How Much Does a KYB-G Pressure Transmitter Cost？ Full Market Price Insights for Diffused Silicon Liquid and Gas Pressure Sensors

In the field of industrial automation， the selection of pressure transmitters directly affects production efficiency and equipment stability。 As a representative model of diffused silicon liquid and gas pressure sensors， the price fluctuations of the KYB-G pressure transmitter have always been a key concern for purchasing personnel。 This article will systematically analyze the current market pricing structure， compare the technical parameters and procurement costs of mainstream models such as DG1300-BZ-B-2-300/CJ/GZ、AST-E1117、PT500-50M， and help you make the optimal purchasing decision。

I、 Correlation Between Core Parameters and Prices of Diffused Silicon Pressure Transmitters

The price differences of diffused silicon pressure transmitters mainly come from the following technical dimensions： measurement range（0.5-300bar and more）、 accuracy class（0.1%-0.5%FS）、 output signal（4-20mA/0-10V）、 process connection method（M20×1.5/G1/2" etc.） and protection rating（IP65-IP68）。 Taking the DG1300-BZ series as an example， the BZ-B-2-300 model（range 300bar） is priced 18%-22% higher than the BZ-A-2-210（range 210bar）， while the explosion-proof version with the GZ suffix carries a 25%-30% premium over the standard version。

Market monitoring data shows that domestic mid-range models such as the JX-004 pressure transmitter are priced in the range of 800-1200 yuan， while the AST-C1000 series using imported sensing elements reaches 2000-3500 yuan。 It is especially worth noting that customized models such as ZY800-V1-B1-C1-J1P1 usually require a minimum order quantity（MOQ） of more than 50 units due to the need for separate tooling， and a 15%-20% price discount can be obtained for bulk purchases。

Price Comparison Table of Mainstream Models

II、 Three Key Factors Affecting Procurement Cost

1. Raw Material Price Fluctuations

As the core component， the diffused silicon chip accounts for 35%-40% of the total product price in import cost。 Since the third quarter of 2023， the price of 6-inch silicon wafers from Germany's First Sensor has increased by 12%， directly leading to higher costs for the PT500-50M-10V series using imported chips。 Models such as YM-YM300 that use domestic silicon wafers have maintained stable prices thanks to the advantages of a localized supply chain。

2. Differences in Certification Systems

Models with ATEX explosion-proof certification（such as DG1300-BZ-B-2-300/CJ/GZ） are 30%-40% more expensive than standard versions， while the AST-C1000 series with SIL2 functional safety certification also requires an additional 15% certification cost allocation。 For non-hazardous area applications， selecting a basic certified version can significantly reduce procurement expenditure。

3. Selection of Procurement Channels

Purchasing directly from the ZY800-V1 pressure transmitter manufacturer can save 18%-25% in cost compared with distributor channels， but it should be noted that factories usually require a minimum order of 3-5 units。 Data from the Alibaba 1688 platform shows that when purchasing more than 50 units in bulk， the unit price of the KYB-G pressure transmitter can be reduced from 1450 yuan to 1150 yuan， a decrease of 20.7%。

III、 Strategy for Balancing Quality and Price

To determine which supplier offers good quality diffused silicon liquid and gas pressure sensors， focus on three indicators： long-term stability（it is recommended to request 3-year drift data from the manufacturer）、 temperature influence coefficient（＜±0.02%/℃ is preferred） and overload capacity（≥150%FS）。 Actual test data shows that the DG1300-BZ-A-2-210/CJ/GZ model priced above 1500 yuan has an accuracy degradation of only 0.03% after one million cycle tests， far better than the 0.15%-0.3% of low-priced models。

For buyers with limited budgets， a combined solution of "high-end for critical positions + mid-range for general monitoring" can be considered。 For example， use the AST-C1000 pressure transmitter at the compressor discharge end（unit price about 2800 yuan）， and configure the MYR-22 model at ordinary air circuit monitoring points（unit price about 750 yuan）， reducing overall procurement cost by 40% without affecting system reliability。

IV、 2024 Market Price Trend Forecast

According to industry association data， with the maturity of domestic silicon-based MEMS technology， prices of domestic mid-range pressure transmitters（such as JX-004、YM-YM300） are expected to decrease by 8%-12% in 2024。 However， due to the impact of international exchange rates， high-end models using chips from Germany's Huba Control or the United States' Sensata（PT500 series） may increase by 5%-8%。

Smart pressure transmitters will become a new growth driver。 The KYB-G-IoT version with HART/Modbus communication functions has already started small-batch trial production。 Although it is 25%-30% more expensive than the standard version， its predictive maintenance function can reduce operation and maintenance costs by 30%， making TCO（total cost of ownership） more advantageous。

Summary and Action Recommendations

When selecting diffused silicon liquid and gas pressure sensors， it is necessary to comprehensively consider range requirements， accuracy requirements， certification level and procurement scale。 For conventional models such as the KYB-G pressure transmitter， it is recommended to compare quotations from at least 3 suppliers， with a focus on the manufacturer's actual production capacity（monthly output ≥5000 units is preferred） and project experience（application cases in the same industry）。

Take Action Now： To obtain the latest quotation sheet and technical white paper， please call 400-XXX-XXXX or visit www.example.com/quote to submit your requirements， and our sensor experts will provide you with a customized procurement solution within 1 hour。