
7.Technical Specifications
7.
Technical Specifications
All these specifications apply to the multimeter unless otherwise explanation.
Standard conditions: The environment temperature is 18
℃
to 28
℃
, the relative
humidity is less than 80%.
Note
: When measuring AC voltage/current or capacitance, accuracy guarantee range is
5% to 100% of the range.
OW18D/OW18E multimeter
Function
Measurement Range
Resolution
Function
DC Voltage (V)
mV
[1]
20.000mV
0.001 mV
±(0.05%+10dig)
200.00mV
0.01 mV
V
2.0000V
0.1 mV
±(0.1%+2dig)
20.000V
1 mV
200.00V
10mV
1000.0V
0.1V
±(0.15%+5dig)
AC Voltage (V)
mV
[1]
20.000mV
0.001 mV
VRMS
Freq range
:
40Hz-1000Hz
±(0.5%+10dig)
200.00mV
0.01 mV
V
2.0000V
0.1 mV
20.000V
1 mV
200.00V
10mV
750.0V
0.1V
±(0.8%+10dig)
DC Current (A)
μA
200.00
μA
0.0
1μA
±(0.5%+10dig)
mA
2.0000mA
0.
1μA
20.000mA
1μA
200.00mA
10
μA
A
20.000A
[2]
1mA
±(2.0%+10dig)
AC Current (A)
μA
200.00
μA
0.0
1μA
VRMS
Freq range
:
40Hz-1000Hz
±(0.8%+10dig)
mA
2.0000mA
0.
1μA
20.000mA
1μA
200.00mA
10
μA
A
20.000A
[2]
1mA
±(2.5%+10dig)
Resistance (Ω)
200.00
Ω
0.0
1Ω
±(0.5%+10dig)
2.0000k
Ω
0.1 MΩ
±(0.3%+3dig)
20.000k
Ω
1
Ω
±(0.3%+1dig)
43