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0-30V 3-Wire LED Digital Voltmeter with Reverse Connection Protection – 0.56 Inch Display
Price range: $8.51 through $8.89
Precise 0-30V digital voltmeter! 0.56" display, reverse polarity protection. Choose your color: Red, Blue, or Green. Accurate voltage readings, easy to install. Get yours now!
0-30V 3-Wire LED Digital Voltm...
Price range: $8.51 through $8.89
Digital Voltage Meter with Reverse Protection
Overview
This digital voltage meter is designed for precise voltage measurement, making it an essential tool for various applications. With features such as reverse protection and a low startup voltage, this device ensures reliability and accuracy in monitoring electrical systems.
Key Features
- Reverse Protection: Safeguards against damage from incorrect connections.
- Cost-Effective Precision: Offers high accuracy at a low price point, suitable for most application needs.
- Low Startup Voltage: Operates with red at 4.5V, green at 5V, and blue at 5V minimum input voltages.
- Wide Input Voltage Range: Accepts input voltages up to DC30V (note that exceeding this may cause permanent damage).
Technical Specifications
- Measuring Range: 0V to 30V
- Input Impedance: Greater than 100K ohms
- Refresh Rate: Approximately every 300 milliseconds
- Operating Temperature Range: -10°C to +65°C
- Power Supply Requirements:
– Red LED: DC4.5–30V
– Green LED: DC4.7–30V
– Blue LED: DC5–30V
- Accuracy Tolerance:
– About ±1% error; ±0.3V error above 10V; ±0.1V error below 10V.
Display Characteristics
- Utilizes three separate 0.56-inch LED digital tubes for clear visibility.
- Available display colors include red, green, and blue.
Physical Dimensions & Weight
- Lead Wire Length: Approximately 20 cm
- Weight of the Device: Around 19 g
- Overall Size (L x W x H): About 4.8 x 2.9 x 2.2 cm; Mounting Holes Size approximately is about 4.6 x 2.7 cm.
Why Choose This Digital Voltage Meter?
This digital voltage meter is ideal for hobbyists and professionals alike who require accurate voltage readings in their projects or installations without the risk of damaging their equipment due to reverse polarity connections or excessive input voltages.
Shipping
This product ships From China using different shipping carriers depending on the country you purchase from and will be delivered within 7–21 business days.
Payments
WE ACCEPT THE DIFFERENT PAYMENT METHODS ADVERTISED ON THE SITE, SUCH AS VISA, MASTERCARD, AMERICAN EXPRESS, DINERS CLUB CARDS AND MORE
Returns And Refunds
Sometimes we may require you to return the item to receive a refund in the uncommon situation it arrives defective. In other situations when it is proven that you did not receive the item due to circumstances such as shipping carrier issues etc., you can request a full refund to your payment method or alternatives like PayPal or cryptocurrencies by contacting us through WhatsApp, email or contact form.Read our full Returns and Refunds Policy here
How To Place An Order and common questions:
FAQ Page – Obd2 Technology
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