Test Leads; Measurements; Ac And Dc Current Measurements - Sonel CMP-401 Manual De Uso

Hz % – frequency/duty cycle test mode
k, M, Ω, n, μ, F, m, V, °C, °F, A – units of measure list
+ _ _
_
– low battery indication
BAT – low battery indication (change battery)
4.3

Test leads

The manufacturer guarantees correct measurement indications
provided original test leads are used.
Connection of inadequate test leads constitutes a risk of
electric shock with a dangerous voltage or may be a cause of
measurement errors.
5

Measurements

It is recommended to get acquainted thoroughly with the con-
tents of the present chapter since it describes the measurement
systems, the manner of realisation of measurements and the basic
principles of interpretation of the results.
5.1

AC and DC current measurements

Do not take current readings on circuits where the maximum
current potential is not known. Do not exceed the maximum
allowable input range while measuring current.
40
WARNING:
WARNING:
CMP-401 – USER MANUAL