MI 3121 Smartec Insulation / Continuity
Technical specifications
37
8.4 General
data
Power supply voltage........................ 9 V
DC
(6
×
1.5 V battery or accu, size AA)
Operation .......................................... typical 13 h
Charger socket input voltage ............ 12 V
±
10 %
Charger socket input current............. 400 mA max.
Battery charging current.................... 250 mA (internally regulated)
Overvoltage category........................ 600 V CAT III, 300 V CAT IV
Protection classification .................... double insulation
Pollution degree................................ 2
Protection degree ............................. IP 40
Display ............................................ custom liquid crystal display with backlight
Dimensions (w
×
h
×
d) ..................... 14 cm
×
8 cm
×
23 cm
Weight ............................................ 1.37 kg, without battery cells
Reference conditions
Reference temperature range........... 10
°
C
÷
30
°
C
Reference humidity range................. 40 %RH
÷
70 %RH
Operation conditions
Working temperature range .............. 0
°
C
÷
40
°
C
Maximum relative humidity ............... 95 %RH (0
°
C
÷
40
°
C), non-condensing
Storage conditions
Temperature range ........................... -10
°
C
÷
+70
°
C
Maximum relative humidity ............... 90 %RH (-10
°
C
÷
+40
°
C)
80 %RH (40
°
C
÷
60
°
C)
Maximum operation voltage.............. 600 V a.c.
Communication transfer speed
RS 232.............................................. 115200 baud
USB .................................................. 256000 baud
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 in the manual for particular function.
