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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