3. Plug 4A current module (UT-M04) into input terminals COM and V/Ω, then
insert test leads properly into the module.
4. Connect test leads to tested points, then take DC current reading.
Warning: If test leads are directly 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.
Figure5-16 Measuring DC Current Greater than 400mA
5.4.10 Measuring AC Current with UTD1000DL
To measure AC current equal to or lower than 1mA, do the following:
1. Press I button to set measurement type to AC Current, the measurement unit is μA. You can use F3
button to select betweenμA, mA and A ranges, the default is μA.
2. Plug mA current module (UT-M10) properly into input terminals COM andV/Ω, then turn the switch on
the module to uA range.
3. Insert Black and Red test leads correspondingly into Black and Red terminals on the module.
4. Connect test leads to tested points, then take the AC current reading.
38 UTD1000L User Manual
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