3M 965AMS User Manual

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3M™ Dynatel™ Advanced Modular System 965AMS 
Measurement Functions
Loop Current
Loop Current 
 measures the loop current in an active line.
Loop Current>Hook-Up
RED 
BLK 
Ring (A)
Ring (A)
Tip (B)
Tip (B)
Loop Current>Operation
1.  Press the blue 
 key to 
start this test.
2.  This is a continuous 
measurement until you 
disconnect the test leads or 
choose another function.
 
Normal Measurements
OK
Marginal
Not OK
Current
>23mA
20-23mA
<20mA