Relay Tester/Secondary Circuit Tester

LQMG2000E Digital Phase Meter - Dual Clamp Voltage/Current Analyzer

Portable LQMG2000E phase meter features dual insulated clamps for 0.1mA-10A current and 3V-500V voltage measurement without circuit disconnection, with 70° adjustable LCD display.

US$1.00; Negotiated Price
Lead time: 30days

Send email to us

>>>WhatsApp Communication<<<

Product Details

Product Tags

LQMG2000E Digital Clamp Phase Meter

Advanced Non-Contact Phase Measurement

Engineered for field technicians, the LQMG2000E delivers precision phase analysis (0-360°) with dual insulated clamps for current measurement from 0.1mA to 10A and voltage testing up to 500V - all without circuit interruption.

Product Parameters

Reference to working conditions

Environment temperature	(23±5)℃
Environmental humidity	(45～75)% RH
Measured signal waveform	Sine wave、β=0.02
Measured signal frequency	(50±0.2)Hz
The position of the measured current- carrying conductor at the clamp mouth	any
The amplitude of The measured signal when measuring The phase	100～220V、0.5～1.5A
External reference frequency electromagnetic field interference	Should be avoided

Measurement error of AC voltage

Limit of quantity	Resolution	Basic error limit
20V	0.01V	±（0.3% reading +0.2% range)
200V	0.1V
500V	1V

Measurement error of ac current

Limit of quantity	Resolution	Basic error limit
200mA	0.1mA	±（0.3% reading +0.2% range)
2A	1mA
10A	10mA

Voltage input circuit impedance when u1-u2 phase is measured：40KΩ

Range	Resolution	Basic error limit
0～360°	1°	±2°

Rated working condition

Environment temperature	(0～40)℃
Environmental humidity	(20～80)% RH
Measured signal waveform	Sine wave、β=0.05
Measured signal frequency	(50±0.5)Hz
The position of the measured current- carrying conductor at the clamp mouth	any
The amplitude of The measured signal when measuring The phase	U1-U2 phase: 30V ~ 500V
	I1-I2 phase: 10mA ~ 10.00A
	U1-I2 phase or I1-U2 phase: 10V ~ 500V, 10mA ~ 10.00A
External reference frequency electromagnetic field interference	Should be avoided
Limit of rated operating error	Under the above rated working conditions, the rated working error limit of each measured shall not exceed twice the corresponding basic error limit

Other technical features

Display digit	Three and a half
Sampling rate	3 times per second
The power supply	Single 9V laminated battery, The power supply current is less than 5mA
Overall dimensions	Case size	192×95×55mm³
	Clamp shell size	140×42×20mm³
	Jaw size	Φ7mm×9mm
Weight	Body	280g
Weight	Test forceps	2×200g
Storage conditions	The temperature	－10℃～50℃