Owner's manual

DC CURRENT
Range Resolution Accuracy
2000uA 1 uA
20mA 10 uA
200mA 100 uA
±(1.2%+5d)
10A 10mA ±(2.5%+5d)
OVERLOAD PROTECTION: 200mA 250V fuse (10A
range unused).
MEASURING VOLTAGE DROP: 200mV
AUDIBLE CONTINUITY
RANGE DESCRIPTION
Built-in buzzer sounds if resistance
is less then 30±20Ω
OVERLOAD PROTECTION: 5 second maximum
220V rms.
WARNING: DO NOT input any voltage at this
range for safety!
SQUARE-WAVE OUTPUT (MT-1233D Only)
RANGE DESCRIPTION
The output of about 50Hz square
wave test signal
WARNING: DO NOT input any voltage at this
range for safety!
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