Product Description
In the realm of industrial instrumentation, pressure measurement plays a pivotal role in ensuring the smooth and safe operation of various processes. Siemens, a global leader in technology and innovation, offers the 7MF4033 pressure transmitter, a reliable and high - performance device designed to meet the diverse needs of different industries.
The 7MF4033 pressure transmitter can cover a wide range of pressure measurements. It is capable of accurately measuring gauge pressure, absolute pressure, and differential pressure. The measuring range can be customized according to the specific requirements of the application, typically from a few millibars to several hundred bar.One of the key features of the 7MF4033 is its high accuracy. It offers a very low measurement error, usually within ±0.1% to ±0.25% of the span, depending on the model and configuration. This high - level accuracy ensures that the pressure values obtained are reliable and can be used for precise process control.
Features
The transmitter provides a standard output signal, such as 4 - 20 mA or 0 - 10 V. These signals are widely used in industrial control systems and can be easily integrated with other control devices, such as PLCs (Programmable Logic Controllers) and DCSs (Distributed Control Systems).It can operate with a power supply voltage in the range of 12 - 30 V DC. This wide power supply range allows for flexibility in different installation environments and power systems.The 7MF4033 is designed to work in a relatively wide temperature range. The ambient temperature range for normal operation is typically from - 20°C to + 80°C, and the process temperature range can also be adjusted according to the specific requirements, with some models capable of withstanding high - temperature processes.The device has a high - level protection class, usually IP65 or higher. This means that it is well - protected against dust and water ingress, making it suitable for use in harsh industrial environments, including outdoor and wet conditions.
Product Overview
The Siemens 7MF4033 pressure transmitter is based on the piezoresistive principle. Inside the transmitter, there is a pressure - sensitive element, which is usually a silicon - based piezoresistive sensor. When pressure is applied to the sensor, the resistance of the piezoresistors changes proportionally to the applied pressure.The change in resistance is then converted into an electrical signal by the internal electronic circuit. The signal is further processed, amplified, and calibrated to provide an accurate output signal corresponding to the measured pressure.Siemens is known for its high - quality manufacturing and strict quality control. The 7MF4033 is built with robust components and advanced manufacturing processes, ensuring long - term reliability and stability. It can operate continuously for a long time without significant drift or failure, reducing maintenance costs and downtime.The transmitter is designed for easy installation. It has a compact and lightweight design, which can be easily mounted on pipes or other structures. The configuration process is also straightforward. It can be configured using a local display and buttons or through a communication interface, such as HART (Highway Addressable Remote Transducer) protocol.
The 7MF4033 is highly compatible with a variety of industrial control systems. It can communicate with other devices in the system through standard communication protocols, allowing for seamless integration into existing industrial automation setups.The transmitter is equipped with diagnostic functions. It can detect and report various faults, such as sensor failure, power supply problems, and communication errors. This helps operators to quickly identify and solve problems, improving the overall efficiency of the industrial process.Siemens offers a range of customization options for the 7MF4033. Customers can choose different measuring ranges, output signals, process connections, and housing materials according to their specific application requirements.In the chemical industry, the 7MF4033 is used to measure the pressure of various chemical substances in pipelines, reactors, and storage tanks. Accurate pressure measurement is crucial for ensuring the safety and efficiency of chemical processes, such as chemical reactions, distillation, and separation.
Product Parameters
Type |
Pressure Transmitter |
Output |
4-20mA |
Ingress Protection |
ip68, ip66 |
Model Number |
7MF4033 |
Place of Origin |
Germany |
Material |
316L |
Warranty |
1 Year |
Measuring Range |
0-10mbar |
Customized Support |
OEM, ODM, OBM |
Accuracy |
0.5 |
Brand Name |
Siemens |
MOQ |
1pc |
Selling Units |
Single item |
Single Package Size |
30X21X25 cm |
Single Gross Weight |
2.500 kg |
- |
- |
Packaging & Shipping

Carton Boxes
Company Profile
KeRui (Weifang) Automation Equipment Co., Ltd.Specializes in industrial automation instrument development, production and sales, technical services, and supporting equipment supply to specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.


FAQ
1.Q: How long is the delivery?
-- Mostly within 10days
2.Q:Can I get a sample?
-- Sure, contact our sales please
3.Q:What is your MOQ?
-- 1pcs
4.Q: How about warranty time?
-- 12month
5.Q: How can I visit your factory?
-- Fly to Qingdao air port, it's our pleasure to pick you up.
6.Q:How do you control your quality ?
-- We have EPR system .we control from parts, process, testing, packing ,retesting.
Every Sensor will be tested two times before reach you, after that sport test for the third time. Make sure about the quantity.