METREL EasiPLUS MI 3000 - Online Voltage Monitor; General Data

MI 3000 EasiPLUS Maintenance
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7.8 Online voltage monitor
Measuring range (V) Resolution (V) Accuracy
0  500
1
(2 % of reading + 2 digits)
Nominal frequency range.................. 0 Hz, 45 Hz  65 Hz
If voltage greater than 500 V is applied to the test terminals, online voltage monitor is
used as voltage indicator only.
7.9 General data
Power supply voltage........................ 9 V
DC
(61.5 V battery cells, size AA)
Power supply adapter ....................... 12 V  15 V / 400 mA
Battery charging current ................... < 250 mA (internally regulated)
Operation.......................................... typical 15 h
Overvoltage category........................ CAT III / 600 V; CAT IV / 300 V
Plug commander (optional)
overvoltage category ........................ CAT III / 300 V
Protection classification .................... double insulation
Pollution degree................................ 2
Protection degree ............................. IP 42
Display ............................................ 12864 dots matrix display with backlight
Dimensions (w
 h  d) ..................... 23 cm  10.3 cm  11.5 cm
Weight (without battery).................... 1.31 kg
Reference conditions
Reference temperature range ........ 10
O
C  30
O
C
Reference humidity range .............. 40 %RH  70 %RH
Operating conditions
Working temperature range ........... 0
O
C  40
O
C
Maximum relative humidity............. 95 %RH (0
O
C  40
O
C), non-condensing
Storage conditions
Temperature range ........................ -10
O
C  +70
O
C
Maximum relative humidity............. 90 %RH (-10
O
C  +40
O
C)
80 %RH (40
O
C  60
O
C)
The error in operating conditions could be at most the error for reference conditions
(specified in the manual for each function) + 1 % of measured value + 1 digit unless
otherwise specified.