0.28in 0.56inch 0-30V | 3.5-30V | 0-100V Red Blue Green 2 / 3 Wire LED Display Digital DC Voltmeter

Product Description
*0.56inch 0 - 100V 3 Wire LED Display Digital DC Voltmeter - Red Blue Green

Connections :

• Red Wire: Positive of the Power supply
• Black Wire: Negative of the Power supply and also used as the negative of the measurement voltage source.
• Yellow/White/Blue: Positive of the measurement voltage source.

Features:

• Best operates in the working voltage range of 5V to 24V
• Recommended device Operating Voltage: 5V DC
• Matt finish Display glass makes display Digits more Lucid in the daytime.
• Voltage Measuring Range: 1V to 100V DC
• Operating Voltage (VDC): 4.5 ~ 30
• Current Consumption (mA): ≤40
• Display ON Voltage (V): 3
• Display LED Color: Red / Blue / Green
• Accuracy: 1V
• Wires: 3
• Cable Length (cm): 20
• Refresh Speed (ms): 200 (one time)
• Operating Temperature (°C): -10 to 60
• Weight 0.013 kg
• Dimensions 48 × 28 × 16 cm

* 0.56inch 3.5 - 100V 2 Wire LED Display Digital DC Voltmeter - Red

Features:

• No power supply needed
• Measure Voltage: DC 4.5-30V two-wire access
• Display: Three digit 0.56" LED, GREEN Blue Red color
• Refresh Speed: Approx.300mS/time
• Highest input: DC 30V (higher than 30v has the risk of burn up)
• Minimum input: DC 3.5V(below than 3.5V, measurement is inaccurate or does not show)
• Minimum Resolution: 0.01V(<10V)/0.1V(>10V)
• Resolution: 1% ±1digit
• Working Temperature: -20°~65°
• Size: Approx. 48mm x 29mm x 22mm(L*W*H)
• Hole Size: Approx.46*27mm
• Current Consumption: <23mA
• LED Color: Red

* 0.56inch 0 - 30V 3 Wire LED Display Digital DC Voltmeter - Red

• Measuring range: DC 0V--30V
• Display Color: Red
• Display: three 0.56 "digital tube
• Measurement accuracy: ±1%
• Refresh rate: about 300mS / times
• Input impedance: > 100KΩ
• Operation Temp: -10℃-+65℃
• Size: approx. 4.7 x 2.8 x 2.2cm (1.85''*1.10''*0.87'')
• Cable length: approx. 20cm
• 3 colors have different working current & Input range.

-- Input range: DC4.50-30.0V(red)/DC4.70-30.0V(green)/DC5.00-30.0V(blue) (Max Input: DC 30V. The device can be damaged if input is over 30V)

- Working Current: red< 23mA, green< 18mA, blue< 13mA

Wiring:

• Red: power supply +
• Black: power supply - / measure -
• White: measure +
• Package included: 1 x digital voltmeter.