Iso-Tech IDM 91E Manuel D'instructions page 17

3-3 Current Measurements
1. Set the rotary switch to the required position.
2. Connect black test lead to "COM" terminal.
3. Connect red test lead to "mA/µA" terminal for measurement up to 200mA.
For measuring current between 200mA and 10A, connect test lead to "10A" terminal.
4. Connect test leads to measuring points and read the display value.
3-4 Resistance Measurement
1. Set the rotary switch to the required position.
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2. Connect black test lead to "COM" terminal and read lead to "V " input terminal.
3. Connect test leads to measuring points and read the display value.
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