8
5. Specification
5.1 Measurement Specification
Continuity
Open Circuit
Voltage (DC)
Short Circuit
Current
Range
Accuracy
0~0.19Ω
±0.1Ω
5V±20%(*1)
Greater than
200mA
20/200/2000Ω
Auto-Ranging
0.2~2000Ω ±(2%rdg+8dgt)
2Ω Buzzer : Buzzer sounds when measured resistance is 2Ω or less.
2Ω Buzzer Accuracy : 2Ω±0.4Ω
(*1) Voltages are output when measurement resistance is under 2100 ohm.
Insulation Resistance
Open Circuit
Voltage (DC)
Rated Current
Range
Accuracy
250V+25% -0%
1mA or greater
@ 250kΩ
20/200MΩ
Auto-Ranging
0~19.99MΩ:
±(2%rdg+6dgt)
20~200MΩ:
±(5%rdg+6dgt)
500V+25% -0%
1mA or greater
@ 500kΩ
20/200/2000MΩ
Auto-Ranging
1000V+20% -0%
1mA or greater
@ 1MΩ
20/200/2000MΩ
Auto-Ranging
0~199.9MΩ:
±(2%rdg+6dgt)
200~2000MΩ:
±(5%rdg+6dgt)
Loop Impedance
Function
Rated
Voltage
Nominal Test Current
at 0
Ω
External Loop:
Magnitude/Duration(*2)
Range
Accuracy
L-PE
100~260V
50/60Hz
20Ω: 6A/20ms
200Ω: 2A/20ms
2000Ω: 15mA/500ms
20/200/2000Ω
Auto-Ranging
±(3%rdg+4dgt) *3
±(3%rdg+8dgt) *4
L-PE
(ATT)
100~260V
50/60Hz
L-N: 6A/60ms
N-PE: 10mA/approx. 5s
20/200/2000Ω
Auto-Ranging
(L-N < 20Ω)
±(3%rdg+6dgt) *3
±(3%rdg+8dgt) *4
L-N / L-L
50/60Hz
L-N:100~300V
L-L:300~500V
20Ω: 6A/20ms
20Ω
±(3%rdg+4dgt) *3
±(3%rdg+8dgt) *4
*2: at 230V
*3: 230V+10%-15%
*4: voltages except for *3
