Powered by Made-in-China.com
LCD Differential Pressure Sensor for Wind Pressure Corridor 4 20mA Air Differential Pressure Transmitter
US$38.00
1-49 Pieces
US$35.00
50-99 Pieces
US$32.00
100+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableType
Differential Pressure TransmitterStructure Type
Diffused Silicon Pressure TransmitterModel NO.
QDF70BMeasuring Medium
WindAccuracy Grade
0.2GPressure range
-30-30kpaIP Rating
IP65Certification
CECustomized
CustomizedProduct Name
Differential Pressure SensorRange
-30kpa-30kpaOutput Signal
4-20mA, 0-10V, 0-5V, RS485Accuracy
0.2%,0.5%Power Supply
DC24V DC12-36VTransport Package
CartonSpecification
60*104MMTrademark
QIDIANOrigin
ChinaHS Code
9026201090Production Capacity
5000Key features
High Precision Chip: Adopts imported high-precision, high-stability micro-pressure chip for accurate measurement.
Durable Aluminum Shell: Constructed with aluminum alloy structure for robustness and long-term reliability.
IP65 Waterproof Rating: Fully protected against dust and water jets, suitable for harsh industrial environments.
CE Certified: Meets European safety and quality standards for reliable performance.
Flexible Customization: Supports customized product names, ranges, output signals, and accuracy grades.
Wide Output Options: Offers 4-20mA, 0-10V, 0-5V, 1-5V, and RS485 signal outputs.
Fast Response Time: Response time is less than 10 milliseconds for real-time monitoring.
Explosion-Proof Design: Features Exia II CT5 grade for safe operation in hazardous environments.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-01-01Nearest Port: ShanghaiAverage Response Time: ≤2.72hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, FCA
AI-Powered supplier vetting
SummaryAnhui Qidian Automation Technology Co., Ltd. is a high-tech industrial automation supplier founded in 2011. It offers broad customization, 3D software design, ODM/OEM services, SDK support, and documented R&D processes. Its portfolio includes signal isolators, safety barriers, transducers, level sensors, and digital pressure gauges. Stated production capacity is 100,000 pieces each for level transmitters and pressure transmitters, with standardized finished-product inspection. The supplier reports ISO9001:2015, RoHS, CE, and FCC certifications, documented complaint handling and corrective-action procedures, and overseas installation, debugging, maintenance, repair, and training services. Innovation evidence is mixed because the supplier reports no new products in the past year, although it maintains R&D engineers, technical documentation, and development capabilities. No financial information or Fortune 500 customer collaboration is provided.
Supplier typeThe supplier describes itself as a high-tech enterprise specializing in industrial automation and intelligent solutions, with products including signal isolators, safety barriers, electrical and pressure transducers, liquid-level sensors, and digital pressure gauges. This supports classification as an industrial automation equipment and component manufacturer.
CertificationsThe supplier reports RoHS, CE, FCC, and other product compliance certifications, as well as an ISO9001:2015 management-system certificate. The slices explicitly document multiple product and quality-system certifications.
After-Sales capabilityTechnology engineers provide technical support for production and after-sales service, while overseas offerings include debugging, maintenance, repair, training, and equipment installation. Complaint handling, supplier-service assessment, and corrective/preventive-action procedures are documented and followed, indicating an established service process.
Production capacityReported annual productivity is 100,000 pieces each for level transmitters and pressure transmitters. The supplier has high- and low-temperature alternating and aging facilities, standardized finished-product inspection instructions, a stated off-season and peak-season lead time within 15 workdays, and documented quality assurance and traceability.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers 3D software design, ODM, OEM for popular brands, SDK availability, and states that products can be customized to customer specifications.
Client casesThe supplier identifies Canton Fair participation and states that it offers overseas services in locations described as the United Nations and Russia. It explicitly reports no collaboration with Fortune 500 companies, and no named customer cases or verifiable project references are provided.
Product Q&A
Q:What is the measuring range of the sensor?
A:
The standard measurement range is 0-10KPa, but it can be customized to -30-30kPa.
Q:What output signals are available?
A:
Available outputs include 4-20mA, 0-10V, 0-5V, 1-5V, and RS485.
Q:Is the product customizable?
A:
Yes, we offer flexible customization for product name, range, output signal, accuracy, and power supply.
Q:What is the accuracy grade?
A:
The accuracy grade is 0.2G or 0.5%FS, depending on the specific configuration.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Send Inquiry
*To:
Anhui Qidian Automation Technology Co., Ltd.
Anhui Qidian Automation Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Qdx50A Hersman Joint Liquid Differential Air Pressure and Temperature Transducer Sensor
US$23.00-35.00
1 Piece(MOQ)
HTsensor 4-20mA Oil Air Water Pressure Transmitter Silicon Pressure Sensor Industrial Transducer
US$15.00-30.00
1 Piece(MOQ)
Silicone Pressure Sensor Transmitter with 4-20mA Hart 0.5% Accuracy for Oil Gas Liquids
US$30.00-38.00
1 Piece(MOQ)
HTsensor Compact Design 4-20mA Silicon Piezoresistive Pressure Transmitter Sensor for Gas Water Oil
US$15.00-20.00
1 Piece(MOQ)
4-20mA Output 1/2NPT or M20X1.5 Thread Connect Pressure Transmitter Silicon Sensor
US$20.00-58.00
1 Piece(MOQ)
4-20mA Pressure Transmitter Sensor for Gas Air Water Oil Applications
US$29.00-30.50
10 Pieces(MOQ)
Holykell Analog 4-20mA Fuel Pressure Reansducer Air Water Pressure Transmitter Sensor
US$39.00-149.00
1 Piece(MOQ)
Differential Pressure Transmitter Sensor with 4-20mA 0.25% Accuracy for Air Dust Measure
US$25.00-35.00
1 Piece(MOQ)
Wnk 4-20mA Pressure Transmitter Low Cost Pressure Sensor for Fuel Oil Water
US$13.00-15.00
1 Piece(MOQ)
Qdf70b -30kpa-30kpa 4-20mA 0-10V Wind Differential Pressure Transmitter Air Pressure Sensor
US$32.00-38.00
1 Piece(MOQ)
High Precision RS485 Differential Pressure Sensor for HVAC Ducts
US$136.00-204.00
1 pieces(MOQ)
Gpt200t Hirshmann 4-20mA RS485 Signal Integrated Temperature and Pressure Sensor for Water Affairs
US$45.00-50.00
1 Piece(MOQ)
316L Alumium Housing Diaphragm Differential Pressure Sensor Double Flange Transducer 4-20mA HART
US$390.00-440.00
1 Piece(MOQ)
4-20mA Milk Tank Food Grade Transducer Flush Flat Diaphragm Level Sensor Pressure Transmitter
US$45.00-55.00
1 Piece(MOQ)
Reliable RS485 Pressure Sensor for Hazardous Air Environments
US$178.00-320.40
1 Piece(MOQ)
High Quality Pressure Transmitter Air Pressure Sensor 4-20mA 0-100bar Gauge Air Gas Pressure Sensor
US$46.99-61.99
1 Piece(MOQ)
Low-Price 4-20mA Hart Differential Pressure Sensor (0.075% Accurate)
US$190.00-230.00
1 Piece(MOQ)
Wnk 0.5-4.5V Compact Pressure Sensors/Transducers for Air Compressor
US$13.00-15.00
1 Piece(MOQ)














