General Specification - Expert E201803 Manual Del Usuario

GENERAL SPECIFICATION

Display:
Overrange Indication:
Negative Polarity Indication:
Sampling Rate:
Errer Caused by lmproper Position:
( Note: The conductor should be placed in the center of the jaws to avoid this error. )
Jaw Opening Capability:
Max. Measurable Conductor:
Battery:
Low Battery Indication:
Operatlng Environment:
Storage Environment:
Size:
Weight:
SPECIFICATIONS
Accuracy is specified for a period of one year after calibration and at 18°C~28°C, with relative humidity up to75%.
Accuracy specifications take the form of: ± ([1% of Readlng]+[number of Least Significant Digits])
AC Voltage
Range Resolution
2.000V 1mV
20.00V 10mV
200.0V 100mV
600V 1V
Input Impedance: 10 MΩ
Frequency Response: 40Hz- 400Hz
Max. Allowable Input Voltage: 600V rms
Display: sine wave rms, average response
Resistance
Range Resolution
200.0Ω 100mΩ
2.000kΩ 1Ω
20.00kΩ 10Ω
200.0kΩ 100Ω
2.000MΩ 1kΩ
20.00MΩ 10kΩ
Diode
Range Resolution
1mV
3 /
1
2
"OL" shown on the display
" - " shown on the display automatically
approximate 3 times per sec
1% of reading
25mm
Ø25mm
3V CR2032 button cells, 2 pieces
"
0°C ~ 40°C, < 75%RH
-20°C ~ 50°C, < 85%RH
190mmx76mmx36mm
about 160g ( including button cells)
Accuracy Overlead
protection
± (1.2% + 5) 600V rms
± (1.5% + 5)
Accuracy Overlead
protection
± (1.2% + 5) 600V peak
± (1% + 5)
± (1.2% + 5)
± (1.5% + 5)
Description Overlead
protection
The approx. forward 600V peak
voltage drop of the
diode will be
displayed.
Open circuit voltage
is about 1.48V.
digits LCD, with a max. reading of 1999
" shown on the display
DC Voltage
Range
200.0mV
2.000V
20.00V
200.0V
600V
Input Impedance: 1 MΩ
Max. Allowable Input Voltage: 600V
Continuity
Range Resolution
100mΩ
Note:
When the resistance is between 30Ω and 100Ω, the buzzer
may sound or may not sound. When the resistance is more
than 100Ω, the buzzer will not sound.
AC Current
Range
2.000A
20.00A
200.0A
600A
Display: sine wave rrns, average response
Frequency Range: 50 - 60Hz
Resolution Accuracy
0.1mV ± (0.5% + 5)
1mV ± (0.8% + 5)
10mV
100mV
1V ±(1% + 5)
Description
If the resistance
is less than about
300, the buzzer will
sound.
Resolution Accuracy
0.001A
≤ 0.4A: ± (6% + 20)
> 0.4A: (5%+1 0)
±
0.01A 4A: ± (4% + 10)
≤
>4A: ±(3%+8)
0.1A ± (2.5% + 5)
1A
Overlead
protection
600V rms
Overlead
protection
600V peak
Overlead
protection
600A rms