9
DETAILED SPECIFICATIONS
Ambient temperature:
23°C ± 5°C (73.4°F ± 9°F); Relative temperature:
≤
75%
Accuracy:
± (% of r digits)
Maximum voltage between input terminal and earth ground: AC 250 Vrms or DC
250 V
�
Fuse:
F1 315 mA, H 250 V fast-fuse, ( 5 × 20) mm
Maximum display:
1999, updates 2 to 3/sec
Over-range indication:
“ 1 “, “-1” or maximum display reading
Range:
Manualranging
Operating altitude:
≤
2000 m
Operating temperature:
0°C to +40°C (32°F to 104°F)
Relative humidity:
0°C to +30°C (32°F to 86°F)
≤
75%; +30°C to +40°C (86°F to
104°F)
≤
50%
Storage temperature:
-10°C to +50°C (14°F to 122°F)
Electromagnetic compatibility:
In an RF field of 1V/m = Specified accuracy ± 5%.
RF field > 1V/m is not specified.
Power supply:
One 9V alkaline battery (6LF22, 6LR61, MN1604) or equivalent
Low battery indication:
N
Dimensions (L x W x H):
115 x 65 x 40 mm (4.5 x 2.6 x 1.6 in)
Weight:
Approximately 275 g (0.61 lb) with battery installed
AC Voltage Measurement
Range
Resolution
Accuracy
200 V
0.1 V
±(1.5% + 4 LSD)
250 V
1 V
±(2.0% + 4 LSD)
Input impedance:
around 0.5 M
Ω
Frequency response:
45 Hz ~ 400 Hz
Overload protection:
250 VDC or AC rms
DC Voltage Measurement
Range
Resolution
Accuracy
200 mV
0.1 mV
±(1.2% + 2 LSD)
2 V
0.001 V
20 V
0.01 V
200 V
0.1 V
250 V
1 V
±(1.5% + 2 LSD)
Input impedance:
around 1 M
Ω
Overload protection:
250 VDC or AC rms
DC Current Measurement
Range
Resolution
Accuracy
200 μA
0.1 μA
±(1.2% + 5 LSD)
2 mA
0.001 mA
±(2.5% + 4 LSD)
20 mA
0.01 mA
200 mA
0.1 mA
Содержание AM-420
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