M113A Datasheet, PDF (2/4 Pages) List of Unclassifed Manufacturers – METRAport 3A Folding Analog Multimeter

METRAport^3A
Folding Analog Multimeter
Characteristic Values
Reference Conditions
Voltage ¹⁾
100 mV
Level ²⁾
Constant Measuring Span
-20 dB -40 ... ÷ 1 8 dB
Input
Resistance
R_i
Overload
Protection
to ³⁾
600 V
300 mV
-10 dB -30 ... ÷ 8 dB
600 V
1V
0 dB -20 ... + 2 dB
600 V
3V
10 V
30 V
+10 dB
+20 dB
+30 dB
-10 ... + 12 dB
0 ... + 22 dB
+10 ... + 32 dB
10 MΩ / /
50 pF
600 V
600 V
600 V
100 V
+40 dB +20 ... + 42 dB
600 V
300 V
+50 dB +30 ... + 52 dB
600 V
600 V
+60 dB +40 ... + 62 dB
600 V
1) _{The 100 mV to 10 V measuring ranges can also be used for current measurement}
in accordance with the following table (e.g. reverse current or insulation current).
~ ^{These measuring ranges are rated at accuracy class 5. Frequency range}
at : 15 ... 100 Hz.
Same overload protection as for voltage measuring ranges.
2) _{Measured value = displayed value + constant, 0 dB 0.775 V, i.e. 1 mW at}
600 Ω
3) _{Protected with PTC resistor}
Range
100 mV
300 mV
1V
3V
10 V
30 V
Current at
Upper Range Limit
10 nA
30 nA
100 nA
300 nA
1 µA
3 µA
R_i
10 MΩ
Current
10 µA
100 µA
1 mA
10 mA
100 mA
1A
10 A
Input
Resistance R_i
10.0 kΩ
1.0 kΩ
100.0 Ω
10.0 Ω
1.4 Ω
480 mΩ
26 mΩ
Voltage Drop
∆U
100 mV
100 mV
100 mV
100 mV
140 mV
0.480 V
260 mV
Overload Protection
to
600 V ³⁾
600 V ³⁾
600 V ³⁾
600 V ³⁾
600 V ³⁾
600 V ³⁾
600 V ⁴⁾
Resistance
Range
Reading Range
Ωx 1
Ω x 10
Ω x 100
1 Ω ... 2 kΩ
10 Ω ... 20 kΩ
100 Ω ... 200 kΩ
Value at
Scale
Middle
(R_i)
45.6 Ω
456.0Ω
4.56 kΩ
Open-
Circuit
Voltage
U₀
100 mV
100 mV
100 mV
Short-
Circuit
Current
I_K
2.2 mA
0.22mA
22 µA
Overload
Protec-
tion
to
600 V ³⁾
600 V ³⁾
600 V ³⁾
kΩ x 1
kΩ x 10
1 kΩ ... 2 MΩ
10 kΩ ... 20 MΩ
45.6 kΩ
456.0kΩ
1 V 22 µA 600 V ³⁾
1 V 2.2 µA 600 V ³⁾
3) _{Protection by means of FF 1.6A/600V AC fuse link in combination with rectifier}
diodes.
4) _{FF 16A/600V fuse link, 10 A: max. 10 minutes}
Accuracy under Reference Conditions per IEC 60051/EN 60051
Class 1.5 for zero-frequency quantities, class 2.5 for periodic
sinusoidal quantities and class 1.5 for resistance (intrinsic error
relative to 69 mm scale length) corresponding to max. 10%
intrinsic error of the measured value within the range of the
exaggerated scale arc.
Ambient temperature +23° C ±2 K
Relative humidity 40 ... 60%
Normal position
of use
Instrument and scale horizontal ±1°
Measured quantity
frequency
45 ... 65 Hz
Measured quantity
waveshape
Sine
Battery voltage
7.5 V ±0.1 V
Other influencing
quantities
per IEC 60051/EN 60051
Influencing Quantities and Nominal Ranges of Use
Temperature
+5 ... +23 ... +35° C
Limiting temperatures For accuracy +5 ... +35° C
For operation 0 ... +40° C
For storage -25 ... +65° C
(without batteries)
Position
Additional influence error of max. ±1% of
the scale length if the scale is tilted
between 0 and ±120° relative to horizontal
Frequency
Additional influence error of max. ±5% of
full scale value in the following ranges:
100 mV, 3 V ... 600 V: 15 Hz ... 1 kHz
10 µA ... 10 A: 15 Hz ... 1 kHz
300 mV,
1 V: 15 Hz ... 200 Hz
Auxiliary voltage
No additional influence error. The upper
limit must be set with the potentiometer for
all measuring ranges in the case of
resistance measurement.
Series-mode interference
voltage damping
For V : > 60 dB, AC 50 Hz
For V~: > 120 dB, DC
Common-mode interference
voltage damping
> 120 dB, DC and 50 Hz AC
Other influencing
quantities
per IEC 60051/EN 60051
Power Supply
Battery operation
Battery service life
Battery test
Nominal voltage: 9 V ,
9 V flat cell battery per IEC 6LR61 (6F22),
alkaline manganese, zinc-carbon or NiCd
rechargeable battery.
With zinc-carbon: approx. 500 hours, with
alkaline manganese: approx. 1000 hours,
with NiCd: approx. 200 hours, in the Ω x 1
range: ¼ of specified service life
Pointer must be within the battery test
field.
2
GOSSEN METRAWATT GMBH