Powered by Made-in-China.com

Vibration Resistant Gauge Differential Analog Output Absolute Pressure Transmitter
US$37.00-47.00
1 Piece
Sample price:US$37.00/piece.Request sample
Product profile
Customization
AvailableType
Differential Pressure TransmitterStructure Type
Diffused Silicon Pressure TransmitterModel NO.
QDF70BMeasuring Medium
WindAccuracy Grade
0.2GPressure range
-100kpa ~ 0 ~ 100kpaIP Rating
IP65Certification
CECustomized
CustomizedProduct Name
Differential Pressure SensorOutput Signal
4~20mA, 1~5V, 0~10V, 0~20mA, 0~5V, RS485 CommunicaAccuracy
0.2%,0.5%Power Supply
V1:24V; V2:12V; V3:30VAmbient Temperature
-20 ~ 85℃Transport Package
CartonSpecification
60*104MMTrademark
QIDIANOrigin
ChinaHS Code
9026201090Production Capacity
5000Key features
Wide Output Signal Options: Supports 4-20mA, 1-5V, 0-10V, 0-20mA, 0-5V, and RS485 communication protocols.
High Precision Accuracy: Offers comprehensive accuracy options of 0.2% and 0.5% for precise measurements.
Robust IP65 Protection: Features IP65 rating ensuring dust tight and water jet protection for harsh environments.
Flexible Power Supply: Accepts 12VDC to 36VDC input with standard 24VDC configuration.
Customizable Design: Provides customized product names, output signals, accuracy, and power supply options.
CE Certification: All products pass EU CE and national industrial explosion-proof certifications.
Low Pressure Measurement: Ideal for accurate low pressure measurement in air, gas, and ventilation systems.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-01-01Nearest Port: ShanghaiAverage Response Time: ≤2.84hTerms 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:I only have one mounting hole. How can I measure both level and temperature simultaneously?
A:
We can customize an integrated level and temperature transmitter to achieve dual measurement through a single hole, solving the problem of limited installation space.
Q:How do I choose a signal isolator?
A:
You need to confirm three points: 1 Input signal type (current / voltage / frequency); 2 Output signal type (4-20mA / RS485); 3 Power supply voltage (24VDC/220VAC) and whether explosion-proof certification is required. Please provide the parameters, and we will assist with free product selection at Anhui Qidian Automation Technology Co., Ltd.
Q:Do the products have explosion-proof or CE certification?
A:
Isolation safety barriers, pressure/level transmitters, and other products all have explosion-proof and CE certifications. Electronic copies of the certificates are available upon request.
Q:What should I do if the instrument has no display when powered on?
A:
1. Check if the supply voltage (24VDC/220VAC) is normal and if the positive and negative terminals are connected correctly; 2. Check if the terminal blocks are loose or have poor contact; 3. Confirm that the power supply meets the requirements; 4. If the display remains blank after verifying the above, contact after-sales service for return inspection.
Q:What causes inaccurate or highly fluctuating measurement data?
A:
1. The installation location is subject to strong vibrations or electromagnetic interference; relocate the instrument or ground it. 2. Incorrect parameter settings (range, turndown ratio, scale factor); recalibrate. 3. Sensor scaling or damage; clean or replace the sensor. 4. Mismatched medium properties (e.g., electromagnetic flowmeters require conductive media).
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
Wnk Digital Display Analog RS485 Output Air Differential Pressure Transmitter
US$65.00-80.00
1 Piece(MOQ)
Industrial Accuracy Absolute Casing of Differential Level Display Pressure Transmitter Transducer Sensor Gauge
US$15.00-20.00
100 Pieces(MOQ)
High Temperature Resistant Iecex 0.04% Gauge Pressure Transmitter for Industrial Steam Application
US$400.00-500.00
1 Piece(MOQ)
Industrial Absolute Casing of Differential Oil Level Pressure Transmitter Transducer Sensor Gauge with Display
US$15.00-20.00
100 Pieces(MOQ)
Steam Resistant Sil2 4-20mA Remote Seal Absolute Pressure Transmitter for Chemical Liquid Test
US$500.00-550.00
1 Piece(MOQ)
Analog Output High Temperature Boiler Pressure Transmitter with Cooling Fins
Negotiable
1 Piece(MOQ)
4-20mA Modbus Output Differential Pressure Transmitter for Water Gas Industrial Measurement
US$45.00-90.00
1 Piece(MOQ)
Compact Industrial Pressure Transmitter with Analog 4-20mA Digital RS485 Output
Negotiable
1 Piece(MOQ)
Reliable Absolute Gauge Pressure Transmitter with 4-20mA Output
US$39.00-600.00
1 Piece(MOQ)
PCM303 Analog Output Pressure Transmitter with CE, ISO9001 and RoHS
US$24.00-32.00
1 Piece(MOQ)
Plastic Case Digital Differential Pressure Transmitter with Analog Output
US$35.99-59.99
1 Piece(MOQ)



















