Core Factors That Determine the Price Composition of KYB-G Pressure Transmitters

As a core component in industrial flow control systems, the price differences of KYB-G pressure transmitters mainly stem from three dimensions: material selection, accuracy grade, and special function configuration. Taking the PT500-50M-10V-0.5-M20-3m-503 model as an example, the version using an aerospace-grade diffused silicon sensor costs 23% more than the standard silicon material version, but its service life can be extended by 40%. Technical evaluators should pay special attention when comparing the AST-C1000 pressure transmitter: the average market price of the 0.1%FS high-accuracy model reaches 1.8 times that of the basic version (0.5%FS), while explosion-proof certification (ATEX/IECEx) will increase the premium of the DG1300-BZ-A-2-210/CJ/GZ series products by 15%-25%.

1. The Direct Impact of Sensor Materials on Cost

As the current mainstream solution for pressure measurement, diffused silicon technology shows a stepped price distribution for silicon chips of different purity grades:

• Industrial-grade silicon chip: suitable for basic models such as JX-004, capable of withstanding an operating temperature of -20℃~85℃
• High-purity monocrystalline silicon: used in the high-end YM-YM300 series, with a temperature drift coefficient <0.01%/℃
• Composite tantalum membrane silicon chip: exclusively used for the MYR-22 special model, with corrosion resistance improved by 300%

Measured data shows that the ZY800-V1-B1-C1-J1P1 transmitter using German Heraeus silicon chips has 30% better long-term stability under 50Bar operating conditions than domestic silicon chip solutions, but the procurement cost increases by approximately 1200 yuan/unit.

2. Hidden Costs of Accuracy Grades and Certification Standards

The pricing difference of the PTS702Q-400M-MA-C-M20 model typically reflects the price gap brought by accuracy:

After the EDYLBSQ-43 model passes SIL2 certification, its safety loop configuration will increase the total cost by 18%-22%, but can significantly reduce the system failure rate. It is recommended that the technical team evaluate actual needs according to the GB/T 34036-2017 standard to avoid over-configuration.

Cost-Performance Configuration Plans for Mainstream Models

Through the analysis of KYB-G pressure transmitter market data, we have summarized optimization recommendations for three typical configurations:

1. Economical Solution: Basic Configuration of the PT500 Series

Suitable for conventional scenarios such as water treatment and ventilation systems:

• Select 0.5%FS accuracy, M20 standard threaded interface
• 3-meter PVC cable meets most installation requirements
• Bulk purchase (≥50 units) can receive a 15% manufacturer discount

2. Balanced Solution: Enhanced Configuration of AST-C1000

Recommended configuration for the food and pharmaceutical industries:

• 316L stainless steel isolation diaphragm, compliant with FDA standards
• 0.25%FS accuracy + IP67 protection rating
• Optional HART protocol communication module

3. High-end Solution: DG1300 Configuration for Special Operating Conditions

For extreme environments such as petroleum and natural gas:

• Intrinsically safe explosion-proof certification (Ex ia IIC T6)
• 100:1 range ratio, with temperature compensation function
• Customized process connectors (flange/clamp)

Five Key Considerations for Procurement Decisions

When selecting a supplier of diffused silicon pressure sensors, technical evaluators are advised to conduct a comprehensive assessment from the following dimensions:

1. Manufacturer qualifications: check ISO 9001/14001 system certification, verify the degree of automation of production equipment
2. Test reports: require third-party (such as SGS) long-term stability test data
3. Customization capability: confirm whether models such as PTS702Q can adjust output signals (4-20mA/0-10V)
4. After-sales service: compare calibration cycles and on-site technical support response times of different suppliers
5. Total cost of ownership: calculate the maintenance cost of models such as EDYLBSQ-43 over a 10-year service cycle

Conclusion and Action Recommendations

As a national high-tech enterprise, Xi'an Shenghongchuang Instrumentation Co., Ltd. can provide customers with a full range of diffused silicon pressure sensor solutions from the JX-004 basic model to the MYR-22 special model. Our engineering team can recommend the most cost-effective KYB-G pressure transmitter configuration plan based on your specific operating conditions (medium type, pressure range, ambient temperature, etc.), and provide a complete metrology inspection report.

Contact our technical consultants now to obtain detailed quotations and configuration recommendation documents for models such as PT500 and AST-C1000. Our professional team will tailor a flow control equipment integration solution for you that complies with ISO 5167 standards.