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Auto Range Digital Multimeter - USB Interface
5. T E C H N I C A L S P E C I F I C A T I O N S
5.1 General specifications
• Environment Conditions:1000V CAT. II and 600V CAT. III
• Pollution degree: 2
• Altitude < 2000m
• Operating temperature: 0~40°C, 32°F ~122°F (<80% RH, <10°C non-condensing)
• Storage temperature: -10~60°C 14°F ~140°F (<70% RH, battery removed)
• Temperature Coefficient: 0.1x (specified accuracy) / °C (<18°C or >28°C)
• MAX. Voltage between terminals and earth ground: 700V AC rms or 1000V DC.
• Fuse Protection:
µ
A and mA:
- F 750mA/250V 5 x 20 A
-
µ
F 10A/250V 6.35 x 31.8.
• Sample Rate: 3 times/sec for digital data.
• Display: 3 5/6 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 ‘ ‘ symbol is displayed when the battery needs
replacing.
• Polarity indication: ‘------’ displayed automatically.
• Power source: 9V
• Battery type: 6F22.
• Dimensions: 180(L) x 85(W) x 40(H) mm.
5.2 Measurement specifications
Accuracy is specified for one year after calibration, at operating temperatures of
18°C to 28°C, with relative humidity at 0% to 75%.
Accuracy specifications take the form of: ± (% of R Number of Least
Significant Digits).
VOLTAGE
D
DC
C V
V
RANGE
RESOLUTION
ACCURACY
600mV
0.1mV
± (0.5% of rdg + 8 digits)
6V 1mV
60V
10mV
± (0.8% of rdg + 5 digits)
600V
100mV
1000V
1V
±(1.0% of rdg + 10 digits)
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