MLH250BSH14A

Series:	MLH
Part Status:	Active
Pressure Type:	Sealed Gauge
Operating Pressure:	3625.94 PSI (25000 kPa)
Output Type:	Analog Voltage
Output:	0.5 V ~ 4.5 V
Accuracy:	±0.25%
Voltage - Supply:	5 V ~ 6 V
Port Size:	Male - 1/4" (6.35mm) BSP
Port Style:	Threaded
Features:	Amplified Output, Temperature Compensated
Termination Style:	Amp Superseal 1.5
Maximum Pressure:	7251.89 PSI (50000 kPa)
Operating Temperature:	-40°C ~ 125°C
Package / Case:	Cylinder, Metal
Supplier Device Package:	--

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IntroductionPressure sensors, transducers, or transducers are commonly used devices in various applications. They measure the pressure of air and liquids and transmit the measured pressure to a signal output in a readily usable form. The MLH250BSH14A is one example of a pressure sensor, transducer, or transducer. This article examines the application field and working principle of the MLH250BSH14A device. Application FieldThe MLH250BSH14A pressure sensor, transducer, or transducer is mainly used to accurately measure and transmit pressure signals in industrial, medical, and automotive environments. Examples of applications include high-speed machinery, metering pumps, fluid level controllers, and pressure management systems.In industrial processes, the MLH250BSH14A can be used in supply containers, fuel tanks, process control systems, chemical plants and other industrial locations. This device is also the preferred choice for monitoring of cylinder-type pressure-gauge systems.In medical devices, the MLH250BSH14A provides precise pressure measurements and signals for monitoring the vital signs of patients, such as respiratory pressure and blood pressure. In automotive and aviation engineering, the MLH250BSH14A is used for monitoring of the hydraulic levels in braking systems, in engines, fuel tanks, and other automotive components.Working PrincipleThe MLH250BSH14A pressure sensors, transducers, or transducers utilize a piezoresistive bridge pressure sensor principle. This principle works based on the physical principle that the resistance of a material changes when external pressure is applied onto it.The MLH250BSH14A is made of two diaphragms, each constructed of a piezoresistive material. These diaphragms are arranged in a Wheatstone bridge configuration and are fixed to the central component of the device. When an external pressure is applied, the movement of the diaphragms causes the piezoresistive material to deviate from its original resistance value. The current applied to the sensors, therefore, produces the measurable voltage output signal. This voltage output signal is proportional to the applied pressure and can be used to directly measure or monitor pressure levels.The MLH250BSH14A is a cost-effective pressure measurement solution, with a high-accuracy measurement range of -50 to 50 PSI. This device is also relatively resistant to temperature changes (temperature coefficient: 0.1/°F). Furthermore, the device offers a long-term stability and is highly resistant to physical vibration, as the pressure will move both diaphragms evenly and in uniformity.ConclusionThe MLH250BSH14A is a pressure sensor, transducer, or transducer designed for accurate and reliable pressure measurement and transmission. This device has a wide range of applications in industrial, medial, and automotive environments and works based on the piezoresistive bridge pressure sensor principle. It is a cost-effective monitoring solution that can withstand external temperature and vibration and offers a long-term stability measurements.

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