ETCR4000 Double clamp digital phase meter

Double clamp digital phase meter 1. Function:measuring voltage,current and phase 2. Range:0~360,0~20A,0~500V

 

ETCR 4000  Double clamp digital phase meter

 

 

Product Characteristics:

Measure AC Current and Voltage, Measure the phase between two voltages, two currents, one voltage and one current. Indirectly measure the circuit power and power factor, Judge phase sequence. Clamp Dimension : φ7.5mm×13mm, AC Voltage Range: 0~20V/200V/500V, AC Current Range: 0~200mA/2A/20A, Phase Range: 0~360, resolution: 0.1mA /0.01V/1°. 

Product Characteristics

Measure AC Current and Voltage, Measure the phase between two voltages, two currents, one voltage and one current. Indirectly measure the circuit power and power factor, Judge phase sequence. Clamp Dimension : φ7.5mm×13mm, AC Voltage Range: 0~20V/200V/500V, AC Current Range: 0~200mA/2A/20A, Phase Range: 0~360, resolution: 0.1mA /0.01V/1°.

. Technical Specifications

1. Baseline Conditions and Working Conditions

Influence Factor	Baseline Condition	Working Condition	Remarks
Ambient Temperature	23°C±1°C	-10°C~40°C
Ambient Humidity	40%~60%	<85%
Waveform	Sine	Sine	β=0.05
Signal Frequency	50HZ±1Hz	45HZ~65Hz
Meter Power Supply	9V±0.1V	9V±1V
External Electric and Magnetic field	Should  avoid
Tested Wire Location	The tested wire should be located in the clamp approximate geometric center

2. General Specification

Function	Phase, AC current, AC voltage, AC leakage current, Direct phase sequence test; Transformer group, Inductive and Capacitive Circuit judgment; Power factor, Power indirect test
Power Supply	DC9V Alkaline batteries (1.5V AA×6)
Power Consumption	Maximum 35mA when backlight is on, Battery continuously working for 40 hours
	5mA when backlight is off, Battery continuously works for 300 hours
Display Mode	LCD display, Blue backlight
LCD Size	70mm×62mm
LCD Display Domain	64mm×54mm
Meter Size	L×W×T: 196mm×92mm×54mm
Clamp Dimension	φ7.5mm×13mm
Sample Rate	3 Times/Second
Range	AC voltage: 0~20V/200V/500V
	AC current: 0~200mA/2A/10A
	Phase: 0~360
The Tested Signal Amplitude Scope in Phase Measurement	Phase U1-U2: 30V~500V
	Phase I1-I2: 10mA~10.00A
	Phase U1-I2 or I1-U2: 10V~500V, 10mA~10.00A
Reading Hold	Press key HOLDto hold the reading, and “DH”displays on the screen
Auto Power off	15 minutes after boot
BatteryVoltage Detection	When battery voltage is lower than 7.8V, Low batter symbol will display on the screen to remain battery replacement
Weight of Meter	Host: 550g (with batteries), Clamp: 170g×2 PCS, Voltage Test line 250g
Length of Test Line	1.5m
Length of Current Clamp Lead	2m
Working Temperature and Humidity	-10°C~40°C; below 80%Rh
Storage Temperature and Humidity	-10°C~60°C; below70%Rh
Input Impedance	U1 or U2 Voltage testing: 2MΩ
	U1U2 phase testing is: 40 KΩ
Voltage-Resistance	One minute tolerant duration between meter PCB and shell with 1000V/50Hzsine wave AC voltage input. One minute tolerant duration when input 500V/50Hz sine wave AC voltage between the U1 and U2 input electrodes
Insulation	Between meter inner PCB and shell: ≥10MΩ, Between both voltage Inputs: ≥10MΩ
Structure	Dual Insulation

3. Basic error and performance indicators under baseline conditions

Items	Range	Resolution	Tolerance
Voltage	20V	0.01V	±(1.2%rdg+2dgt)
	200V	0.1V
	500V	1V
Current	200mA	0.1mA	±(1.0%rdg+2dgt)
	2A	1mA
	10A	10mA
Phase	0~360°	1°	±3°

 

. Configuration List

Meter	1 Piece
Meter box	1 Piece
Current clamp	2 Pieces
Test line	4 Pieces (2 pieces in Red and 2 pieces in Black)
Battery	1.5V AA, 6 Pieces (alkaline battery: 1.5V AA)

. Field Application

 

ETCR4000 Double clamp digital phase meter