MI 3309 DeltaGT
Technical specifications
21
3.10 General data
Power supply voltage........................ 9 V
DC
(6
1.2 V NiMH or NiCd battery, type HR 6)
(size AA)
Operation .......................................... typical 8 h
Battery charging current.................... 250 mA (internally regulated)
Overvoltage category......................... CAT II / 300 V
Protection classification .................... double insulation
Pollution degree................................ 2
Protection degree case..................... IP 40
Protection degree test connectors .... IP 20
Display .............................................. 128 x 64 dots matrix display with backlight
Dimensions (w
h
d) ..................... 14 cm
8 cm
26 cm
Weight .............................................. 1.14 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)
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.
Memory..............................................1500 memory locations
Communication transfer speed:
RS232 interface ................................ 9600 bps, 19200 bps, 38400 bps, 57600 bps,
115200 bps, 1 start bit, 8 data bits, 1 stop bit
RS232 connector .............................. PS/2 connector, female
USB interface.................................... 115200 bps, 256000 bps
USB connector.................................. type B
Protection pre-tests:
External voltage between LN and PE (DC and AC).
Excessive leakage between S/EB and PE (DC and AC).
L-N resistance is low or very low.
Connectivity (fuse) pre-test:
Appliance is not switched on or there is too high resistance between L and N.
Maximum resistance for connectivity pre-test ..................................30 k
