DUAL DISPLAY DIGITAL MULTIMETER
USER MANUAL
10
8. RESISTANCE
RANGE RESOLUTION ACCURACY
500Ω 0.01Ω
0.1%+4
5kΩ 0.1Ω
50kΩ 1Ω
500kΩ 10Ω
0.1%+2
5MΩ 100Ω
0.2%+2
20MΩ 1kΩ
0.3%+2
Open-circuit Voltage
3.2 volts maximum on 500Ω, 5kΩ 1.3 volts maximum on all
other ranges.
Protection 450V dc or peak ac continuous.
9. CAPACITANCE
RANGE: RESOLUTION ACCURACY
5n * 0.001n
≧1nF: 2%+10
<1nF & ≧0.5nF: 2%+20
50n 0.01n
≧10nF: 2%+10
<10nF & ≧5nF: 2%+30
500n 0.1n
5μ
1n
50μ
10n
2%+4
*5n range tends to be interfered by the test lead’s impedance and position. For the
accuracy, please measure the range on the input terminal directly.
Protection
450V dc or peak ac continuous.
10. DIODE CHECK
Description
Display read forward voltage of diode.
Open Voltage
3.1V approx.
Maximum Forward
Voltage
1.5V
Protection
450V dc or peak ac continuous.
DUAL DISPLAY DIGITAL MULTIMETER
USER MANUAL
11
11. CONTINUITY BEEPER
Description
Built in buzzer sounds when conductance is less than 5 ohm.
Open Voltage
3 volts maximum.
Protection
450V dc or peak ac continuous.
12. ENVIRONMENTAL
Operation
Environment
Indoor use, altitude up to 2000m.
Ambient Temperature 0℃ to 50℃.
Relative Humidity 80% (Maximum).
Installation category II
Pollution Degree 2
Storage temperature
-10℃ to 70℃.
Relative Humidity
Up to 90%, 0℃ to 35℃, Up to 50%, 35℃ to 50℃, except
the ranges of 2MΩ and 20MΩ which are up to 80% , 0℃
to 35℃.
13. GENERAL
Maximum Common
Mode Voltage
500V dc or peak ac ( low terminal potential with
respect to power line ground ).
Warm Up
0.5 hours to achieve rated accuracy.
Power source
AC 100V/120V/220V/230V±10%, 50/60Hz, 12.5VA, 10.5W.
Accessories
Test Lead × 1
Instruction manual × 1, Interface manual × 1
Dimension 251(W)×91(H)×291(D) m/m
Weigh
Approx. 2.6 kg
WA R NING : To avoid electrical shock, the power cord
protective grounding conductor must be connected to
ground.
CAUTION:To avoid damaging the instrument, do not use it