Repair, maintenance, checking the parameters of the electrical circuit of the equipment, it is impossible to carry out without special devices. A voltmeter is used to know the degree of the car's battery charge, voltage readings, power supply to the device. Any person working with electrical appliances, whether he is a professional or the owner of a car, should have a device on hand to check the lamp, battery, wire, outlet.
Today there are many shops, online sites where you can buy an inexpensive and high-quality voltage meter. You can buy a voltmeter for aliexpress. The trading platform has a large number of quality products at affordable prices. Next, we will focus on the selection criteria and rating of the best current measuring instruments.
Which device to choose
For repairs, determining the battery charge, servicing devices and electrical networks, each master and owner needs a certain device. The devices allow you to measure: resistance, alternating and direct voltage, inductance, electrical resistance, frequency, direct and alternating current, capacity of parts, temperature and other indicators. It is necessary to make the right choice so as not to overpay money.
For a car, professional activity, home use, different options are suitable. An instrumentation repair technician needs his own tools: frequency meter, ammeter, voltmeter, ammeter, ohmmeter, inductance meter, capacitance meter. A measuring clamp is suitable for an electrician. For a home craftsman, a car enthusiast, it is enough to choose an inexpensive multifunctional multimeter.
Multimeters are used to measure circuit parameters: voltage, current, resistance, open circuit, the degree of suitability for use of devices, batteries, accumulators. Devices are divided into analog and digital. The devices can switch modes from AC to DC. Multimeters are universal devices and switch to the following modes: voltmeter, gauge, gauge, gauge. Digital aliexpress offers to buy a voltmeter at very modest prices, of good quality.
Rating of the best voltmeters with aliexpress
The list includes the best devices (multimeters, testers) in terms of value for money, functionality and durability. Customer reviews and analysis of measuring instruments for performance are taken into account. The rating will allow you to quickly select the necessary tool without "shoveling" the mass of information.
European quality - Ootdty 1A10388-BK device
Average cost from 350 to 580 rubles
A practical digital multimeter for professionals and DIYers. It is used for the repair of household and computer equipment. The device is used to repair any circuit boards (printed circuit boards). One of the most popular devices. Before starting operation, you must master the instructions (in English). No comment here - Google to help. The compact device has: voltmeter, electrical resistance tester, LCD AC DC display, ammeter.
The device is battery operated. Operation is not difficult - all readings are displayed on the LCD. The device measures electrical resistance, current, voltage in the electrical circuit of two points. Using the device, the integrity of the semiconductors is checked, the temperature is measured with a thermocouple. Electrical circuits are ringed with audible alarms and digital information.
There is a switch for frequency and current ranges. The device must be turned off without using the device due to the rapid installation of the battery. There is an indication of the discharge of its own power source. The maximum alternating current is 10 amperes. Maximum voltage ranges - alternating current up to 1000 volts, direct current - 750 volts. Resistance is measured in the ranges from 200 Ohm to 2000 K Ohm. The device has overload protection in all ranges.
Pros:
- Acceptable price;
- large range of resistance measurement;
- small size of the device;
- accuracy of measurements;
- versatility - measures alternating and direct current;
- sound signaling about the discharge of its own power supply;
- Safe connection using test leads (included).
Minuses:
- Weak wires in cross section (with probes);
- no automatic shutdown - only manual switch;
- instruction manual in English.
Built-in voltmeter - OOTDTY E15A4NB900208-BL
Cost - from 230 to 300 rubles
High quality digital voltmeter for vehicles: cars, road trailers, motorcycles, boats, boats. The round universal device has high accuracy, operates in the range of 5-48 volts. Serves to control the charge of the battery. Built in like a dashboard. The device is easy to install. Installed by drilling the socket and inserting the device into the panel board. After installation it looks like a factory device. The inside is fixed with a special nut with an additional nylon gasket.
The diameter of the device is 36 millimeters. The numbers on the LED display can be changed in color (5 options - orange, blue, red, green, white). The device has: waterproof, fire-resistant case, anode-cathode display interface, protection against misconnection, resistant high-quality plastic case.
Pros:
- Low cost;
- versatility of the model - for any vehicles;
- the set includes 2 protective terminal blocks;
- connection protection (reverse);
- instrument accuracy (0.1 volt error);
- protection screen from damage (film);
- high-quality housing (water resistance, fire resistance);
- many positive reviews in online stores;
- protection for connection.
Minuses:
- glare in the sun, the screen is slightly faint;
- installation with drilling of a large socket for the device;
- low brightness during the day.
Miniature Tester - Inpelanyu C1187-01
Cost - from 60 to 100 rubles
The compact digital tester "Inpelanyu" is designed for measurements on trucks and cars. The range is from 2.5 to 32 volts. Working value is 30 micro amperes, resistance is 50 ohms. The size of the device is 26 millimeters. The LED display is backlit and has 3 colors - red, green, blue. The device operates in conditions from -10 to +80 degrees. The device is easy to install and connect. There are only 2 lines - negative black and positive red.
Pros:
- Quite inexpensive tester;
- work in a wide temperature regime;
- not affected by vibration, shaking, magnetic field;
- the accuracy can be adjusted with a resistor;
- compact device;
- connection protection;
- high brightness;
- easy installation;
- small error of values (no more than 1%).
Minuses:
- The mounting tabs protrude slightly beyond the panel;
- slightly weak material of the dowel loops - you need to handle very carefully so as not to break.
Peakmeter-PM8908C for professionals
Average cost - 370 rubles
The compact digital AC tester is made in the form of a pencil with a clip for comfortable carrying.Experts and consumers consider a voltmeter the best option for professionals (large tolerance of 1000 volts, frequency of 50-60 Hz)
There is a flashlight on the front side. The detected voltage is displayed on the scale.
The device operates from an external power source - 2 batteries. The device is suitable for detecting hidden networks due to its contactless technology. The range is 12 to 1000 volts. If the device is inactive for a long time, there is an automatic shutdown. Choice of automatic modes: low, medium, high. Operating mode from 0 to +50 degrees.
Pros:
- small size of the device;
- there is an automatic shutdown function without load;
- contactless measurement technology;
- large tolerance (1000 volts);
- there is a light and sound alert when voltage is detected.
Minuses:
- overpriced;
- English in the manual;
- not allowed to be used at low temperatures.
Lightweight connection option - Keweisi 379
Average cost - from 120 to 140 rubles
A portable digital LCD voltmeter is suitable for those who cannot or do not want to make complex connections. The device is equipped with a plug and is connected to the cigarette lighter at any time. The size of the device is 70 millimeters. The device has good measurement accuracy in the range from 8 to 30 volts, good display brightness.
Pros:
- Inexpensive device;
- ease of connection;
- portability;
- bright readings on the display;
- there is a fuse.
Minuses:
- There is a glare in daylight;
- the device protrudes slightly from the socket.
SZBJ CD-1 / CD-2
Average cost - 350 rubles
The compact SZBJ digital detector is made in the form of a pen. There is a clip for comfortable wearing. Operating temperature range - from -20 to +50 degrees. The device operates on a contactless basis. There is an automatic shutdown. The measurement range is from 24 to 600 volts. The frequency is 50-60 gigahertz. There is sound and light indication of voltage. Powered by two 1.5 volt power supplies. The manufacturer guarantees the operation of the device for 12 months.
Pros:
- Wide working range;
- works at low and high temperatures;
- small size;
- auto shutdown;
- there is a flashlight at the end;
- indication when current is detected;
- contactless technology.
Minuses:
- High price;
- voltage is not specified;
- fast discharge of power supplies.
