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Sensor Manufacturer
Provide Process Control Instrument Solution

 * Home
 * About Us Menu Toggle
   * About FRD
   * Certificate Qualification
   * Factory Show
   * Technology Development
 * Products Menu Toggle
   * Pressure Measurement Menu Toggle
     * Compact Pressure Transmitter
     * Differential Pressure Transmitter
     * Hygienic Pressure Transmitter
     * Industrial Pressure Transmitter
     * Pressure Switch Controller
     * Universal Pressure Transmitter
   * Level Measurement Menu Toggle
     * Magnetic Level Gauge
     * Radar Level Transmitter
     * Industrial Level Transmitter
     * Ultrasonic Level Meter
   * Temperature Measurement Menu Toggle
     * Industrial Temperature Transmitter
     * Industrial Temperature Sensor
   * Flow Measurement Menu Toggle
     * Electromagnetic Flowmeter
     * Variable Area Flowmeter
 * News Menu Toggle
   * Blogs
   * Company News
   * Industry News
   * Events
   * Friend Videos
 * Contact Us

INQUIRY
INQUIRY

Search …
Main Menu
Differential Pressure Transmitter
FD3051S-DP High Accuracy 0.075%F.S
4~20 mADC signal HART
Digital circuit design,on-site button key reset See More Get a Quote Temperature
Transmitter
FDWB TWO wire 4-20mA,Save compensation wire,High anti-interference ability.
Linearization function,Automatic compensation for cold.
Site parameter setting,facilitate user See More Get a Quote Flange Mounted
Differential Pressure Transmitter
FD3051S-LT Flange DN 50/2",DN 80/3",DN 4"
Accuracy≤ 0.25%,0.5%F.S
HART Digital communication or local key adjustment. See More Get a Quote Room
Differential Pressure Transmitter
FD820C Differential pressure module range ± 100 ～ ± 2500Pa；
Output Signal: □ Modbus RS-485 □ 4 ～ 20mA
With Matching Cassette for installation See More Get a Quote

FRIENDS SERVICES

24 hours at your service. One-time purchase,lifetime services. Full support and
after-sales service

OUR WORK

Provide cost-effective industrial automation instrumentation/control
system/solutions

MANUALS & DOWNLOADS

Products Datasheet,technical Manual,Key operation files downloads here.

DISTRIBUTORS AND AGENTS

We are manufacturer,welcome Distributors and Agents for a long time.


WHO WE ARE?



A high-tech MANUFACTURER with R&D, production,sales and service.


SHANDONG FRIEND CONTROL SYSTEM CO.,LTD.

Shandong Friend Control System Co.,Ltd. is a high-tech manufacturing enterprises
which professional engaged in Pressure measurement instrument,  Level
measurement, Temperature instruments, Flow measurment etc. manufacturing and
providing technical services in industrial control system. Factory founded in
2002 ,covers an area of 4,000 square meters, located in No.98 Wanjie Road,
High-tech Development Zone, Zibo City, Shandong Province .

The company has excellent testing equipment and strict production process
management. To ensure the excellent quality of products, the factory has fully
passed the ISO9001 quality system certification.

More About FRIEND | CONTROL
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DATA-BASED QUALITY SERVICE.

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Brand History
Focus on the sensor field
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Certificates
Company/Product certification
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Production Process
Product excellence
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Countries
Serve global market
Facroty Photos Certificate Products



OUR PRODUCTS


The variety of our products is unique. Let us convince you!

We have an exceptionally large range of standard and special products for the
market. Based on the versatility offered by combining different enclosure
materials with different sensor technologies.


PRESSURE

Gauge/Abosulte Pressure Transmitter Differential Pressure Transmitter
Detail


TEMPERATURE

Temperature Transmitter, RTD sensor, Temperature Sensor
Detail


LEVEL

Submersible Level Transmitter, Ultrasonic Level Meter
Detail


FLOW

Electromagnetic Flowmeter, Variable Area Flowmeter
Detail
Get instant quote
Excellent Quality
FRD
Others

Fast Production & Delivery
FRD 3-5 days
Others 7-10 days

Good Service and Support
FRD
Others


ADVANTAGE

> We are committed to serving the field of industrial automation instruments and
> becoming a leader in the sensing and control industry.
> 
> Lee - CEO- FRIEND | CONTROL


NEWS



We are willing to communicate with you anytime.


