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UTD1000L User Manual 43
Figure 5-19 Measuring AC Current within40mA-400mA
To measure AC Current greater than 400mA, do the following:
1. Press I button to set measurement type to AC Current,
2. Press F3 to select A range, the measurement unit will change into A accordingly.
3. Plug 4A current divider module (UT-M04) properly into input terminals COM andV/Ω, then
insert Black and Red test leads correspondingly into the module.
5. Connect test leads to tested points, then take the AC current reading.
Warning: If test leads are connected to V/Ω and COM terminals without use of 4A current
module (UT-M04) when measuring the current greater than 400mA, the fuse in the product
will be burnt out. Please have the fuse replaced by qualified personnel if the incident happens.
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