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 200.00μA 0.01μA
±(0.5%+10dig)
mA
2.0000mA 0.1μA
20.000mA 1μA
200.00mA 10μA
A
20.000A
[2]
1mA ±(2.0%+10dig)
AC Current (A)
μA 200.00μA 0.01μA
VRMS
Freq range:
40Hz-1000Hz
±(0.8%+10dig)
mA
2.0000mA 0.1μA
20.000mA 1μA
200.00mA 10μA
A
20.000A
[2]
1mA ±(2.5%+10dig)
Resistance (Ω)
2.0000kΩ 0.1 MΩ ±(0.3%+3dig)
20.000kΩ
±(0.3%+1dig)
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