Wavetek Meterman 23XT Manuel D'utilisation page 27

General Specifications General Specifications
General Specifications General Specifications
Display: 3 1/2 digit LCD, 1999 counts, 0.7"
(17.8mm) high numerals, unit annunciators
and function symbols
Polarity Indication: Automatic, positive
implied, negative indicated
Zero Adjustment: Automatic
Overrange Indication: OL
Low Battery Indication: .
Change battery immediately.
Display Update Rate: 2.5/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.
Temperature coefficient: 0.1 x (spec. accur.)
per °C (0-18°C, 28-50°C)
Environment: Indoor use, Altitude up to 2000m
Power: Standard 9-volt transistor battery,
NEDA 1604, JIS 006P, IEC 6F22
Auto Power Off: 60 minutes after no function
or range change
Battery Life (Typical): 300 hours alkaline
(changes with function and application)
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 (incl. battery): 311 gr (11 onz)
Accessories: Test leads, spare fuse (0.1A @
250V for 25/28XT; 0.5A @ 250V for
23/27XT), battery, one pair of alligator clips
(25/27/28XT), beaded thermocouple Type K
probe (23/28XT) and Operator's Manual.
Safety: meets EN61010-1; Cat II-1000V; Safety
Safety Safety
Pollution degree 2; Class II.
EMC: Meets EN50081-1, EN50082-2 EMC
EMC EMC
This product complies with requirements of the following
European Community Directives:
89/336/ EEC (Electromagnetic
Compatibility) and 73/23/EEC (Low
Voltage) as amended by 93/68/EEC (CE Marking).
However, electrical noise or intense electromagnetic
fields in the vicinity of the equipment may disturb the
measurement
SPECIFICATIONS SPECIFICATIONS
SPECIFICATIONS SPECIFICATIONS
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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: ±(0.5% rdg +1 dgt)
Resolution, 200mV Range: 100µV
Input Impedance: 10MΩ
NMMR (50-60Hz): >60dB
CMRR (up to 1000VDC: >120dB
OL Protection, 200mV Range: 350VAC
RMS/500VDC (15 seconds)
Other Ranges: 750V RMS/1000VDC
AC Volts (50-1000Hz). Accuracies AC Volts
AC Volts AC Volts
apply to sine wave inputs only
Ranges: 200mV, 2, 20, 200, 750V
Accuracy, all rgs
50-500Hz: ±(1% rdg + 4 dgts)
500Hz-1kHz: ±(1.5% rdg + 4dgts)
Resolution, 200mV Range: 100µV
Input Impedance: 10MΩ
OL Protection, 200mV Range: 350VAC
RMS/500VDC (15 seconds)
Other Ranges: 750V RMS/1000VDC
DC Current DC Current
DC Current DC Current
Ranges
23/27XT: 200µA, 2, 20, 200mA, 10A(27XT:20A)
25/28XT: 200µA, 2, 20, 100mA, 20A*
(25XT:10A) * 15 to 20A for 30 sec max
Resolution, 200µA range: 100nA
Accuracy, 200µA, 100/200mA ranges: ±(1.0%
rdg + 1 dgt)
10/20A ranges: ±(2.0% rdg + 3dgts)
OL Protection, fast blow ceramic fuse
mA input, 23/27XT: 500mA/250V
mA input, 25/28XT: 100mA/250V
10A input, 23/25XT: 10A/600V
20A input, 27/28XT: 20A/600V
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