General Specifications; Measurement Specifications; Dc Voltage; Ac Voltage - Mastech CSIMS8264 Operator's Instruction Manual

4.1 GENERAL SPECIFICATIONS

¥ 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)
¥ Temperature Coefficient:
0.1×(specified accuracy) / ℃ (<18℃ or >28℃)
¥ MAX. Voltage between terminals and earth ground:
750V AC rms or 1000V DC.
¥ Fuse Protection: mA: Resettable fuse (F200mA/250V)
¥ Sample Rate: 3 times/sec for digital data.
¥ Display: 3 1/2 digits LCD display. Automatic indication of
functions and symbols.
¥ Over Range indication: LCD will display "1".
¥ Low battery indication:
The " " is displayed when the battery is under the
proper operation range.
−
¥ Polarity indication: "
" displayed automatically.
¥ Power source: 9V
¥ Battery type: NEDA 1604, 6F22, or 006P.
¥ Dimensions: 195(L)×92(W)×55(H) mm.
¥ 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 Reading +
Number of Least Significant Digits)

4.2.1 DC Voltage

Range Resolution Accuracy
200mV 0.1mV
2V 1mV
±(0.5% of rdg +1 digit)
20V 10mV
200V 100mV
±(0.8% of rdg +2 digits)
1000V 1V
Input impedance: 10MΩ
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
±(0.8% of rdg +3 digits)
20V 10mV
200V 100mV
±(1.2% of rdg +3 digits)
750V 1V
Input impedance: 10MΩ
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
±(1.5% of rdg+5 digits)
20kHz 10 Hz
Overload protection: 380V dc or 380V ac rms.
Input Voltage range: 200mV-10V ac rms
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4.2.4 Resistance