4.1 GENERAL SPECIFICATIONS
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Environment conditions:
1000V CAT. II and 600V CAT. III
Pollution degree: 2
Altitude < 2000m
Operating temperature:
0~40
℃
, 32
℉
~122
℉
(<80% RH, <10
℃
noncondensing)
Storage temperature:
-10~60
℃
, 14
℉
~140
℉
(<70% RH, battery removed)
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Temperature Coefficient:
0.1
×
(specified accuracy) /
℃
(<18
℃
or >28
℃
)
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MAX. Voltage between terminals and earth ground:
750V AC rms or 1000V DC.
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Fuse Protection: mA: Resettable fuse (F200mA/250V)
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Sample Rate: 3 times/sec for digital data.
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Display: 3 1/2 digits LCD display. Automatic indication of
functions and symbols.
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Over Range indication: LCD will display "1".
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Low battery indication:
The "
" is displayed when the battery is under the
proper operation range.
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Polarity indication: "
−
" displayed automatically.
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Power source: 9V
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Battery type: NEDA 1604, 6F22, or 006P.
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Dimensions: 195(L)
×
92(W)
×
55(H) mm.
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Weight: 380g. Approx. (battery included).
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4.2 Measurement specifications
Accuracy is specified for one year after calibration, at
operating temperatures of 18
℃
to 28
℃
, with relative
humidity at 0% to 75%.
Accuracy specifications take the form of:
±
(% of R
Number of Least Significant Digits)
4.2.1 DC Voltage
Range
Resolution
Accuracy
200mV
0.1mV
2V 1mV
20V 10mV
200V 100mV
±
(0.5% of rdg +1 digit)
1000V
1V
±
(0.8% of rdg +2 digits)
Input impedance: 10M
Ω
Max. input voltage: 250Vdc or ac rms for 200mV range and
1000Vdc or 750V ac rms for other ranges,
4.2.2 AC Voltage
Range Resolution
Accuracy
2V 1mV
20V 10mV
200V 100mV
±
(0.8% of rdg +3 digits)
750V 1V
±
(1.2% of rdg +3 digits)
Input impedance: 10M
Ω
Max. input voltage: 250Vdc or ac rms for 200mV range and
1000Vdc or 750V ac rms for other ranges,
Frequency Range: 40Hz-200Hz for 750V range, 40Hz-400Hz
for other ranges.
Response: Average, calibrated in rms of sine wave
4.2.3 Frequency
Range Resolution
Accuracy
20kHz 10
Hz
±
(1.5% of rdg+5 digits)
Overload protection: 380V dc or 380V ac rms.
Input Voltage range: 200mV-10V ac rms
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4.2.4 Resistance
