OEM High Quality Dc Null Voltmeter Factories - LED Digital Display Meter – Newlink
OEM High Quality Dc Null Voltmeter Factories - LED Digital Display Meter – Newlink Detail:
| ltem/Model | (Emerald Backlight) | (white backight optional negative display white characters) | |
| Shape |  |
 |
|
| Working power | DC5V±5%≤15mA AC/DC9V-12V AC/DC24V |
DC5V±5%≤15mA AC/DC9V-12V AC/DC24V |
|
| Dimensions (WwH’Dmm) | 79×42.5×25.5 | 79×42.5×25.5 | |
| Mounting hole(mm) | 75×39.5 | 75×39.5 | |
| Measurement accuracy | ±0.2% of full scale value ±2 words(DC) +0.5% full scale value ±5 words (AC) |
±0.2% of full scale value +2 words(DC) ±0.5% full scale value 15 words(AC) |
|
| Basic rangeo | DC voltage (direct input) | 200mV/2V/20V/200V/500V | 200mV/2V/20V/200V/500V |
| AC voltage(direct input) | 200mV/2V/20V/200V/300V | 200mV/2V/20V/200V/300V | |
| DC current (dired input) | 200μA/2mA/20mA/200mA/2A/5A | 200μA/2mA/20mA/200mA/2A/5A | |
| AC current (direct input) | 200μA/2mA/20mA/200mA/2A/5A | 200μA/2mA/20mA/200mA/2A/5A | |
| Extended range (external input) | AC transfomer. DC shunt Voltage drop module | AC transfomer. DC shunt Voltage drop module | |
| Display character height | 20×10mm LCD show | 20× 10mm LCD show | |
| Features | Large-screen LCD display, embedded installation | Large-screen LCD display, embedded installation | |
| Other | +/-polarity automatic switching, optional reading lock function | +/-polarity automatic switching, optional reading lock function | |
| ltem/Model | (negative emerald green characters) | (Negatve white characters can be selected with white backlight) | |
| Shape |  |
 |
|
| Working power | DC5V±5%≤15mA AC/DC9V-12V AC/DC24V |
DC5V±5%≤15mA AC/DC9V-12V AC/DC24V |
|
| Dimensions (WwH’Dmm) | 79×42.5×25.5 | 79×42.5×25.5 | |
| Mounting hole(mm) | 75×39.5 | 75×39.5 | |
| Measurement accuracy | ±0.2% of full scale value ±2 words(DC) +0.5% full scale value ±5 words (AC) |
±0.2% of full scale value +2 words(DC) ±0.5% full scale value 15 words(AC) |
|
| Basic rangeo | DC voltage (direct input) | 200mV/2V/20V/200V/500V | 200mV/2V/20V/200V/500V |
| AC voltage(direct input) | 200mV/2V/20V/200V/300V | 200mV/2V/20V/200V/300V | |
| DC current (dired input) | 200μA/2mA/20mA/200mA/2A/5A | 200μA/2mA/20mA/200mA/2A/5A | |
| AC current (direct input) | 200μA/2mA/20mA/200mA/2A/5A | 200μA/2mA/20mA/200mA/2A/5A | |
| Extended range (external input) | AC transfomer. DC shunt Voltage drop module | AC transfomer. DC shunt Voltage drop module | |
| Display character height | 20×10mm LCD show | 20× 10mm LCD show | |
| Features | Large-screen LCD display, embedded installation | Large-screen LCD display, embedded installation | |
| Other | +/-polarity automatic switching, optional reading lock function | +/-polarity automatic switching, optional reading lock function | |
If the power supply DC5V is used to measure AC300V or AC500V, it is recommended to use the power supply AC9V to measure AC300V or AC500V, which saves 30%-50% of production costs.
