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Guidelines for Choosing Disposable Pressure Transducers

The use of capacitance or piezoelectric sensors rather than strain gauges is being applied in exceptional pressure transducers. Their preferences are based on the range, work environment, and accuracy expected from the pressure sensor.

If you are a medical professional, most especially in the intensive care unit and anesthesiology, then, getting disposable pressure transducers is a wise decision to make.

The continuous ability of disposable pressure transducers to measure physiological pressure, sensitivity and accurate measurements, quick notification of any negativity, easing the monitoring of vital signs, and simple home usage by patients with blood pressure, makes them a worthwhile investment.

So, if you are deciding to get a disposable pressure transducer, this article, is a great guide for you to know important facts about getting a good one. Keep reading as we walk you through educative things to know about getting a Disposable Pressure Transducer.

The working principles of a disposable pressure transducer

The structural components of the most popular pressure transducer include a force collector such as an elastic diaphragm and a transduction component that has either a dependent resistive, inductive, or capacitive method to produce an electrical signal. Production of the pressure sensor will be based on the components of the type of electrical device that was utilized.

Strain gauges are enabled to measure the operating force acting on them in Pressure transducers. The ability of the strain gauges to withstand deformation leads to the production of variance in the generated voltage. The measurement of the pressure will be determined by the degree of variance in the detected voltage.

The use of capacitance or piezoelectric sensors rather than strain gauges is being applied in exceptional pressure transducers. Their preferences are based on the range, work environment, and accuracy expected from the pressure sensor.

Factors to consider before choosing a disposable pressure transducer

Here are the considerable factors in choosing a disposable pressure transducer.

1. The pressure range

The range of the input signal is a crucial decision to be considered, before choosing a disposable pressure transducer. Based on the measuring pressure range, there are two contradictory considerations that one must pay keen attention to, in selecting an appropriate pressure transducer :

The instrument's accuracy and its overpressure protection must be considered. Precisely, the transmitter range should be sufficiently low(a standard operating pressure close to the middle range). To enhance error minimization, of an ordinarily full-scale percentage.

On the other way, there are need to admit the consequences of overpressure damage due to defective design, operating errors, or instrument isolation failure during the pressure-testing and start-up. So, proper designation of the required range and the amount of overpressure protection required must be considered.

2. The process media

In the selection of an appropriate transducer, the process fluid is also important. The “wetted parts,” as it is often regarded, these chosen materials must agree with the measured fluid. Any material is allowed in an environment that has clean and dry air. However, high nickel content alloys should be respected, in the conditions for utilizing sea waters. Also, some other popular materials consist of 316 Stainless steel and 17-4 Stainless steel. Also, where a sanitary fitting is needed, should be taken into account.

3. The range of temperature and environmental installation

The correct functioning of the transmitters will be restricted by very high temperature or vibration variations. Thin-film technology is preferred, for extremes temperature. Production of errors in the output of the transducer is also a result of extreme temperatures.

Smaller un-amplified transducers are supported by a high vibrational environment. To choose a disposable pressure transducer's housing, the electrical area classification and the particular installation’s corrosion conditions must match each other.

Purchase high-quality disposable pressure transducers from us

Are you in need of disposable pressure transducers as a medical professional? Perhaps you're looking for a reputable supplier of the device?

SCW MEDICATH LTD, established in 1996 and headquartered in Shenzhen, is the first factory to develop and manufacture Central Venous Catheters, Blood pressure Transducers, and many other products in China. As a professional medical manufacturer, SCW has specialized in Intervention, Anesthesiology & Critical Care, Obstetrics & Gynecology, Urology, Medical Imaging, Orthopedics, and other high-value medical consumables. At present, SCW has more than 60 domestic registered products and more than 30 CE certified products. SCW is certified by ISO13485 Quality System Certificate and CE Certificate. SCW products are sold across China and exported to over 80 countries and regions. For more information about disposable pressure transducers, please do not hesitate to contact us.

Details

  • Shenzhen, Guangdong Province, China
  • SCW Medicath LTD.