IRT25 User Manual

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EXTECHINSTRUMENTS

3IRT25‐en‐GB_V1.02/17

Description

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MeterDescription

1. LCDDisplay

2. MAX‐MIN/DownButton

3. Backlight‐LaserPointer/UpButton

4. Laserpointerlens

5. IRThermometerlens

6. SETButton

7. MeasurementScanTrigger

8. BatteryCompartment

DisplayDescription

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Emissivityvalueindication

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Laserpointeractiveicon

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Scanmode(activewhilethetriggerispulled;displayed

temperaturetracksthetemperatureofthescannedsurfaces)

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Holdmode(displayedtemperaturefreezeswithtriggerrelease)

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Maximum/Minimumtemperatureicons

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Batterycapacityindicator(flasheswhenbatteryvoltageiscritical)

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DisplayBacklighticon

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Temperatureunits(°F/°C)

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TemperatureAlarmiconsandaudiblealarmdisableicon

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User Manual - Page 3