| (Blue backlight optional negative blue words) | (Orange backlight optional negative orange word) | (Red backlight optional negative red words) | (negative green words) |
 |
 |
 |
 |
| DC5V±5%≤15mA AC/DC9v-12V AC/DC24V | DC5V±5%≤15mA AC/DC9v-12V AC/DC24V | DC5V±5%≤15mA AC/DC9v-12V AC/DC24V | DC5V±5%≤15mA AC/DC9v-12V AC/DC24V |
| 79×42.5×25.5 | 79×42.5×25.5 | 79×42.5×25.5 | 79×42.5×25.5 |
| 75×39.5 | 75×39.5 | 75×39.5 | 75×39.5 |
| ±0.2% of full scale value ±2 words (DC) | ±0.2% of full scale value ±2 words (DC) | ±0.2% of full scale value ±2 words (DC) | ±0.2% of full scale value ±2 words (DC) |
| ±0.5% full scale value ±5 words (AC) | ±0.5% full scale value ±5 words (AC) | ±0.5% full scale value ±5 words (AC) | ±0.5% full scale value ±5 words (AC) |
| 200mV/2V/20V / 200V/500V | 200mV/2V/20V / 200V/500V | 200mV/2V/20V / 200V/500V | 200mV/2V/20V / 200V/500V |
| 200mV/2V/20V / 200V/300V | 200mV/2V/20V / 200V/300V | 200mV/2V/20V / 200V/300V | 200mV/2V/20V / 200V/300V |
| 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A |
| 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A |
| AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module |
| 20×10mm LCD display | 20×10mm LCD display | 20×10mm LCD display | 20×10mm LCD display |
| Large-screen LCD display, embedded installation | Large-screen LCD display, embedded installation | Large-screen LCD display, embedded installation | Large-screen LCD display, embedded installation |
| +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function |
| (negative blue characters, optional blue backlight) | (Negative orange characters, optional orange backlight) | (negative red words, backlight optional red) | (green backlight word) |
 |
 |
 |
 |
| DC5V±5%≤15mA AC/DC9C-220V AC110-220V | DC5V±5%≤15mA AC/DC9C-220V AC110-220V | DC5V±5%≤15mA AC/DC9C-220V AC110-220V | DC5V±5%≤15mA AC/DC9C-220V AC110-220V |
| 79×42.5×58 | 79×42.5×58 | 79×42.5×58 | 79×42.5×58 |
| 75×39.5 | 75×39.5 | 75×39.5 | 75×39.5 |
| ±0.2% of full scale value ±2 words (DC) | ±0.2% of full scale value ±2 words (DC) | ±0.2% of full scale value ±2 words (DC) | ±0.2% of full scale value ±2 words (DC) |
| ±0.5% full scale value ±5 words (AC) | ±0.5% full scale value ±5 words (AC) | ±0.5% full scale value ±5 words (AC) | ±0.5% full scale value ±5 words (AC) |
| 200mV/2V/20V / 200V/500V | 200mV/2V/20V / 200V/500V | 200mV/2V/20V / 200V/500V | 200mV/2V/20V / 200V/500V |
| 200mV/2V/20V / 200V/300V | 200mV/2V/20V / 200V/300V | 200mV/2V/20V / 200V/300V | 200mV/2V/20V / 200V/300V |
| 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A |
| 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A |
| AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module |
| 20×10mm LCD display | 20×10mm LCD display | 20×10mm LCD display | 20×10mm LCD display |
| Large-screen LCD display, embedded installation | Large-screen LCD display, embedded installation | Large-screen LCD display, embedded installation | Large-screen LCD display, embedded installation |
| +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function |
Recommendation: The digital AC ammeter is in the measurement range of 10A-300A, and it is recommended to use a precision current transformer (see pages 49-51 for technical specifications). The production cost can be saved by 30%-50%.
