Digital AC ammeter AOB184I-9K1

User Manual for Digital AC Ammeter AOB184I-9K1

I. Overview

The digital display AC ammeter AOB184I-9K1 is a new generation of economical digital installation type electric meter, mainly used for real-time measurement and indication of AC 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.

3、 Technical parameters of digital AC ammeter AOB184I-9K1

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