Meter drive board specifications:
Supply voltage AC 9V 500mA （9V-20V）
Product Details:
UV level meter specifications：DC500μA
VU meter head with backlight
Meter DC internal resistance: 650 ohms
Yellow dial, yellow backlight, standard VU indicator
The backlight is an incandescent light bulb. Working voltage: 6 ~ 12V AC or DC. The main picture is the DC 9V lighting effect. (AC: 10.6V, current 48mA).
VU meter head size and opening distance chart
Measuring range: 0~500uA±10%
Internal resistance: 650Ω ±10%
Calibration position: full scale
LED backlight voltage: AC/DC 6~12V 40mA
Net weight: 21G
