What are the best brands of secondary meters for digital tube displays?

There are many things in our lives that are intangible, but in order for people to describe and measure their size, they need to estimate their measurements and express them in terms of data that we can record. Simply put, it is the invisible things with digital description to let people have a concept of its size. A digital meter is a tool that puts these metrics into digital form. So, what are the specific tribute of the digital display table? Digital display table installation method and how? Digital display table which brand is good? Now I give you one by one to answer.

Which brands of digital display table

Domestic production of intelligent digital display table manufacturers countless, at present, Hong Kong ChangHui Automation Systems Limited YunRun factory (Yunnan YunRun Instrumentation Manufacturing Co., Ltd.), Hong Kong on the Run Precision Instruments Co., Ltd., ShunChang HongRun Precision Instruments Co. Donghui Intelligent Instrument Co., Ltd, Xiamen Yuden Automation Technology Co., Ltd, Xiamen Anton Electronics Co., Ltd, Fuzhou Fuguang Baxter Automation Equipment Co., Ltd. of the digital display meter market share and recognition.

Digital display meter multifunction meter features

Multifunction digital display meter is a programmable measurement, display, digital communication and power pulse transmission output and other multifunction intelligent instrument, can complete the power measurement, power measurement, data display, acquisition and transmission, multifunction power meter is widely used in substation automation, power distribution automation, intelligent buildings, power measurement within the enterprise, management and assessment. The measurement accuracy is 0.5 level.

Features are as follows

Measurement: three-phase voltage, current, active power, reactive power, power factor, frequency, active power, reactive power

Measurement: forward and reverse active power, inductive and capacitive reactive power

Display: three rows of LED digital tube display, high visibility

Communication: RS485 communication. MODBUS-RTU protocol

Output: 2-channel power pulse output (pulse constant 10000imp/kwh)

Expansion: Direct access to the signal from the current, voltage transformer, the field can be programmed to set the ratio of the input parameters

Options: can be attached to the analog 4-20mA transmitter output, the number of switching quantity, the switching output, the upper and lower limit Over limit alarm function

Use: Applicable to a variety of incoming circuits, large-capacity distribution circuits in the complete monitoring and management of electrical parameters

Digital display multi-function meter installation method

1, in the fixed power distribution cabinet, select the appropriate place to open a hole size of the mounting holes.

2. Take out the meter, loosen the fixing and positioning screws, and remove the fixing clip.

3. Insert the meter into the meter hole of the distribution cabinet.

4.Insert the fixing clip of the meter and fix the positioning screw.

Note: L-N is an auxiliary power supply Please wire correctly according to the wiring diagram of the instrument case!