How many models are there for the diffused silicon sensor of the MBS1900-064G6601 pressure transmitter? How can you accurately select the right model based on actual needs? As a core component in flow control equipment, the diffused silicon sensor plays a key role in liquid and gas pressure monitoring. This article will provide you with a detailed analysis of the model classifications, performance features, and selection points of the MBS1900 series sensors, helping operators quickly match the most suitable industrial solution.

I. Model Classification and Technical Features of Diffused Silicon Sensors

The MBS1900 series pressure transmitters adopt advanced diffused silicon sensing technology and are mainly divided into three major model types: standard type (064G series), high-temperature type (HT series), and explosion-proof type (EX series). The standard type is suitable for conventional industrial environments, with a measurement range covering 0～0.01MPa to 0～250MPa and accuracy up to Class 0.25; the high-temperature type adopts a special packaging process, extending the medium temperature resistance range to -30～+150℃, making it particularly suitable for high-temperature scenarios such as thermal power units and petrochemical industries; the explosion-proof type is ATEX-certified to meet the safety requirements of flammable and explosive environments. It is worth noting that the domestic industrial 2088 pressure transmitter SSM-P208 digital display diffused silicon 2088 pressure sensor also adopts a similar graded design, and its stainless steel structure and multiple range options provide the industry with a highly cost-effective solution.

II. Core Selection Parameters and Matching Guide

When selecting a model, operators need to focus on five key parameters: measurement range, media compatibility, accuracy class, environmental adaptability, and output signal. Taking a hydraulic control system as an example, when the working pressure is 10MPa and a 4～20mA output is required, the standard type of MBS1900-064G6601 should be selected; if the medium is highly corrosive, then 316 stainless steel wetted materials must be specified. For scenarios requiring on-site monitoring, it is recommended to choose a digital display model with an LCD display. For example, the transmitter of SSM-P208 integrates a compact all-in-one display screen, which can display pressure values in real time. The table below compares the selection points for different application scenarios:

III. In-Depth Analysis of Common Industry Issues

In actual use, operators often encounter three major problems: signal interference, zero drift, and seal failure. To address signal interference, it is recommended to use a four-core shielded cable and ensure proper grounding; zero drift is mostly caused by temperature changes, and selecting a model with ±0.05％FS/℃ temperature compensation can significantly improve this; sealing problems require selecting matching O-ring materials according to the characteristics of the medium. The engineering team of Xi'an Shenghongchuang Instrumentation Co., Ltd. has found that 90% of on-site faults originate from improper model selection, so before procurement it is essential to confirm characteristic parameters of the medium such as acidity/alkalinity, viscosity, and particle content.

IV. Why Choose Our Professional Solutions

As a national high-tech enterprise in Xixian New Area, we have 15 years of experience in diffused silicon sensor R&D, and all products undergo strict factory testing. Compared with similar products, the MBS1900 series has three major advantages: laser marking is used to ensure full-process traceability; 0.1-class ultra-high-precision customization services are provided; multiple interface standards such as Gl/4 and M20×1.5 are supported. For customers who need to replace imported brands, our SSM-P208 transmitter delivers imported quality at a domestic price, with annual stability reaching ±0.1％FS, and has been successfully applied in key fields such as constant-pressure water supply and locomotive braking. If you need a personalized selection solution, please contact our technical consulting team to obtain a free evaluation report.