What is the lead time of your product?

We are a factory, our lead time is always within 10~15 working days for products without customization, but lead-time will vary based on different products. You can check detailed lead-time with our sales.

What international certificates do you have for your products?

We have CE, RoHS, SIL,IOS, ATEX.

Professional and Durable Digital 4-20mA Differential Diaphragm Capacitive Pressure Transmitter

Name: Professional and Durable Digital 4-20mA Differential Diaphragm Capacitive Pressure Transmitter
Brand: Yantai Auto Instrument Making Co., Ltd.
SKU: 903800725

Shandong, ChinaYantai Auto Instrument Making Co., Ltd.

US$230.00

1 Piece

Sample price:US$230.00/piece.Request sample

Product profile

Customization

Available

Type

Pressure Level Transmitter

Structure Design

Flange Type

Model NO.

AT3051

Pressure Range

High Pressure

Display Type

LCD

Accuracy Grade

0.075%

IP Rating

IP65

Certification

Ce,ISO9001,Sil3 Explosion Proof,Atex

Customized

Current Output

4 - 20 Ma 2 Wires Hart Protocol

Flange

DN25,DN40,DN50 DN80 DN100 or as Required

Power Supply

24 V DC

Process Fluid

Liquid, Gas, Vapor

Electrical Joint

M20*1.5" or 1/2-14NPT

Capillary Length

1-10m as Per Buyer Request

Digital Signal

Hart Protocol

Transport Package

Export Standard

Trademark

AUTO

Origin

Yantai

HS Code

9026201090

Production Capacity

50000PC/Year

Key features

High Precision Accuracy: Achieves 0.075% accuracy grade with 0.1% standard accuracy for reliable measurements.

HART Protocol Support: Features 4-20mA output plus direct digital HART communication for advanced monitoring.

Robust Explosion Proof: Certified with SIL3, Atex, and CE for safe operation in hazardous industrial environments.

IP65 Weather Proof: Housing is explosion proof and weather proof, ensuring durability in harsh conditions.

Fast Response Time: Output current updating time is just 200 ms, ensuring rapid and stable performance.

Long-Term Stability: Provides 0.15% stability over two years, reducing the need for frequent recalibration.

Flexible Customization: Offers customized flanges, capillary lengths, and logos with OEM/ODM services available.

Easy Parameter Setting: Allows direct parameter setting via keypad and automatic zero calibration by push-button.

Company profile

Yantai Auto Instrument Making Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-11-04 CertifiedNearest Port: Yantai PortAverage Response Time: ≤3.86h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryYantai Auto Instrument Making Co., Ltd. is a China-based limited company established in 1994 and operating in Shandong. It presents itself as a manufacturer of pressure transmitters, flow meters, level instruments, and related products, with design, R&D, production, sales, OEM customization, and maintenance activities. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, six production lines, advanced production and calibration equipment, and export activity since 2015. Evidence supports manufacturing capability, product-related technical specialization, and imported-brand maintenance services. However, the available information does not sufficiently establish financial strength, the scale or effectiveness of after-sales service, verified innovation performance, or a broad customer portfolio. One recorded buyer is SVAAR PROCESS SOLUTIONS PRIVATE LIMITED, and shipment records identify Shanghai as an origin port.

Supplier typeThe supplier is identified as a Chinese limited company and qualified source manufacturer specializing in pressure transmitters and flow meters. Its stated activities cover product design, R&D, production, sales, OEM customization, and self-managed export, indicating a manufacturer rather than only a trading intermediary.

CertificationsThe supplier reports holding ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates. These explicitly demonstrate certifications in quality, environmental, and occupational health and safety management.

After-Sales capabilityThe supplier states that it undertakes maintenance for Rosemount, Yokogawa, Honeywell, and other imported-brand pressure, differential-pressure, and liquid-level transmitters. This supports the existence of relevant maintenance capability, although the scope, response performance, and service coverage are not provided.

Production capacityEvidence indicates a physical factory in Yantai, six production lines, advanced production and calibration equipment, and product coverage spanning pressure, flow, and level instruments. The supplier also claims integrated design, R&D, production, and sales operations, supporting a positive assessment of manufacturing capability.

Customization capabilityThe company background explicitly states that it provides OEM customization, while its product scope includes multiple instrument categories and configurations such as remote diaphragm-seal pressure transmitters and different flow-meter types. This supports customization capability, although specific customization limits and delivery performance are not stated.

Product Q&A

Q:Are you a manufacturer or trading company?

We are the manufacturer for pressure, flow and level transmitters since 1994.

Q:What is your quality control system?

As an ISO9001:2008 certificated manufacturer, we have a strict quality control system, and each product is done with fatigue testing, calibration, temperature compensation before shipment. High quality is guaranteed.

Q:Is there MOQ with your product?

We have no MOQ limits, 1pc for testing is acceptable.

Q:Do you provide customized products?

Yes, we can print your logo on our products; OEM, ODM & customization are welcome.

Q:What is the warranty of your products? And after-sales service?

Our warranty time is 12 months after shipment, and our after-sales will respond with your questions in 24hrs, remote instruction by PC network is always available.