Chapter II
Benchtop multimeter
28
6. GENERAL
SPECIFICATIONS
Adjustment
This multimeter incorporates a non-volatile memory containing the adjustment characte-
ristics for all measurement ranges. This enables the instrument to be re-adjusted via a
serial link without opening the instrument. It is supplied with a certificate of verification.
Safety
According to IEC 1010-1
Environment
Indoor use
Altitude < 2000 m
Reference temperature
18°C to 28°C
Rated range of use
0°C to 50°C
Limit range of operation
-10°C to 60°C
Storage temperature range
-40°C to 70°C
Temperature coefficient
max 0.1 x accuracy /°K
Relative humidity
0 to 80 % from 0 to 40°C (70 % max for 5 M
Ω
/50 M
Ω
)
0 to 70 % from 40°C to 50°C
60 % above 50°C
Casing and circuit
self-extinguishing materials
Operating quality
IEC 359
Electromagnetic compatibility
NF EN 61326-1
Max. influence in electromagnetic fields :
3 % end of scale in V
DC
and A
DC
ranges
5 % end of scale in
Ω
and capacitance ranges
Power supply
from 110 V - 10 % to 230 V + 10 %, 50 Hz or 60 Hz
Mechanical
Dimensions
295 x 270 x 95 mm
Weight 1,6
kg
Display
Liquid crystal display comprising:
- a 50 000-points d sign (digits 20 mm high),
- a 34-bar analogue bargraph display,
- appropriate units for each type of measurement,
- triggered mode indicators (relative, ranging)
Measurement rate
Digital display
2 measurements/s
Bargraph
20 measurements/s
Summary of Contents for MX 553
Page 2: ...Multim tre de table...