3 and a half LED digital display meter product selection
The main technical parameters
| Shape |  |
 |
|
| Working power | DC5V±5%≤ 100mA AC/DC9V-12V AC/DC24V-48V | DC5V±5%≤ 100mA AC/DC9V-220V AC110-220V | |
| Dimensions (W’H’Dmm) | 79×42.5×25.5 | 79×42.5×58 | |
| Mounting hole(mm) | 76×39.5 | 76×39.5 | |
| Measurement accuracy | ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) | ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) | |
| Basic range | DC voltage (direct input) | 200mv / 2V / 20V / 200V / 500V | 200mv / 2V / 20V / 200V / 500V |
| AC voltage(direct input) | 200mv / 2V / 20V / 200V / 300V | 200mv / 2V / 20V / 200V / 500V | |
| DC current (direct input) | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 10A | |
| ACcurrent (direct input) | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 10A | |
| Extended range (external input) | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | |
| Display character height | 0.56LED red (optional green, yellow or blue) | 0.56LED red (optional green, yellow or blue) | |
| Features | Fully enclosed gray shell, curved design, embedded installation | Fully enclosed gray shell, curved design, embedded installation | |
| Other | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | |
| Shape |  |
 |
|
| Working power | DC5V±5%AC/DC9V-12V AC/DC24V | DC5V±5%≤ 100mA | |
| Dimensions (W’H’Dmm) | 48×26×35 | 48×26×23 | |
| Mounting hole(mm) | 47×23 | 47×23 | |
| Measurement accuracy | ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) | ±0.2% full scale value ±2 digits (DC) | |
| Basic range | DC voltage (direct input) | 200mv / 2V / 20V / 200V / 500V | 200mv / 2V / 20V / 200V |
| AC voltage(direct input) | 200mv / 2V / 20V / 200V / 300V | ||
| DC current (direct input) | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA | |
| ACcurrent (direct input) | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | ||
| Extended range (external input) | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | |
| Display character height | 0.56LED red (optional green, yellow or blue) | 0.56LED red (optional green, yellow or blue) | |
| Features | Delicate appearance, small and exquisite, embedded design | Delicate appearance, small and exquisite, embedded design | |
| Other | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | |
If the power supply DC5V is used to measure AC300V or AC500V, it is recommended to use the power supply AC9V to measure AC300V or AC500V, which saves 30%-50% of production costs.
 |
 |
 |
 |
| DC5V±5%≤100mA AC/DC9V-12V | DC5V±5%≤100mA AC/DC9V-220V AC110-220V | DC5V±5%AC/DC9V-12V AC/DC24V | DC5V±5%≤100mA |
| 71×40×28 | 71×40×58 | 46×26×20 | 48×29×30 |
| 68×38 | 68×38 | 42×23 | 46×265 |
| ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) | ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) | ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) | ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) |
| 200mV / 2V / 20V / 200V /500V | 200mV / 2V / 20V / 200V /500V | 200mV / 2V / 20V / 200V /500V | 200mV / 2V / 20V / 200V /500V |
| 200mV / 2V / 20V / 200V /300V | 200mV / 2V / 20V / 200V /500V | 200mV / 2V / 20V / 200V /300V | 200mV / 2V / 20V / 200V /300V |
| 200μA / 2mA / 20mA/ 200mA/ 2A/5A | 200μA / 2mA / 20mA/ 200mA/ 2A/10A | 200μA / 2mA / 20mA/ 200mA/ 2A/5A | 200μA / 2mA / 20mA/ 200mA/ 2A/5A |
| 200μA / 2mA / 20mA/ 200mA/ 2A/5A | 200μA / 2mA / 20mA/ 200mA/ 2A/10A | 200μA / 2mA / 20mA/ 200mA/ 2A/5A | 200μA / 2mA / 20mA/ 200mA/ 2A/5A |
| AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module |
| 0.56LED red (optional green, yellow or blue) | 0.56LED red (optional green, yellow or blue) | 0.56LED red (optional green, yellow or blue) | 0.56LED red (optional green, yellow or blue) |
| Fully enclosed gray shell, curved design, embedded installation | The shell size is the same as that of the 85L/85C series pointer head, which can be directly interchanged | Exquisite shape, small and exquisite, embedded design | Exquisite shape, small and exquisite, embedded design |
| +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function |
 |
 |
 |
| DC5V±5%≤100mA AC/DC9V-12V | DC5V±5%≤100mA AC/DC9V-12V | DC5V±5%≤100mA AC/DC9V-220V AC110-220V |
| 72×36×20 | 79×42.5×20 | 74×32×69 |
| 69×34 | 76×39.5 | 70×28 |
| ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) | ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) | ±0.2% full scale value ±2 words (DC), ±0.5% full scale value ±5 words (AC) |
| 200mV / 2V / 20V / 200V /500V | 200mV / 2V / 20V / 200V /500V | 200mV / 2V / 20V / 200V /500V |
| 200mV / 2V / 20V / 200V /300V | 200mV / 2V / 20V / 200V /300V | 200mV / 2V / 20V / 200V /300V |
| 200μA / 2mA / 20mA/ 200mA/ 2A/5A | 200μA / 2mA / 20mA/ 200mA/ 2A/5A | 200μA / 2mA / 20mA/ 200mA/ 2A/5A |
| 200μA / 2mA / 20mA/ 200mA/ 2A/5A | 200μA / 2mA / 20mA/ 200mA/ 2A/5A | 200μA / 2mA / 20mA/ 200mA/ 2A/5A |
| AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module |
| 0.56LED red (optional green, yellow or blue) | 0.56LED red (optional green, yellow or blue) | 0.56LED red (optional green, yellow or blue) |
| Plug-in self-locking device, easy to install | Black shell, embedded installation, elegant appearance | Fully enclosed gray housing, flat design, ejector clamp installation |
| +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function | +/- polarity automatic switching, optional reading lock function |
Recommendation: The digital AC ammeter is in the measurement range of 10A-300A, and it is recommended to use a precision current transformer (see pages 49-51 for technical specifications). The production cost can be saved by 30%-50%.
