Analysis of Market Prices and Comparison Strategies for Diffused Silicon Pressure Transmitters

As a key device in industrial flow control, the price variation of the DG1300-BZ-B-2-300/CJ/GZ pressure transmitter significantly affects purchasing decisions. This article provides an in-depth analysis of the market for diffused silicon liquid and gas pressure sensors for business evaluators, offering professional price comparison strategies to help you accurately identify suppliers with high cost performance.

I. Core Factors Affecting Pressure Transmitter Prices

When evaluating the price of DG1300 series products, focus on the following factors:

• Material grade: The cost difference between 316 stainless steel and Hastelloy C can reach 30%-50%, and selection should be based on the corrosiveness of the medium
• Range accuracy: High-accuracy models with a turndown ratio of 40:1 (such as ZY-3051AP) are priced 15%-25% higher than standard models
• Certification standards: Exd Ⅱ CT6 explosion-proof certification increases compliance costs by 20%-35%
• Additional functions: Intelligent configurations such as HART protocol communication and self-diagnosis modules affect the final quotation

Taking the domestic capacitive pressure transmitter ZY-3051AP as an example, its ±0.1% accuracy and 68.9MPa overpressure resistance offer a significant cost-performance advantage in the petrochemical industry.

II. Comparison of Mainstream Brand Price Ranges

Special note: Factory-direct models from manufacturers such as KYB-i can obtain an additional 5%-12% discount through bulk purchasing, and they should be prioritized when a single purchase quantity is ≥20 units.

III. Four-Dimensional Model for Supplier Evaluation

For performance stability requirements of models such as PT-PZ809-160, it is recommended to evaluate from the following dimensions:

1. Technical response capability: Whether a static pressure error compensation solution can be provided (such as the pre-calibration function of ZY-3051AP)
2. Production qualifications: Check IEC801 standard certification documents and original explosion-proof certificates
3. Project experience: Require successful application cases in the metallurgical and petrochemical industries
4. After-sales terms: Focus on warranty commitments of more than 18 months

IV. Procurement Cost Optimization Strategies

1.Combined procurement plan: Bundle the DG1300 series with intelligent differential pressure transmitters for negotiated pricing, which usually enables an overall discount of 3%-8%

2.Seasonal procurement: March-April and September-October each year are the industry off-season, when supplier quotations are more flexible

3.Technical substitution plan: For non-explosion-proof areas, consider the 30.600G-2503-R series to reduce costs by 20%-40%

Industry Trends and Procurement Recommendations

According to the 2023 Flow Control Equipment White Paper, the market share of domestic high-end models (such as AST-E1117) has increased to 37%, and the gap between their technical parameters and international brands has narrowed to within ±0.05%. It is recommended that during procurement:

• Give priority to suppliers in industrial clusters such as Xixian New Area, where logistics costs can be reduced by 15%
• Require suppliers to provide complete temperature effect test reports (-40℃~100℃ operating condition data)
• For power industry projects, be sure to verify load effect parameters (<0.005%/V)

Professional Procurement Action Guide

Contact Xi'an Shenghongchuang Instrumentation Co., Ltd. now to obtain a customized quotation plan for DG1300-BZ-B-2-300/CJ/GZ. Our engineers will provide you with:

• Free technical selection consulting services
• 72-hour sample delivery commitment
• 24-month extended quality assurance

Call 029-XXXXXXX to access a dedicated procurement channel for diffused silicon pressure sensors, or visit the official website to view real-time inventory information for the full product series, including DG1210-BZ-B-2-0.25.