Extech Instruments EX623A User Manual page 3

Table of contents
5.15 Microampere (μA) AC/DC Current Measurements ........... 22
5.16 Type K Thermocouple Temperature
Measurements ......................................................... 23
5.17 Non-Contact IR Temperature Measurements .................. 25
5.17.1 Distance to Spot Ratio .................................... 25
5.17.2 IR Measurement Considerations ....................... 26
6 Maintenance ..................................................................... 27
6.1 Cleaning and Storage ................................................ 27
6.2 Battery Replacement................................................. 27
6.2.1
6.3 Fuse Replacement.................................................... 27
7 Specifications................................................................... 28
7.1 General Specifications............................................... 28
7.2 Electrical Specifications ............................................. 29
7.3 Measurement Specifications ....................................... 30
7.4 IR Thermometer Specifications.................................... 32
8 Customer Support............................................................. 33
9 Warranty .......................................................................... 34
#NAS100174; r. AA/97578/97616; en-US
Battery Safety ............................................... 27
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