APPLICATION
This unit is a compact 3½digit digital clamp meter for measuring AC voltage, AC current, resistance, continuity and frequency. It can be operated easily and is an ideal instrument tool.
YF-8020A
AC Clamp Meter
FEATURES
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Display: 3 1/2 -digit LCD with a max. reading of 1999
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Overrange indication : “1” shown on LCD
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Sampling rate: Approximate 3 times per sec.
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Error caused by improper position: 1% of reading (Note: The conductor should be placed in the
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center of the jaws to avoid this error)
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Sensor : Clamp-shape transformer for AC measurement
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Jaw opening capability : 40mm
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Max. measurable conductor:Ø37mm
SPECIFICATIONS
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Dimensions:205x80x35mm(length x width x height).
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Weight: Approximately 257 grams.(incl. Battery)
Electrical Specifications
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AC Voltage
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Range
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Resolution
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Accuracy
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Overload Protection
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200V
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0.1V
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±(1.2%+3)
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DC 1000V
AC 750V rms |
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750V
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1V
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Input impedance: 10MΩ
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Frequency response: 40Hz~400Hz
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Max. permitted input voltage: 750Vrms
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AC Current
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Range
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Resolution
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Accuracy
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Overload Protection
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20A
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10mA
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±(2%+5)
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600A
(30 secs.) |
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200A
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100mA
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600A
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1A
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±(4%+8)<6A
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±(2%+5)
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±(4%+8)>590A
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Response: Average, calibrated in rms of sine wave.
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Frequency range: 50 – 60Hz
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Frequency
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Range
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Resistance
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Accuracy
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Overload Protection
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2000Hz
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1Hz
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±(0.8%+3)
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350Vrms
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Sensitivity:≥1V rms
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Resistance
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Range
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Resistance
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Accuracy
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Overload Protection
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2000Ω
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1Ω
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±(1.0%+2)
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350V rms
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Max. opencircuit voltage: about 1.5V
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Audible Continuity
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Range
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Opencircuit voltage
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Description
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Overload protection
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<1.5V
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If resistance is less than about 40Ω, the built-in buzzer will sound
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350Vrms
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Note:
When the resistance is between 400 and 1200,
the buzzer may sound or may not sound.
When the resistance is more than 1200, the buzzer will not sound.