7. Turn off power to the circuit and discharge all high voltage
capacitors. Remove the Meter and restore the circuit to
normal operation.
4
4
4
4 TECHNICAL
TECHNICAL
TECHNICAL
TECHNICAL SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
4.1
4.1
4.1
4.1 GENERAL
GENERAL
GENERAL
GENERAL SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
¥ Environment conditions:
1000V
CAT.
II and 600V
CAT.
III
Pollution degree: 2
Altitude < 2000m
Operating temperature:
0~40 ℃ , 32 ℉ ~122 ℉ (<80% RH, <10 ℃ non-condensing)
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:
µ A and mA: F 5 00mA/250V ∅ 5 × 20;
10A: F 10A/250V ∅ 6.3 × 32.
¥ Sample Rate: 3 times/sec for digital data.
¥ Display:
3 3/4 digits LCD display. Automatic indication of functions
and symbols.
¥ Range selection: automatic and manual.
¥ Over Range indication: LCD will display "OL".
¥ Low battery indication:
The " " is displayed when the battery is under the
proper operation range.
¥ Polarity indication: " − " displayed automatically.
¥ Power source: 9V
21
¥ Battery type: NEDA 1604, 6F22, or 006P.
¥ Dimensions: 91(L) × 189(W) × 31.5(H) mm.
¥ Weight: 310g. Approx. (battery included).
4.2
4.2
4.2
4.2 Measurement
Measurement
Measurement
Measurement specifications
specifications
specifications
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
4.2.1
4.2.1
4.2.1 DC
DC
DC
DC Voltage
Voltage
Voltage
Voltage
Range Resolution Accuracy
400mV 0.1mV
± （ 0.7% of rdg +2 digits ）
4V 1mV
40V 10mV
400V 100mV
1000V 1V ± （ 0.8% of rdg +2 digits ）
Input impedance: 10M Ω
Max. input voltage: 1000Vdc or 750V ac rms.
4.2.2
4.2.2
4.2.2
4.2.2 AC
AC
AC
AC Voltage
Voltage
Voltage
Voltage
Range Resolution Accuracy
400mV 0.1mV ± (3.0% of rdg + 3 digits)
4V 1mV
± （ 0.8% of rdg +3 digits ）40V 10mV
400V 100mV
750V 1V ± （ 1.0% of rdg +3 digits ）
Input impedance: 10M Ω
Max. input voltage: 1000Vdc or 750V ac rms.
Frequency Range: 40Hz-200Hz for 4V range, 40Hz-1kHz for
other ranges.
Response: Average, calibrated in rms of sine wave
22
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