B309R

Display mode: Three 0.28 LED digital tube
Display color: Blue
update rate: About 500 ms/time
Physical size: 30 x 12 x 8.5 mm (L*W* H, including installation ear)
Power supply: Don't need the power supply, direct use of the test voltage as a power supply
Lead wire length: 10 cm
The minimum input: 3.50V
The maximum input: 30V
Measurement range: DC3.50 - 30V
Operation temperature: -10 degrees~65 degrees
Measurement accuracy: plusmn (1% + 2 Digit)
Mounting holes distance: 26mm
Red line:Power Supply +,Measure Voltage +,(3.50-30V DC)
Black line:Power Supply -, Measure Voltage-