Sonel MPI-506 - Cleaning and maintenance

MPI-506 – USER MANUAL
53
8 Storage
When storing the instrument, observe the following recommendations:
 disconnect all leads from the meter,
 thoroughly clean the meter and all accessories,
 wind long test leads onto the spools,
 if you are not going to use the instrument for a longer time, remove the batteries,
 during a prolonged storage recharge the batteries from time to time to prevent total discharging.
9 Dismantling and disposal
Used electric and electronic equipment should be collected selectively, i.e. not placed with other
types of waste.
Used electronic equipment shall be sent to the collection point according to the Used Electric and
Electronic Equipment Act.
Before sending the instrument to the collection point, do not dismantle any parts by yourself.
Observe local regulations on disposal of packagings and used batteries.
10 Technical data
10.1 Basic information
 “m.v.” abbreviation in determination of basic uncertainty means a standard measured value.
10.1.1 Voltage measurement
Range
Resolution
Basic uncertainty
0.0…299.9 V
0.1 V
(2% m.v. + 6 digits)
300…500 V
1 V
(2% m.v. + 2 digits)
 Frequency range: 45…65 Hz
10.1.2 Frequency measurement
Range
Resolution
Basic uncertainty
45.0…65.0 Hz
0.1 Hz
(0,1% m.v. + 1 digit)
 Voltage distribution: 50…500 V
10.1.3 Z
L-PE
, Z
L-N
, Z
L-L
fault loop impedance measurement
Z
S
fault loop impedance measurement
Measurement range according to IEC 61557:
Test lead
Measurement range Z
S
1.2 m
0.13…1999 Ω
5 m
0.17…1999 Ω
10 m
0.21…1999 Ω
20 m
0.29…1999 Ω
WS-03
WS-04
0.19…1999 Ω