4
BATTERY AND FUSE REPLACEMENT
1. If “
” appears in the display, it is indicating that the battery should be replaced.
2. Turn the meter on it’s face and remove the 2 screws.
3. Remove the back panel and locate the battery or fuse.
4. Replace the battery or fuse, re-attach the back cover and re-install the screws.
CAUTION
Before attempting to open the case, be sure to disconnect the test leads to avoid electrical shock.
ACCESSORIES
• Operator’s instruction manual
• Set of test leads
• 9-volt battery, NEDA 1604 6F22 type.
• Fuse (500mA/250V)
TECHNICAL SPECIFICATIONS
DC VOLTAGE
RANGE
RESOLUTION ACCURACY
200mV
100μV
±(0.5% of rdg + 3D)
2000mV
1mV
±(0.8% of rdg + 2D)
20V
10mV
200V
100mV
1000V
1V
±(1.0% of rdg + 2D)
OVERLOAD PROTECTION: 220V rms AC for 200mV range
and 1000V DC or 750V rms for all ranges.
AC VOLTAGE
RANGE
RESOLUTION ACCURACY
200V
100mV
±(1.2% of rdg +10D)
750V
1V
RESPONSE: Average responding, calibrated in rms of a sine wave.
FREQUENCY RANGE: 45Hz ~ 450Hz
OVERLOAD PROTECTION: 1000V DC or 750V rms for all ranges.
DC CURRENT
RANGE
RESOLUTION ACCURACY
200μA
0.1μA
±(1.8% of rdg +2D)
2000μA
1μA
20mA
10μA
200mA
100μA
±(2.0% of rdg +2D)
10A
10mA
±(2.0% of rdg +10D)
OVERLOAD PROTECTION: 500mA 250V fuse (10A range unfused).
MEASURING VOLTAGE DROP: 200mV
RESISTANCE
RANGE
RESOLUTION ACCURACY
200
Ω
100M
Ω
±(1.0% of rdg +10D)
2000
Ω
1
Ω
±(1.0% of rdg +4D)
20K
Ω
10
Ω
200K
Ω
100
Ω
2000K
Ω
1K
Ω
MAXIMUM OPEN CIRCUIT VOLTAGE: 3.2V.
OVERLOAD PROTECTION: 15 seconds maximum 220Vrms.
