Product Description
The E+H PMP51 Pressure Transmitter is a high - performance and versatile instrument in the field of pressure measurement, designed and manufactured by Endress+Hauser, a globally renowned company in industrial automation instrumentation. This transmitter is engineered to meet the diverse and demanding requirements of various industrial processes, ensuring accurate, reliable, and stable pressure measurement.
The PMP51 features a rugged and durable housing. It is typically made of high - quality materials such as stainless steel, which not only provides excellent mechanical protection but also offers high resistance to corrosion. This makes it suitable for use in harsh industrial environments, including those with exposure to chemicals, moisture, and extreme temperatures. For example, in chemical plants where corrosive substances are prevalent, the stainless - steel housing of the PMP51 can withstand the harsh conditions without being damaged, ensuring the long - term operation of the transmitter.
It has a compact design, which is beneficial for installations where space is limited. The modular construction of the PMP51 allows for easy maintenance and customization. Different modules can be added or replaced depending on the specific application needs. For instance, if an application requires an additional communication module for a specific protocol, it can be easily integrated into the modular design of the PMP51, reducing downtime and costs associated with replacing the entire transmitter.
Features
At the core of the E+H PMP51 is a highly accurate sensor element. This sensor is designed to precisely detect pressure changes and convert them into electrical signals. It often uses advanced technologies such as piezoresistive or capacitive sensing principles. The piezoresistive sensor, for example, consists of a thin film of piezoresistive material deposited on a silicon diaphragm. When pressure is applied to the diaphragm, it deforms, causing a change in the resistance of the piezoresistive material. This change in resistance is then measured and converted into a proportional electrical signal. The high - precision nature of this sensor enables the PMP51 to achieve extremely accurate pressure measurements, with minimal errors even in challenging industrial applications.
To ensure measurement accuracy over a wide range of operating temperatures, the PMP51 is equipped with an advanced temperature compensation system. Temperature variations can affect the performance of the pressure sensor, leading to inaccurate readings. The built - in temperature compensation circuitry continuously monitors the temperature and adjusts the output signal of the sensor accordingly. This ensures that the measured pressure values remain accurate regardless of whether the transmitter is operating in a cold storage facility or a high - temperature industrial furnace.
Product Overview
The E+H PMP51 offers exceptional accuracy. It can achieve accuracy levels as high as ±0.05% of the full - scale reading in some models. This high accuracy makes it ideal for applications where precise pressure control is crucial, such as in pharmaceutical manufacturing, where even small pressure deviations can affect the quality and consistency of drug production. In a pharmaceutical production line, the PMP51 can accurately measure the pressure in reactors and pipelines, ensuring that the pressure - sensitive chemical reactions occur under the exact conditions required for high - quality drug synthesis.
With its advanced design and high - quality components, the PMP51 exhibits excellent long - term stability. It can maintain consistent performance over extended periods, reducing the need for frequent calibration. This stability is essential in industrial processes that operate continuously, such as oil and gas refineries. In a refinery, the PMP51 can be used to monitor the pressure in distillation columns over months or even years without significant drift in its measurements, providing reliable data for process control and safety monitoring.
The transmitter has a rapid response time, allowing it to quickly detect and report changes in pressure. This is vital in applications where real - time monitoring of pressure fluctuations is required, such as in hydraulic systems or high - speed manufacturing processes. In a hydraulic press used in metal forming, the PMP51 can instantly sense changes in hydraulic pressure as the press operates, enabling precise control of the forming process and preventing potential damage to the equipment or products due to pressure irregularities.
Product Parameters
Place of Origin |
Shandong, China |
Brand Name |
E+H |
Warranty |
1 Year |
Model Number |
PMP51 |
Customized Support |
OEM, ODM, OBM |
Material |
Stainless Steels |
Product Name |
E+H Transmitter |
Material |
316L |
Weight |
2kg |
Size |
M30*12 |
Voltage |
4...20 mA HART |
Temperature |
-40~80ºC |
Selling Units |
Single item |
Single Package Size |
30X30X30 cm |
Single Gross Weight |
5.000 kg |
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- |
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.