Oumefar AC Voltmeter Ammeter 0-500V 200A Digital LCD Panel Meter

MULTI-PARAMETER MEASUREMENT: This intelligent digital meter measures AC voltage, current, power, frequency, power factor, and electric energy on one compact panel, replacing multiple single-function meters | HIGH ACCURACY AND STABILITY: AC voltmeter ammeter features 0.5% 2 words measurement accuracy with self-calibration options for voltage and current error, ensuring reliable readings in demanding electrical environments | ADJUSTABLE LCD BACKLIGHT DISPLAY: The digital LCD screen with adjustable blue backlight provides clear visibility of all parameters, making data reading convenient even in low-light industrial settings | UPPER AND LOWER LIMIT ALARMS: Digital LCD panel meter built-in alarm functions for voltage, current, power, and timeout thresholds ensure safety by alerting users when parameters exceed preset limits | WIDE APPLICATION WITH 200A TRANSFORMER: Voltage current tester includes a 200A split-core current transformer for flexible installation, power energy meter for industrial control panels, power distribution monitoring, and electrical equipment testing | 1 | 1 | 1 | 1 | 1