General Specifications; Specifications; Electrical Specifications - Wavetek Meterman LCR55 Manual De Instrucciones

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:
displayed when the battery voltage
drops below accurate operating level.
Change battery immediately.
Display Update Rate: 2.5 per second,
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)
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): 200 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 (including battery): 311 grams
(11 ounces)
Accessories: Test leads, 0.1A/250V
spare fuse, battery, one pair of
alligator clips and Operator's Manual.
Safety: Meets EN61010-1 Cat II; Meets
EN50081-1, EN50082-2,
EN61000-4-2,4

SPECIFICATIONS

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
is
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

Accuracies at 23°C ± 5°C, <75% RH.
Resistance
Ranges: 20, 200Ω, 2, 20, 200kΩ, 2,
20MΩ
Resolution, 20Ω range: 10mΩ
Accuracy, 200Ω range: ±1.2% rdg
(zero adjust)
200Ω range: ±0.5% rdg +3dgt
2k to 2MΩ rgs: ±(0.5% rdg +1dgt)
20MΩ rg: ±(2.0% rdg +2dgt)
OL Protection, all ranges: 350VDC or
AC RMS
Open Circuit Voltage, 20Ω range:
6.5VDC, 200Ω range: 3.0VDC, other
ranges: 1.2VDC
Continuity
Audible Indication, 2kΩ rg: at R ≤30Ω
Response time: 800ms approx
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EMC:
This product complies
with requirements of the
following European Community