This diffused silicon pressure transmitter utilizes a high-precision imported diffused silicon pressure-sensing element—encapsulated using mature manufacturing processes—as its signal measurement component.
Quote NowThis diffused silicon pressure transmitter utilizes a high-precision imported diffused silicon pressure-sensing element—encapsulated using mature manufacturing processes—as its signal measurement component. It integrates highly reliable signal processing circuitry and wide-range temperature compensation. Having undergone rigorous testing and screening at the component, sub-assembly, and finished-product stages, the transmitter maintains high-precision standard signal output across specified temperature ranges.
Characterized by excellent reliability, flexibility, and versatility, this product is widely used for pressure measurement and monitoring in sectors such as water utilities, the Internet of Things (IoT), the chemical industry, gas supply, and underground utility tunnels. It offers diverse output options to fully meet the varied technical requirements of practical applications. We also provide customized pressure transmitters with specialized functions to deliver reliable sensor solutions tailored to specific customer needs.
All-metal construction
Diverse output signal options
Wide temperature compensation
Strong anti-interference capability
High reliability
High precision
Low power consumption
This product is widely used for pressure measurement and monitoring in sectors such as water utilities, the Internet of Things (IoT), the chemical industry, gas supply, and underground utility tunnels. It offers diverse output options to fully meet the varied technical requirements of practical applications.
| Item | Specifications | Remarks |
| Measuring Range | -100kPa～0～10kPa…100MPa | |
| Pressure Type | G, A, S | |
| Output Signal | 4-20mA (Default), IIC, RS485 | |
| Power Supply | 4-20mA / RS485: 8–30V | |
| Combined Accuracy | ≤35kPa: ≤±1%FS＞35kPa: ≤±0.5%FS | High precision customizable |
| Zero Thermal Drift | ±2%FS (@Operating Temperature) | |
| Sensitivity Thermal Drift | ±2%FS (@Operating Temperature) | |
| Hysteresis & Repeatability | ≤±0.1%FS | |
| Overload Pressure | 150%FS～300%FS (for range reference) | |
| Response Time | ≤1ms (rise to 90% full scale) | |
| Insulation Resistance | 100MΩ /250V | |
| Operating Temperature | -20℃～85℃ | |
| Storage Temperature | -40℃～125℃ | |
| Medium Temperature | -20℃～85℃ | |
| Long-term Stability | ±0.2%FS/Year | |
| Protection Class | IP65 | |
| Explosion-proof Grade | ExdIIBT4 | |
| Housing Material | Aluminum Alloy & 304 Stainless Steel | |
| Sensing Diaphragm Material | 316L | |
| Medium Compatible | Media compatible with 316L stainless steel | |
| Reverse Polarity Protection | Yes | |
| Overpressure Protection | Yes | |
| Thread Connection | M20×1.5 | Other threads customizable |