4 and a half LED digital display meter product selection
The main technical parameters
| Shape |  |
 |
|
| Working power | DC5V±5%≤150mA | DC5V土5% S 150mA AC/DC9V-12V AC/DC24V-48V | |
| Dimensions (W’H'Dmm) | 79×42.5×25.5 | 79×42.5×58 | |
| Mounting hole(mm) | 76×39.5 | 76×39.5 | |
| Measurement accuracy | ±0.03% full scale value ±2 words(DC) | ±0.03% full scale value ±2 words(DC) ±0.5% full scale value ±35 words(AC) | |
| Basic range | DC voltage (direct input) | 200mV/2V/20V/200V/500V | 200mV/2V/20V/200V/500V |
| AC voltage(direct input) | 200mV/2V/20V/200V/500V | ||
| DC current (direct input) | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | |
| ACcurrent (direct input) | 200μA/ 2mA/20mA/ 200mA/2A/ 5A | ||
| Extended range (external input) | DC shunt, voltage drop module | AC Transformer, DC Shunt,Voltage Drop Modu | |
| Display character height | 0.56LED red(optional green,yellow or blue) | ||
| Features | Totally enclosed gray shell, curved design, embedded installation | ||
| Other | +/-polarity automatic switching, optional reading lock function | ||
| Shape |
|
|
| Working power | DC5V±5%≤150mA AC/DC9V-220V AC110-220V | DC5V±5%≤150mA AC/DC9V-220V AC110-220V |
| Dimensions (width x height x depth mm) | 96×48×86 | 96×48×117 |
| Mounting Hole(mm) | 90×45 | 91×44 |
| Measurement precision | ±0.5% full scale value ±35 words (AC) | ±0.5% full scale value ±35 words (AC) |
| Basic range (direct input) | AC200mV-500V AC200μA-5A | AC200mV-500V AC200μA-5A |
| Extended range (external input) | AC transformer | AC transformer |
| Frequency Range | 45-400Hz AC | 45-400Hz AC |
| Display method | 0.56LED red (optional green. yellow or blue) | 0.56LED red (optional green. yellow or blue) |
| Product Features | Fully enclosed gray shell, flat design, screw-tight installation | Fully enclosed gray shell, flat design, screw-tight installation |
| Others | +/- polarity automatic conversion, optional reading lock function. Optional with RS-485 interface, upper limit, lower limit setting, with transmitter output function. | +/- polarity automatic conversion, optional reading lock function. Optional with RS-485 interface, upper limit, lower limit setting, with transmitter output function. |
 |
|
|
|
| DC5V±5%≤100mA AC/DC9V-12V AC/DC24V-48V | DC5V±5%≤100mA AC/DC9V-220V AC110-220V | DC5V±5%≤100mA AC/DC9V-220V AC110-220V | DC5V±5%≤100mA AC/DC9V-220V AC110-220V |
| 74×32×69 | 9×48×77 | 96×48×86 | 95×.48×117 |
| 70×28 | 9×45 | 90×45 | 91×44 |
| ±0.03% of full scale value ±2 words (DC)±0.5% full scale value ±35 words (AC) | ±0.03% of full scale value ±2 words (DC)±0.5% full scale value ±35 words (AC) | ±0.03% of full scale value ±2 words (DC)±0.5% full scale value ±35 words (AC) | ±0.03% of full scale value ±2 words (DC)±0.5% full scale value ±35 words (AC) |
| 200mV/2V/20V /200V/500V | 200mV/2V/20V /200V/500V | 200mV/2V/20V /200V/500V | 200mV/2V/20V /200V/750V |
| 200mV/2V/20V /200V/300V | 200mV/2V/20V /200V/500V | 200mV/2V/20V /200V/500V | 200mV/2V/20V /200V/750V |
| 200μA/ 2mA/ 20mA/ 200mA/2A/ 5A | 200μA/ 2mA/ 20mA/ 200mA/2A/ 10A | 200μA/ 2mA/ 20mA/ 200mA/2A/ 10A | 200μA/ 2mA/ 20mA/ 200mA/2A/ 15A |
| 200μA/ 2mA/ 20mA/ 200mA/2A/ 5A | 200μA/ 2mA/ 20mA/ 200mA/2A/ 10A | 200μA/ 2mA/ 20mA/ 200mA/2A/ 10A | 200μA/ 2mA/ 20mA/ 200mA/2A/ 15A |
| AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module | AC Transformer, DC Shunt, Voltage Drop Module |
| 0.56LED red (optional green. yellow or blue) | 0.56LED red (optional green. yellow or blue) | 0.56LED red (optional green. yellow or blue) | 0.56LED red (optional green. yellow or blue) |
| Fully enclosed idle ash shell, flat design, ejector clamp installation | Fully enclosed gray shell, flat design, embedded installation | Fully enclosed gray housing, flat design, screw-fastened installation | Fully enclosed gray housing, flat design, screw-fastened installation |
| +/- polarity automatic switching. Optional reading locking function | +/- polarity automatic switching. Optional reading locking function. Optional with RS-485 interface, upper and lower limit setting, with transmitter output function. | +/- polarity automatic switching. Optional reading locking function. Optional with RS-485 interface, upper and lower limit setting, with transmitter output function. | +/- polarity automatic switching. Optional reading locking function. Optional with RS-485 interface, upper and lower limit setting, with transmitter output function. |
Recommendation: The digital AC ammeter is in the measurement range of 10A-300A, and it is recommended to use a precision current transformer (see pages 49-51 for technical specifications). The production cost can be saved by 30%-50%.
3 and a half LED digital display meter
The main technical parameters
| shape |
|
 |
| working power supply |
AC/DC9V-12V AC/DC24V AC-220V |
AC/DC9V-12V AC/DC24V AC-220V |
| Dimensions (width x height x depth mm) |
70×40×25 |
70×40×25 |
| Mounting Hole(mm) |
68×38 |
68×38 |
Suggestion: The digital AC ammeter is in the measurement range of 10A-300A. It is recommended to use a precision current transformer (see pages 49-51 for technical specifications), which saves 30%-50% in production costs.
| Shape |
|
| Working power | AC220v |
| Dimensions (width x height x depth mm) | 96×48×117 |
| Mounting Hole(mm) | 90×43 |
| Measurement precision | Main 0.2% full scale value ±2 words (DC). ±0.5% full scale value ±5 words (AC) |
Product detail pictures:
Related Product Guide:
Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for OEM High Quality Dc Null Voltmeter Factories - LED Digital Display Meter – Newlink , The product will supply to all over the world, such as: Sierra Leone, Sri Lanka, Orlando, Our company always concentrate on the development of the international market. We've got a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.
By Elsa from Sydney - 2018.11.02 11:11
Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
By Irene from Kenya - 2017.10.25 15:53
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OEM High Quality Voltmeter Suppliers - Multifu...
Overview The multi-function power meter can measure all the commonly used power parameters in the three-phase power grid system with high precision: three-phase voltage, three-phase current, active power, reactive power, power factor, grid frequency, active energy, reactive energy, and with Communication interface and power pulse output function. Adopt MODBUS-RTU communication protocol to realize LED/LCD on-site display and remote RS-485 digital communication. It has the characteristics of co...
