Изолятор сигнала на входе/выходе 4-20 мА преобразователь 0-10 В передатчик постоянного
Изолятор сигнала на входе/выходе 4-20 мА преобразователь 0-10 В передатчик постоянного
Изолятор сигнала на входе/выходе 4-20 мА преобразователь 0-10 В передатчик постоянного
Изолятор сигнала на входе/выходе 4-20 мА преобразователь 0-10 В передатчик постоянного
Изолятор сигнала на входе/выходе 4-20 мА преобразователь 0-10 В передатчик постоянного
Изолятор сигнала на входе/выходе 4-20 мА преобразователь 0-10 В передатчик постоянного
Изолятор сигнала на входе/выходе 4-20 мА преобразователь 0-10 В передатчик постоянного

Изолятор сигнала на входе/выходе 4-20 мА преобразователь 0-10 В передатчик постоянного


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Цена:22,00 $ - 28,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 26.89 $* 27.41 $*
Aug-17-2025 26.72 $* 27.90 $*
Jul-17-2025 22.21 $* 23.96 $*
Jun-17-2025 26.49 $* 27.79 $*
May-17-2025 22.45 $* 23.52 $*
Apr-17-2025 25.80 $* 26.88 $*
Mar-17-2025 25.87 $* 26.49 $*
Feb-17-2025 25.63 $* 26.2 $*
Jan-17-2025 24.79 $* 25.12 $*

Характеристики





Product selection




Product introduction
DC24V or AC220V power, provide quarantine distribution power supply for the transmitter on site, and transmit the current signal generated by the transmitter from the field quarantine to the control room, PLC, DCS, etc

The input terminal interface current source, the second-wire system, the three-wire transmitter, and the internal use of high-efficiency electromagnet isolation technology, input, output, and power supply are isolated from each other, high-precision, high linearity, low temperature drift.


Model selection




size




model
Input signal
output
Power Supply
accuracy
DQ703VL-111
Input1  4-20mA
1 OUTPUT 4-20mA
DC24V，AC/DC110-220V
0.1%FS
DQ703VL-211
Input1  4-20mA
2 output 4-20mA
DC24V，AC/DC110-220V
0.1%FS
DQ703VL-311
Input1  4-20mA
3 output 4-20mA
DC24V
0.1%FS
DQ703VL-411
Input1  4-20mA
4 output 4-20mA
DC24V
0.1%FS
DQ703VL-511
Input2  4-20mA
2 output 4-20mA
DC24V
0.1%FS
DQ703VL-146
1 input 0-10V
1 output 0-10V
DC24V
0.1%FS
DQ703VL-246
1 input 0-10V
2 output 0-10V
DC24V
0.1%FS
DQ703VL-346
1 input 0-10V
3 output 0-10V
DC24V
0.1%FS
DQ703VL-446
1 input 0-10V
4 output 0-10V
DC24V
0.1%FS
DQ703VL-116
1 input 4-20mA
1 output 0-10V
DC24V
0.1%FS
DQ703VL-141
1 input 0-10V
1 output 4-20mA
DC24V
0.1%FS




Accuracy
0.1% FS
Load
≤ 500 Ω
Power frequency withstand voltage
ac2.5kv/min.1ma
Size
114.5 * 99 * 22.5MM
Operating frequency
50Hz / 60Hz
Service temperature
- 20 ~ 55 ℃
Power
1W
Power supply
DC24V、AC/DC220V、110V
Response time
≤ 10ms
Temperature drift
1500rpm / ℃
Applicable field equipment
current source, two-wire system and three wire system




Details Images








wiring diagram






Hot Product






Company Profile






Henan Dongchuan Electrical Equipment Co., Ltd., located in Zhengzhou, the capital of Henan Province, is a company specializing in
production and sales, including current transmitter, voltage transmitter, signal isolator, safety barrier, isolation barrier,
isolation distributor, signal conversion module, intelligent single light column measurement and control instrument, digital
display instrument, liquid level transmitter, pressure transmitter, multi-functional power instrument and ammeter, Voltmeter,
tachometer, frequency meter, power meter, digital display panel meter, temperature controller, digital display thermometer, dual
power automatic transfer switch, electrical fire detector and switching power supply. At present, the company has the
specifications of more than 1000 varieties of products in 10 series. Since its establishment, the company has been committed to
providing comprehensive services for industrial automation and providing advanced technology and high-quality services for users
for a long time. With accurate, reliable, energy-saving and environment-friendly intelligent distribution products to meet the
needs of all parties in the power system. At the beginning of its development, the enterprise attaches importance to the
construction and training of talent team. The "people-oriented" human body system has gradually formed an efficient and pragmatic
human resource platform. The enterprise has complete production equipment and advanced testing equipment, and has established a
perfect quality assurance system and a unified testing team. The company continues to introduce advanced management experience and
technological innovation. It pays attention to user feedback, Actively explore and develop the technical level and constantly
improve the after-sales service, so as to make the good trend of development move to a new height again and again. We sincerely
welcome people of insight from all walks of life to work together for great cause, common development and brilliance


FAQ


1. who are we?
We are based in Henan, China, start from 2015,sell to Africa(10.00%),Southeast Asia(10.00%),Mid East(5.00%),South
America(4.00%),Eastern Asia(4.00%),Central America(3.00%),South Asia(3.00%),Oceania(3.00%),North America(2.00%),Western
Europe(2.00%),Eastern Europe(1.00%),Southern Europe(1.00%),Northern Europe(1.00%). There are total about 51-100 people in our
office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Current transmitter,hall sensor,Signal isolator,Multifunctional power instrument,Digital display instrument

4. why should you buy from us not from other suppliers?
The company specializes in production and wholesale sales,Dongchuan Electric is mainly engaged in automatic industrial control
instruments and meters

5. what services can we provide?
Accepted Delivery Terms: FOB,EXW,DDP；
Accepted Payment Currency:USD,CHF;
Accepted Payment Type: T/T,L/C,Credit Card;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian




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