Troubleshooting; Technical Specifications - Velleman DVM870 User Manual

11. Troubleshooting

No display
appears
OL appears
impossible value

12. Technical specifications

DC voltage
basic accuracy
input impedance
maximum input
AC voltage
basic accuracy
input impedance
frequency range
maximum input
DC current
basic accuracy
overload protection
AC current
basic accuracy
overload protection
resistance
basic accuracy
overload protection
temperature
04.02.2010
DVM870
check whether power is on
replace battery
check fuse
replace battery
select appropriate range
make sure measured value is within limits
replace battery
0.2/2/20/200/600V
±(0.5% of rdg + 4 digits)
±(1.0% of rdg + 4 digits) for 600V range
> 10MΩ
600V
0.2/2/20/200/600V
±(0.8% of rdg + 6 digits)
±(1.5% of rdg + 20 digits) for 0.2V range
> 10MΩ
50-200Hz
600V
200µ/2m/20m/200m/10A
(max. line voltage 230V)
±(1.0% of rdg + 10 digits)
±(1.2% of rdg + 10 digits) for 10A range
0.2A (10A for 10A range)
200µ/2m/20m/200m/10A
(max. line voltage 230V)
±(1.5% of rdg +10 digits)
±(2.5% of rdg + 15 digits) for 10A range
0.2A (10A for 10A range)
200/2k/20k/200k/2M/20M
±(0.8% of rdg + 5 digits) for 200ohm range
±(0.8% of rdg + 4 digits) for 2K~2Mohm range
±(1.2% of rdg + 10 digits) for 20Mohm range
250V
-55°C to 1000°C
10
Rev. 01
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