D27B Ultra Small Digital Dual Display Panel.
Features:
New exterior design, double display full range of digital panel meter
Dual display with three-wire/five-wire access
Wide Power supply DC3.5V-30V, and with power supply reverse protection
Compact and beautiful, easy to install
Instrument power consumption is low, high precision, strong anti-interference, fast display refresh rate
Basic parameters:
DC voltage range: DC up to 99.9V
DC Current Range: DC up to 9.99A
Measurement accuracy: ±0.5% FS
Reaction time: 0.3 seconds (S)
Display Range: Current Voltage: 999 (max)
Display: Two lines, three red digital tubes (7mm H)
Weight: about 20g
Power supply: DC3.5-30V (less than 40mA) ±4%
Electrolytic Capacitor 3300uF - 25v
4013 (Dual D-Type Flip Fop With Set/Reset)
Ω Carbon Resistor 10.0 ohm 1/4W
Indicator Light Voltmeter AD101-22VMS 220v AC 





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