General characteristics
100,000-count graphical multimeters 39
General characteristics
Environmental
Conditions
Altitude < 2000 m
Reference temperature 23°C ± 5°C
Utilization temperature 0°C to 55°C
Influence of temperature see §. Influence
Relative humidity 0 % to 80 % at 0°C to 35°C
0 % to 70 % at 35°C to 45°C
limited to 70 % for the 50 MΩ range
Sealing IP 40 (EN 60529)
Operating range - 10°C to 55°C
Storage range - 40°C to 70°C
Power supply
MTX 3281
MTX 3282
MTX 3283
2 possibilities:
Batteries 3 x 1.5 V alkaline LR6-AM3 AA
Accumulators 3 x 1.2 V Ni-MH 2200 mAh AA
3 possibilities:
Batteries 3 x 1,5 V alkaline LR6-AM3 AA
Accumulators 3 x 1.2 V Ni-MH 2200 mAh AA
Wall Plug power unit:
Mains voltage 230 V ± 10% or 110 V ± 10%
Overvoltage category
CAT II
Frequency 45 Hz - 65 Hz
Via the power supply, the accumulators can be recharged without removing them
from the multimeter.
Charging period: from 12 to 15 h (with 2200 mAh accumulators)
Endurance
with
batteries 80 h (V
DC
mode)
with
2200 mAh accumulators approximately 65 h (V
DC
mode)
In case of intermittent use of the multimeter, powering by Ni-MH cells is
not recommended: this type of cell has an self-discharge rate of 100 %
after 3 months of non-use.
Endurances are reduced if the LCD backlight and/or the Bluetooth
communications interface is used."
Display
Graphic LCD useful part 58 x 58 mm
orientable, backlit, transflective
improvement of contrast in full light
Main display 100,000 points + sign + curve adaptive
units + bargraph (40 segments)
indicators of modes engaged
battery level indicator, dangerous voltage
indicator…
Secondary display secondary functions with adapted units