3.32 €
In Stock
3.5V-30V Panel Mount Digital Voltmeter with Red LED Battery Indicator
Brand: satkit
3.32€
VAT included (Ex VAT: 2.70 €)
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The 3,5v 30v empotrable digital voltmeter is a compact and accurate instrument designed for continuous measurement of DC voltage, especially useful for monitoring batteries and other electronic devices.
Key features:
- Measurement range: from 3,5 VDC to 30 VDC with an accuracy of ±1%.
- Display: LCD with red LED backlight that makes reading easy even in low-light environments.
- Protection: includes reverse polarity protection to help prevent damage to the device.
- Consumption: low power consumption with an operating current below 60 mA and approximate consumption of 15 mA.
- Refresh time: fast, with values updated every 500 ms for near real-time reading.
- Dimensions: 48 x 29 mm display, total device depth of 21 mm and panel cut-out of 45.5 x 26.5 mm, ideal for panel mounting.
- Cable length: 150 mm, making connection easier in different setups.
- Weight and colour: lightweight, at only 17 grams, with a black finish for a neat fit.
- Operating temperature: from -10ºC to 65ºC, suitable for various environmental conditions.
- Power supply: no battery required, which simplifies maintenance and use.
Typical uses:
This digital voltmeter is perfect for monitoring battery voltage in vehicles, solar systems, electronic equipment and any application that requires accurate and continuous voltage measurement within a range of 3.5 to 30 volts.
Compatibility:
Compatible with DC systems within the specified range. Its panel mount design makes it easy to integrate into panels and control boxes without taking up extra space.
Thanks to its red LED display and compact design, this digital voltmeter is a reliable tool for professionals and hobbyists who need precise visual voltage monitoring in their projects or installations.
- Measurement range: 3.5 VDC to 30 VDC with ±1% accuracy
- LCD display with red LED for easy reading
- Reverse polarity protection included
- Low consumption: less than 60 mA
- Fast refresh time: 500 ms
- Compact panel mount dimensions: 45.5 x 26.5 mm
- Cable length: 150 mm
- Lightweight: 17 grams
- Operating temperature: -10ºC to 65ºC
- No battery required for operation
Customer Questions & Answers
Is this voltmeter compatible with 24V systems used in solar panels or automotive applications?
Yes, the digital voltmeter is compatible with 24V systems, provided the measured voltage is within the 3.5 to 30 VDC range. It is recommended not to exceed 30V, as outside this range the reading may be inaccurate or the device may be damaged.
Can reverse polarity damage the voltmeter if connected by mistake?
No, this model includes reverse polarity protection, which prevents permanent damage in the event of accidental reversed connections within the operating voltage range.
Is there any delay or limitation in the displayed value updating during rapid measurements?
The device updates the reading every 500 ms. As a result, there may be some delay with very rapid changes, although it is sufficient for most battery monitoring or fixed power supply applications.
How does this voltmeter compare with portable digital multimeters in terms of accuracy and use?
This voltmeter has a typical accuracy of ±1%. It offers continuous panel-mounted monitoring, but it lacks the multifunction and extended range features of portable multimeters. Its main advantage is fixed installation and very low consumption (<15 mA in use).
What voltage range does this digital voltmeter measure?
This voltmeter measures DC voltage from 3.5 V to 30 V with an accuracy of ±1%.
Does it have protection against incorrect connections?
Yes, it includes reverse polarity protection to help prevent damage if connected the wrong way round.
Is it easy to install in panels?
Yes, it is a panel mount model with a 45.5 x 26.5 mm mounting cut-out, ideal for installation in panels or control boxes.
Does it need batteries to work?
No, this voltmeter does not require a battery to operate, which makes maintenance easier.
What is the device's power consumption?
Consumption is low, with an operating current below 60 mA and approximate consumption of 15 mA.
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