23
AC CURRENT
Range
Resolution
Accuracy
200.0µA
0.1µA
± (
1.2%+3)
2000
µ
A
1µA
± (
1.2%+3)
20.00mA
0.01mA
± (
1.
2%+3)
200.0mA
0.1mA
± (
1.2%+3)
2.000A
0.001A
± (
1.5%+5)
10.00A
0.01A
± (
1.5
%+5)
- Frequency response: 40-400Hz.
- Accuracy guarantee range: 5 -100% of the range, shorted circuit allows least significant
digit
≤
2.
- Input curren! >10.10A, “OL” symbol appears with beeps.
- Overload protection 250Vrms
µA mA range : F1 Fuse 0.2A/250V
Φ
5x20 mm
10A range: F2 Fuse 10A/250V
Φ
5x20mm
MAINTENANCE
Warning
: Before opening the rear cover, switch off the power supply (remove test leads
from the input terminal and the circuit).
GENERAL MAINTENANCE
1. Clean the case with a damp doth and detergent. Do not use abradants or solvents.
2. lf there is any malfunction, stop using the device and send it to maintenance.
3. The maintenance and service must be conducted by qualified professionals or
designated departments.
REPLACEMENTS (see Figure 4)
BATTERY REPLACEMENT:
To avoid false reading, replace the battery when the battefy indicator
appears. Battery
Specification: AAA 1.5Vx2.
1. Switch the dial to “OFF “positionand remove the test leads from the input terminal.
2. Take off the protective case. Loosen the screw on battery cover, remove the cover to
replace the battery. Please identify the positive and negative pole.
FUSE REPLACEMENT:
1. Switch the dial to “OFF “position and remove the test leads from the input terminal.
2. Loosen the both screws on the rear cover, then remove the rear cover to replace the
fuse.
