Mastech MS5908C - User Manual

MS5908C
Circuit Analyzer
User’s Manual
Ω
TEST
mA
VA
ms
Hz%
VA
ms
%
AC
L - N
L - E
N - E
Peak
Z - L
Z - N
Z - E
ASCC
5 A 8 A 10 A
HOLD
N
E
L
V Vd Z RCD GFCI
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MS5908C

Summary

Warning

Front Panel Controls

Input for testing

Connection point for test leads to the analyzer.

Menu Operation

Voltage (V)

Displays real-time TRMS phase voltage, wiring status, and frequency.

Voltage Drop (Vd)

Shows cable connection status and voltage drop under load.

Impedance (Z) Measurement

RCD Test

GFCI Test

Warning on Leakage Protection

Troubleshooting Voltage Problems

Voltage Drop Measurement

Troubleshooting Voltage Drop

Cable Impedance (Z) Measurement

Troubleshooting Conductor Impedance

Live and Zero Lines

Guides on diagnosing impedance problems in live and zero conductor lines.

Earth Line

Guides on diagnosing impedance problems in the earth conductor line.

Residual Current Device (RCD) Test

Troubleshooting RCD Test Results

GFCI Test Procedure

Troubleshooting GFCI Test Results

Mastech MS5908C Specifications