MD 9070 Insulation/Continuity Digital Multimeter
Specifications
23
VFD AC Voltage
Range
Accuracy
1)
10 Hz ~ 45 Hz
600,0 V
4% + 5d
45 Hz ~ 200 Hz
600,0 V
2% + 5d
200 Hz ~ 440 Hz
600,0 V
7% + 5d
2)
1)
Unspecified for fundamental frequency > 440 Hz.
2)
Accuracy linearly decreases from 2% + 5d @ 200 Hz to 7% + 5d @ 440 Hz.
Input impedance: 10 M
Ω, 110 pF nominal.
DC Voltage
Range
Accuracy
6,000 V, 60,00 V, 600,0 V
0,2% + 3d
1000 V
0,3% + 3d
Input impedance: 10 M
Ω, 110 pF nominal.
Ohms
Range
Accuracy
600,0
Ω
0,9% + 5d
6,000 k
Ω, 60¸,00 kΩ, 600,0 kΩ
0,9% + 2d
6,000 M
Ω
1,2% + 3d
60,00 M
Ω
3,0% + 6d
Open Circuit Voltage: < 1,5 VDC typical.
Audible Continuity Tester
Audible threshold: between 20
Ω and 200 Ω.
Response time < 30 ms.
Diode Tester
Range
Accuracy
Test Current (Typical) Open Circuit Voltage
2,000 V
1,5% + 4d
0,5 mA
< 2,8 VDC
Earth Continuity Test
Range
Test Current Accuracy
Measuring Range
1)
2,000
Ω > 200 mA
1,5%+3d
0,015
Ω ~ 2,199 Ω
20,00
Ω > 90 mA
1,5%+3d
0,15
Ω ~ 21,99 Ω
Open Circuit Voltage: > 4 VDC.
Live Circuit Detector: Inhibit test if terminal voltage > 2V prior to initialization of test.
1)
Specified measuring range at percentage operating uncertainty B[%]
≤
±
30% per
IEC/EN61557-4 requirements.
