Datasheet

GMC-I Messtechnik GmbH 3
METRAHIT2+
Universal Multimeter
Influencing Quantities and Influence Error
1)
For temperature: specified error valid starting with temperature changes as of 10 K.
For frequency: specified error valid starting with display values as of 300 digits.
2)
With zero balancing
3)
After the symbol appears at the display
Response Time (after manual range selection)
Reference Conditions
Ambient temperature + 23C  2 K
Relative humidity 40 ... 60%
Measured quantity
frequency 45 ... 65 Hz
Measured quantity
waveshape Sinusoidal
Battery voltage 3 V  0.1 V
Display
LCD panel (65 mm x 30 mm) with analog and digital display
including unit of measure, type of current and various special
functions. Background illumination the ON / OFF key, and is
switched off automatically after approximately 1.
minute.
Analog
:
Display LCD scale with pointer
Scale length 55 mm in all ranges
Scaling 0 ...  60 with 61 scale divisions in all
ranges
Polarity display With automatic switching
Overflow display Triangle
Measuring rate 20 measurements per second
Digital:
Display / char. height 7-segment characters / 15 mm
Number of places 3
6
/
7
-place , 6000 steps
Overflow display
„0. L“ appears
Polarity display “–” sign is displayed if plus pole is
connected to 
Measuring rate 2 measurements per second
Power Supply
Battery 2 x 1,5 V AA size batteries,
alkaline manganese per IEC LR6 or
equivalent rechargeable NiCd battery
Service life With alkaline manganese:
approx. 750 hours for V , A
approx. 200 hours for V, A
Battery test is displayed automatically if battery
voltage drops to below approximately
2,1 V.
Electrical Safety
Safety class
II per IEC 61010-1:2001/EN 61010-1:2001/
VDE 0411-1:2002
Measuring category CAT III
Nominal voltage 600 V
Pollution degree 2
Test voltage 5.2 kV~ per IEC 61010-1/EN 61010-1
Electromagnetic Compatibility (EMC)
Interference emission EN 61326-1: 2006 class B
Interference immunity EN 61326-1: 2006
EN 61326-1-2: 2006
Influencing
Quantity
Sphere of Influence
Measured Quantity /
Measuring Range
Influence Error
1)
(... % rdg. + ... digits)
Temperature
0 C ... +21 C
and
+25 C... +40 C
600 mV 1,0 + 3
6 ... 600 V 0,15 + 1
V0,4+2
60 mA ...
600 mA
0,5 + 1
6A/10A 0,5+1
A0,75+1
0 
2)
0,15 + 2
600  0,25 + 2
6k ... 6 M 0,15 + 1
40 M 1,0 + 1
– 50 ... + 200 C1 K + 2
+ 200 ... + 400 C1 + 2
Measured
Quantity
Frequency
> 30 Hz ... 45 Hz A 2,0 + 10
> 65 Hz ... 1 kHz
60 / 600 mA / 6 A 1,5 + 10
10 A 2 + 10
> 30 Hz ... 45 Hz
600 mV 3 + 10
6 / 60 /600 V 2,5 + 10
> 65 Hz . ... 500 Hz 600 mV 35 + 20
> 65 Hz ... 1 kHz 6 / 60 V 2,5 + 10
Influen-
cing
Quantity
Sphere of Influence
Measured Quantity /
Measuring Range
Influence Error
Battery
Voltage
3)
... < 2,9 V
> 3,1 V ... 3,6 V
V  2 Digits
V  4 Digits
A  4 Digits
A  6 Digits
60  / 600  / C  4 Digits
6k ... 40 M3 Digits
Relative
Humidity
75%
3 days
Instrument off
V
A

C
1 x intrinsic error
HOLD
—  1 Digits
MIN / MAX
— V, A  2 Digits
Influencing
Quantity
Sphere of Influence
Measuring
Ranges
Damping
Common Mode
Interference Voltage
Interference quantity max. 600 V V > 120 dB
Interference quantity max. 600 V
50 Hz, 60 Hz sine
6 V , 60 V > 80 dB
600 V > 70 dB
Series Mode
Interference Voltage
Interference quantity: V ,
respective nominal value
of the measuring range,
max. 600 V, 50 Hz, 60 Hz
sine
V > 50 dB
Interference quantity max. 600 V V > 110 dB
Measured Quantity /
Measuring Range
Response Time
Measured Quantity
Step Function
Analog Display Digital Display
V , V ,
A , A
0.7 s 1.5 s
from 0 to 80%
of the upper range limit
600... 6 M 1.5 s 2 s
from  to 50%
of the upper range limit
40 M 4 s 5 s
— 1.5 s
C
— max. 1 ... 3 s
from 0 to 50%
of the upper range limit