WHAT IS THE DIFFERENCE BETWEEN A PRESSURE TRANSDUCER AND A TRANSMITTER

When browsing through pressure measurement products you will notice that some of
the products are called pressure transducers and …


29

11/21

 * November 29, 2021


Previous
Next

WHAT IS THE DIFFERENCE BETWEEN A PRESSURE TRANSDUCER AND A TRANSMITTER

When browsing through pressure measurement products you will notice that some of
the products are called pressure transducers and …


29

11/21

 * November 29, 2021

WHAT IS THE PRINCIPLE AND APPLICATION OF PRESSURE TRANSMITTER?

The principle of the pressure transmitter is different according to the
measuring diaphragm. Common ones are ceramic capacitive pressure …


29

11/21

 * November 29, 2021

REQUIREMENTS FOR THE CORRECT INSTALLATION OF PRESSURE TRANSMITTERS

Pressure transmitters are instruments used for pressure measurement of various
media. The accuracy of pressure measurement depends to a …


29

11/21

 * November 29, 2021


CUSTOMER REVIEWS


excellent product, we are integrators for this company and we always have
support and quality in the products.
FriendUnited States
친절하게 잘 대응 해주십니다.
FriendSouth Korea
Product found in good quality. Chinese display has to be replaced by English.
very supportive manufacturer. service is also found excellent.
FriendUnited Arab Emirates

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POWERING GROWTH GLOBALLY IN OVER 50+ COUNTRIES

Assist our customers achieve the best possible time to market and competitive
advantage by producing in a sustainable way at the lowest total cost through our
competence, delivery accuracy and product quality.


FRD


ANY QUESTIONS?


DON’T HESITATE, PLEASE CONTACT US!

Contact Us Now


EMAIL: INFO@FRDCONTROL.COM


 * Home
 * About Us Menu Toggle
   * About FRD
   * Certificate Qualification
   * Factory Show
   * Technology Development
 * Products Menu Toggle
   * Pressure Measurement Menu Toggle
     * Compact Pressure Transmitter
     * Differential Pressure Transmitter
     * Hygienic Pressure Transmitter
     * Industrial Pressure Transmitter
     * Pressure Switch Controller
     * Universal Pressure Transmitter
   * Level Measurement Menu Toggle
     * Magnetic Level Gauge
     * Radar Level Transmitter
     * Industrial Level Transmitter
     * Ultrasonic Level Meter
   * Temperature Measurement Menu Toggle
     * Industrial Temperature Transmitter
     * Industrial Temperature Sensor
   * Flow Measurement Menu Toggle
     * Electromagnetic Flowmeter
     * Variable Area Flowmeter
 * News Menu Toggle
   * Blogs
   * Company News
   * Industry News
   * Events
   * Friend Videos
 * Contact Us

 * Home
 * About Us Menu Toggle
   * About FRD
   * Certificate Qualification
   * Factory Show
   * Technology Development
 * Products Menu Toggle
   * Pressure Measurement Menu Toggle
     * Compact Pressure Transmitter
     * Differential Pressure Transmitter
     * Hygienic Pressure Transmitter
     * Industrial Pressure Transmitter
     * Pressure Switch Controller
     * Universal Pressure Transmitter
   * Level Measurement Menu Toggle
     * Magnetic Level Gauge
     * Radar Level Transmitter
     * Industrial Level Transmitter
     * Ultrasonic Level Meter
   * Temperature Measurement Menu Toggle
     * Industrial Temperature Transmitter
     * Industrial Temperature Sensor
   * Flow Measurement Menu Toggle
     * Electromagnetic Flowmeter
     * Variable Area Flowmeter
 * News Menu Toggle
   * Blogs
   * Company News
   * Industry News
   * Events
   * Friend Videos
 * Contact Us

 * Facebook
 * LinkedIn
 * 
 * YouTube
 * Mail


ABOUT US

 * Home
 * About Us
 * News
 * Contact Us


PRODUCTS/SERVICES

 * Industrial Pressure Transmitter
 * Differential Pressure Transmitter

CONTACT US

 * Qinglongshan Road,High-tech Zone,Zibo Shandong, China.
 * 0086-18560715882
 * 0086-18560715882
 * info@frdcontrol.com



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