Digital voltmeter (ordinary type) -72x72

AOB184U-7X1 digital voltmeter (ordinary type) -72x72 usage scenario: It can be used in situations where power parameters need to be measured in power frequency grids without harmonic interference; Cannot be used in places with high interference such as frequency converters, soft starters, thyristor voltage regulators, inverters (for photovoltaic projects), etc.

　AOB184U-7X1 digital voltmeter (ordinary type) -72x72

The ordinary programmable digital voltage and current meter is a new generation of economical digital installation electricity meter, mainly used for real-time measurement and indication of AC or DC voltage and current in electrical circuits. It has the characteristics of high measurement accuracy, good stability, long-term operation without calibration, and can set parameters on site through panel buttons. It is an ideal replacement product for the original pointer instrument or ordinary digital instrument.

Adopting SMT production technology, the circuit is simple and highly reliable;

Communication sampling is a method of measuring the root mean square value;

Programmable instrument range setting;

It can have the function of over limit alarm output, with programmable settings for alarm upper and lower limits, switching difference, output delay time, and power on alarm suppression;

*The installation method can be easily completed without the need for tools;

The performance of smart watches and the price of regular watches.

Product detailed manual download ()

NameDigital voltmeter (ordinary type) -72x72

Model: AOB184U-7X1

Specification: AC 450V

Power supply: AC 220V

Hole: 67x67mm

Application scenario: It can be used in power frequency grids without harmonic interference where power parameters need to be measured; Cannot be used in places with high interference such as frequency converters, soft starters, thyristor voltage regulators, inverters (for photovoltaic projects), etc.

Technical Specifications

Range (sustainable overload 1.2 times)

Direct measurement with AC voltmeter: AC 0-100V, AC 0-500V External voltage transformer: AC */100V

Direct measurement with DC voltmeter: DC 0 to ± 500V

Direct measurement with AC ammeter: AC 0-1A, AC 0-5A External current transformer: AC */1A, AC */5A

Direct measurement with DC ammeter: DC 0~± 5A External shunt: DC */75mV

Accuracy: ± 0.5% of the instrument range

Sampling rate: AC 1 time/second, DC 2 times/second

Frequency range of communication input signal: 45~65Hz

Input circuit power consumption:<0.5VA

Auxiliary power supply: AC 220V ± 10% 50/60Hz

Auxiliary power consumption:<3VA

Overflow indication: Positive overflow displays "HHHH", negative overflow displays "LLLL"

Alarm output: Same relay output for upper and lower limit alarms, contact capacity AC 250V/1A, DC 30V/1A, resistive load

Working environment: Non corrosive environment with temperature ranging from -10 to 50 ℃ and humidity ≤ 85% RH

Yueqing Aobin Instrument Co., Ltd. is a professional company engaged in the research and development, sales, and production of intelligent digital display products. After years of efforts, the company has become an enterprise in the digital display industry in Liushi, known as the "Capital of Electrical Appliances in China". It is committed to the production and sales of programmable digital current meters, digital voltage meters, digital frequency meters, digital power factor meters, digital power meters, multifunctional meters, and other products, and strives to provide customers with high-quality, affordable, stable, and reliable products. The programmable intelligent instruments produced by the company are widely used in fields such as power, coal, machinery, metallurgy, petroleum, chemical, transportation, construction, and experimental equipment.

The company always adheres to the research and development of intelligent digital display meters as the core product of the enterprise, relying on technological innovation to continuously launch new products that meet customer needs. The company has strong research and development strength and has multiple technical backbones who have been engaged in digital display meter research and development for many years. Using measurement chip technology, the company has developed a new appearance, matte frosted frame, brown glass panel, rubber button feel *, clear display effect, and craftsmanship *. The overall new digital display meter product has improved performance by 50% and reduced price by 30% -50%, allowing customers to enjoy high-quality products at a low price.