Extech Instruments 42560 User's Guide download pdf (Page 3)

42560-EU-EN-V5.1-9/11

Descriptions

Meter Description

1. Laser pointer

2. IR sensor

3. Measurement trigger

4. Battery compartment

5. LCD display

6. Function buttons*

7. Thermocouple

8. Optical interface (meter bottom)

9. Thermocouple input jacks (meter bottom)

*Function Buttons

 MODE: Select from 9 modes of operation explained in detail in this user guide.

 Arrows: For setting the emissivity, high/low alarm limits, and for scrolling through the 20

internal memory locations

 Backlight / Laser Pointer: For turning the LCD backlight and the Laser pointer ON/OFF

while taking measurements

 USB: For turning the wireless PC communications ON/OFF

 SET: For storing a reading to one of the 20 internal memories.

 AT

E: Used during the Automatic Emissivity Adjustment procedure.

Note: The function button explanations above are simple overviews. For precise instructions,

please read the entire User Guide.

Internal Switches (inside battery compartment)

1. Temperature units (

C or

F) switch (

C is the left position)

2. Test lock ON / OFF switch (OFF is the left position)

3. Alarm ON / OFF switch (OFF is the left position)

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Extech Instruments 42560 User's Guide Page 3