AC digital volt amp meter displays voltage and current in the same time
does not requires extra power supply;Built-in transformer
Measuring range: AC 80-300V / AC 0-50A
Voltage displays in red ,current displays in green, clear and easy to read
First connect the current loop line,Finally, connect the AC 80-300V power supply

Technical Details

Size (LWH): 3 inches, 2 inches, 1.7 inches
Product Details
Product Dimensions: 3 x 2 x 1.7 inches
Shipping Weight: 0.15 pounds (View shipping rates and policies)
ASIN : B00TYEVE6W