Customization: | Available |
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After-sales Service: | 1 Year |
Warranty: | 1 Year |
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Influence Quantity
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Base Condition
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Working Conditions
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Remark
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Ambient Temp
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23ºC±1ºC
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-10ºC~40ºC
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Ambient Humidity
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40%~60%
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<80%
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Signal Waveform
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sine wave
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sine wave
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β=0.05
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Signal Frequency
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50HZ±1HZ
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45HZ~65HZ
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Meter Working Volt
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9V±0.1V
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9V±1V
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External Electric Magnetic Field
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To be avoided
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Measured Wire Position
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Measured wire at approximately the geometric center of the clamp
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2.General Specification
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Function
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Three Phase, AC current, AC voltage, AC leakage current, direct test of phase sequence; transformer groups, inductive, capacitive
circuit discrimination; indirect test of power factor and power |
Power
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DC9V alkaline batteries(1.5V AA×6)
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Consumption
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About 80mA at most with enabled backlight, battery working continuously for about 10 hours
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About 5mA with disabled backlight, battery working continuously for about 16 hours
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Display Mode
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LCD display, 240dots×160dots
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Meter Size
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Length, Width, Height:196mm×92mm×54mm
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Clamp Size
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acuminate current clamp:7.5mm×13mm (4300)
round current clamp:35mm×40mm (ETCR4400) |
Sampling Rate
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About 2 times/second
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Measurement Range
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AC Voltage:0.00 V~600V
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AC Current:0.0mA~20.0A
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Phase:0~360°
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Measured Signal Amplitude in Phase Test
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Votage amplitude range:10V~600V
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Current amplitude range:20mA~10.00A
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Data Hold
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Press HOLD key to keep data, "DH" symbol appears
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Data Storage
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99 sets
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Automatic Shutdown
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Automatic shutdown about 15 minutes later after launching to reduce battery consumption
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Backlighting
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Suitable for dark place and nightly use
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Voltage Detection
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Low battery symbol " " appears to remind the replacement of battery when the battery voltage drops below 7.2V.
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Weight
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Main Unit about 550g(with battery),acuminate current clamp about 170g×3, round current clamp about 185g×3, test line about 250g
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Test Line Length
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1.5m
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Current Clamp Length
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2m
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Working Temperature and Humidity
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-10ºC~40ºC; below 80%Rh
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Storage Temperature and Humidity
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-10ºC~60ºC; below 70%Rh
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Input Impedence
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Testing voltage the input impendence is 2MΩ
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Withstand Voltage
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Withstand 1000V/50Hz sine wave AC voltage for 1 minute between the meter lines and shell; Withstand 500V/50Hz AC voltage sine wave
for 1 minute between the two voltage inputs |
Insulation
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≥10MΩ between meter lines and shell or between the two voltage inputs
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Structure
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Double insulation, with insulation vibration-proof sheath
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3.Intrinsic error and performance indicators under base conditions
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Category
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Measurement Range
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Resolution
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Intrinsic Error
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Voltage
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AC 0.0V~600V
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0.01V
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±(1.5%rdg+3dgt)
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Current
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AC 0.0mA~20.0A
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0.1mA
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±(1.5%rdg+3dgt)
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Phase
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0.0°~360°
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0.1°
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±3°
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