Double Clamp Digital Phase Meter ETCR4000
Product Description
ETCR4000 Series of Double Camp Digital Phase Meter is specially designed for situ test of phase, voltage, current, AC leakage current, phase sequence. It is a product with double channel, multifunction digital mode, hand-hold characteristic. With the newest CT technology and digital integrated technology in design ensure its high accuracy, high stability, high reliability in years use. The meter could be widely applied in those fields as electricity, communications, meteorology, railroad, oilfield, construction, measurement, scientific & research teaching institutes, industrial and mining establishments.
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Function
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Phase, AC current, AC voltage, AC leakage current, Direct phase sequence test; Transformer group, Inductive and Capacitive Circuit judgment; Power factor, Power indirect test
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Power Supply
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DC9V Alkaline batteries (1.5V AA×6)
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Power Consumption
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Maximum 35mA when backlight is on, Battery continuously working for 40 hours
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5mA when backlight is off, Battery continuously works for 300 hours
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Display Mode
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LCD display, Blue backlight
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LCD Size
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70mm×62mm
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LCD Display Domain
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64mm×54mm
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Meter Size
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L×W×T: 196mm×92mm×54mm
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Clamp Dimension
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φ7.5mm×13mm
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Sample Rate
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3 Times/Second
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Range
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AC voltage: 0～20V/200V/500V
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AC current: 0～200mA/2A/20A
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Phase: 0～360
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The Tested Signal Amplitude Scope in Phase Measurement
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Phase U1-U2: 30V～500V
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Phase I1-I2: 10mA～10.00A
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Phase U1-I2 or I1-U2: 10V～500V, 10mA～10.00A
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Reading Hold
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Press key HOLD to hold the reading, and “DH” displays on the screen
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Auto Power off
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15 minutes after boot
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Battery Voltage Detection
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When battery voltage is lower than 7.8V, Low batter symbol will display on the screen to remain battery replacement
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Weight of Meter
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Host: 550g (with batteries), Clamp: 170g×2 PCS, Voltage Test line 250g
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Length of Test Line
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1.5m
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Length of Current Clamp Lead
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2m
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Working Temperature and Humidity
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-10℃～40℃; below 80%Rh
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Storage Temperature and Humidity
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-10℃～60℃; below 70%Rh
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Input Impedance
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U1 or U2 Voltage testing: 2MΩ
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U1U2 phase testing is: 40 KΩ
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Voltage-Resistance
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One minute tolerant duration between meter PCB and shell with 1000V/50Hz sine wave AC voltage input. One minute tolerant duration when input 500V/50Hz sine wave AC voltage between the U1 and U2 input electrodes
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Insulation
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Between meter inner PCB and shell: ≥10MΩ, Between both voltage Inputs: ≥10MΩ
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Structure
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Dual Insulation
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Safety Provisions
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IEC1010-1, IEC1010-2-032, Pollution level 2, CAT Ⅲ(600V)
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★Welcome to our DHgate online store: http://www.dhgate.com/store/etcr
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