Manual

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4. Specification
4.1 General specification, measuring range and accuracy
Voltage(VOLT) measurement of main power supply
Measuring range 207 ~ 264V AC
Resolution 1V
Accuracy ± (2%rdg+3dgt)
Measurement of Protective conductor resistance(RPE)
Measuring range 0 ~ 15.00Ω
Resolution 10mΩ
Open-circuit voltage <AC12V
Measuring current 10A AC nominal value
Accuracy ± (3%rdg+5dgt)
Measurement of Insulation resistance (RINS)
Rating 250V/20MΩ and 500V / 20MΩ
Measuring range 0.1~19.99MΩ
Resolution 10kΩ
Rated voltage 250V/500V DC(+20%/-10%) @1MΩ
Short-circuit current 2.5mA DC or less
Accuracy ± (2% rdg+3dgt)
Leakage current test
Measuring range AC0.1~ 19.99mArms
Resolution 0.01mA
Accuracy ±(3%rdg ± 5dgt)
Examination time Max 15 seconds
Note: For MOV appliances use Leakage Current test.
4.2 Threshold and display
Equipment
Protective conductor
resistance
Insulation
resistance
Leakage
current
Class I RPE
=
<
1Ω RINS
>
=
1MΩ IEL
=
<
5mA
Class II RINS
>
=
1MΩ IEL
=
<
1mA
Extension Leads RPE
=
<
1Ω RINS
>
=
1MΩ IEL
=
<
1mA