Wavetek Meterman 85XT Manuel D'utilisation page 20

General Specifications General Specifications
General Specifications General Specifications
Display: 4 1/2 digit LCD, 19999 counts,
0.7" (17.8mm) high numerals, unit
annunciators and function symbols
Polarity Indication: Automatic, positive
implied, negative indicated
Zero Adjustment: Automatic
Overrange Indication: "1 "
Low Battery Indication:
Change battery immediately.
Display Update Rate: 2/sec, nominal
Operating Temperature: 0°C to 50°C, 0
to 70% Relative Humidity
Storage Temperature: -20°C to 60°C, 0 to
80% RH with battery removed.
Environment: Indoor use, Altitude up to
2000m
Temperature coefficient: 0.1 x (spec.
accur.) per °C (0-18°C, 28-50°C)
Power: Standard 9-volt battery, NEDA 1604,
JIS 006P, IEC 6F22
Auto Power Off: 50 minutes after no function
or range change
Battery Life (Typical): 300 hrs alkaline
Dimensions (H x W x D): 18.3 x 7.9 x
3.8 cm, (7.2 x 3.1 x 1.5 inches)
Weight (including battery): 311 grams (11
ounces)
Accessories: Test leads, 0.5A / 250V spare
fuse, battery, operator's manual.
Safety: Meets EN61010-1 Cat II-1000V;
Pollution degree 2; Class II.
EMC: Meets EN50081-1, EN50082-2
This product complies with
requirements of the following
European Community
Directives: 89/336/EEC (Electromagnetic
Compatibility) and 73/23/EEC (Low Voltage) as
SPECIFICATIONS SPECIFICATIONS
SPECIFICATIONS SPECIFICATIONS
.
+ -
- 18 -
amended by 93/68/EEC (CE Marking). However,
electrical noise or intense electromagnetic fields
in the vicinity of the equipment may disturb the
measurement circuit. Measuring instruments will
also respond to unwanted signals that may be
present within the measurement circuit. Users
should exercise care and take appropriate
precautions to avoid misleading results when
making measurements in the presence of
electronic interference.
Electrical Specifications Electrical Specifications
Electrical Specifications Electrical Specifications
Accuracies at 23°C ± 5°C, < 75% RH.
DC Volts DC Volts
DC Volts DC Volts
Ranges; 200mV, 2, 20, 200, 1000V
Accuracy, all rgs: : ± (0.05% rdg +3 dgt)
Resolution, 200mV Range: 10µV
Input Impedance: 10MΩ
NMMR (50-60Hz): >55dB
CMRR (up to 1000VDC: >110dB
OL Protection, 200mV Range: 350VAC
RMS/ 500VDC (15 seconds)
Other Ranges: 750V RMS/1000VDC
AC Volts - - - - True RMS AC Volts True RMS
AC Volts AC Volts True RMS True RMS
Ranges: 200mV, 2, 20, 200, 750V
Accuracy,50- 500Hz*:
200mV-200V rgs: ± (1.0% rdg + 10 dgt)
750V range: ± (2.0% rdg + 20 dgt)
Accuracy, 500Hz -2kHz*:
200mV-200V rgs: ± (2.0% rdg + 20 dgt)
* In the 200mV range accuracy is for >
10% of range
Resolution, 200mV Range: 10µV
Conversion: AC coupled, True RMS
responding
Crest Factor for True RMS: 5 : 1