Harbor Freight Tools CEN-TECH 41080, Operator'S Instruction Manual, Page: 10 / 12

AC VOLTAGE
Range Resolution Accuracy
750V 1V
±
2.0 % of rdg
±
5 digits
Input Impedance:
<
10M
Ω
Frequency range: 40Hz to 400Hz. Response: Average responding, calibrated in rms.
of a sine wave.
AC CURRENT
Range Resolution Accuracy
200A 0.1A
1000A 1A
<
600A
±
2.0% of rdg
±
5 digits
>
600A
±
3.0% of rdg
±
5 digits
Overload Protection: 1200A for 60 seconds maximum.
Frequency range: 50Hz to 60Hz.
RESISTANCE
Range Resolution Accuracy
200
Ω
0.1
Ω ±
1.0% of rdg
±
3 digits
20k
Ω
10
Ω ±
1.5% of rdg
±
5 digits
20M
Ω
10k
Ω ±
1.5% of rdg
±
5 digits
2000M
Ω
1M
Ω ±
5.0% of (rdg –10)
±
10 digits
CONTINUITY
Range Description
If continuity exists (about less than 30
Ω
), built-in buzzer will sound.
REPLACING THE BATTERY
WARNING
Before attempting to open the case of battery, always be sure that test leads have
been disconnected from measurement circuits. Close case and tighten screws
completely before using the meter to avoid electrical shock hazard.
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