Chapter II
36 Portable digital multimeter
6. G
ENERAL SPECIFICATIONS
Adj
ustment
The multimeter incorporates a non-volatile memory containing the adjustment characteristics 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 EN 61010-1
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 MΩ/50 MΩ)
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 Emission & Immunity : EN 61326-1
Max. influence in electromagnetic fields at 3 V/m
according to EN 61000-4-3 :
3 % end of scale in V
DC and VAC, ADC and AAC ranges
5 % end of scale in Ω range
20 % end of scale in capacity range
Power supply
9 V alkaline battery (6LF22): typical life of 500 hours in V
DC
mode
Mechanical
Dimensions 189 x 82 x 40 mm
Weight 400 g
Packaging
Dimensions 230 x 155 x 65 mm
Weight 500 g
Display
Liquid crystal display comprising :
- a 50 000-count + sign (digits 14 mm high),
- a 34-bar analogue bargraph display,
- appropriate units for each type of measurement,
-
triggered mode indicators (relative, ranging),
-
battery discharged indicator.
Measurement rate
Digital display 2 measurements/s
Bargraph 20 measurements/s
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