battery Replacement Guide

IR Measurement Notes

Emissivity and IR Measurement Theory

Technical Specifications

Warranty Information

Calibration and Repair Services

Contact Customer Support

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