10pcs AC 100-300V AC 0-50A Voltmeter Ammeter LCD Dual Digital Display With Current Transformer

AC 100-300V AC 0-50A Voltmeter Ammeter LCD Dual Digital Display
Please note: Cannot be used in high frequency environment and non sine wave frequency.

Instrument connection order is: first pick good current loop line, finally connected to the AC voltage, after turning on the power supply can not touch the back of any of the components and circuit, to prevent electrical shock.

Working voltage: without external power supply.
Precision: 1% + / - 2 words
Minimum resolution: 1 v /0.01 A
Current Transformer inner hole: 15.5 mm
Installation dimensions: 70 * 39 * 40 mm
The installation hole: 68 * 38 mm
Display: LCD digital display, blue backlight
Visual size: 48 x 24.5 mm
Power consumption: < 0.2 VA
About 60 g weight:
Measurement rate: 2 or more times per second
Working temperature: - 10 ~ + 50 degree centigrade
Working humidity: 10-80% (no lon)
The pressure of work: 80 ~ 106 kpa
Sun: no direct illuminate

With a standard size, easy to install.
Two wire system test directly, without external power supply.
Products have good stability, high measurement precision, strong anti-jamming capability.

Buy in large quantities, the price is better.