Respirator and Breath Detection

Respirator and Breath Detection

Our pressure sensors and mass flow sensors for respirators and breath detection equipment generally monitor low-pressure conditions. They come in a variety of gauge or differential models, digital or analog outputs and a variety of supply voltages.

AL4 Series Gauge or Differential Pressure Sensor Digital Output 1% FS Accuracy

AL4 Series Gauge or Differential Pressure Sensor Digital Output 1% FS Accuracy

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential
Supply Voltage: Under 5V, 5V
Output Signal: Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

The AL4 pressure sensor is a digital output low pressure sensor. It is composed of a silicon piezoresistive pressure sensing chip and a signal conditioning integrated circuit. 

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Pressure Sensor AMS5915 Amplified Pressure Sensor with I2C Output

AMS5915 Amplified Pressure Sensor with I2C Output

Properties
Pressure Medium: Air/Gas
Sensor Type: Differential, Absolute, Barometric
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: Under 4” H2O, 3-300 psi
Kind: Board Level

AMS5915 is calibrated and compensated for a wide temperature range of -25 to +85 C. A very low power supply of 3.0 to 3.6 V is used.

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Pressure Sensor AMS6915 Digital Pressure Sensor With Small Package

AMS6915 Digital Pressure Sensor With Small Package

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential, Absolute
Supply Voltage: Under 5V, 5V
Output Signal: Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

AMS6915 is a series of high precision OEM pressure sensors with a digital I2C interface in a compact DIL package. The series is especially suitable for low and medium differential pressure measurements in applications that require a small size.

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Analog pressure sensor ams6916 board mount low pressure

AMS6916 Pressure Sensor Board Mount Ratiometric Output

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential, Absolute
Supply Voltage: 5V
Output Signal: Voltage
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

AMS 6916 is an OEM pressure sensors series offering an analog voltage output in a compact DIL package for assembly on printed circuit boards.

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FS1015 CL Mass Flow Sensors

FS1015 CL Mass Flow Sensors

The FS1015CL mass flow sensors are manufactured using proprietary MEMS flow sensor and packaging technology. The sensors are specially designed for medical equipment such as ventilators for flow monitoring and control. 2 flow rates are available, 0-100 SLPM and 0-150 SLPM. The compact package design enables a large dynamic flow range with a pressure drop of 1300 Pa (about 13 cm H2O). This package withstands a maximum pressure of 29 psi without compromising performance. 

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FS6122 Bi-Directional Medical Respiratory Sensor

FS6122 Bi-Directional Medical Respiratory Sensor - Measures Flow Rate & Gauge Pressure, Humidity & Temp

The FS6122 is a medical respiratory sensor to measure from -250 to +250 SLPM with a linear analog output or I2C output.  A gauge pressure sensor is integrated into the FS6122 with a range of -5 to +40 cc H2O with a linear analog or I2C output. 

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HTC52 Series Pressure Sensor Has Wide Range of Options

HTC52 Series Pressure Sensor Has Wide Range of Options

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential
Supply Voltage: Under 5V, 5V
Output Signal: Voltage, Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi, 3-300 psi
Kind: Board Level

The HTC52 Series is a miniature, robust pressure sensor with calibrated and temperature compensated SPI, I2C or analog output. A variety of output configurations, including resolution, sampling rate, output interface are available to provide a simple and ready to use solution for a wide range of applications. 

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LMI pressure sensors by First Sensor/TE Connectivity

LMI Ultra Low Differential Pressure Sensors 0.1" H2O

Properties
Pressure Medium: Air/Gas
Sensor Type: Differential
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

The LMI low differential pressure sensors by First Sensor/TE Connectivity are based on thermal flow measurements of gas through a microflow channel integrated with the sensor chip. 

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SM5XXX, 6XXX & 7XXX Ultra Low Pressure Sensors With Digital or Analog Output

SM5XXX, 6XXX & 7XXX Ultra Low Pressure Sensors With Digital or Analog Output

Properties
Pressure Medium: Air/Gas
Sensor Type: Gauge, Differential
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: Under 4” H2O, 4” H2O to 3 psi
Kind: Board Level

The SM5XXX, SM6XXX, and SM7XXX are ultra low pressure MEMS sensor families offering state of the art pressure transducer technology and a CMOS mixed signal processing technology to produce a digital or analog, fully-conditioned, multi-order pressure and temperature-compensated sensor in JEDEC standard SOIC-16 packaging with dual ports (horizontal or vertical). 

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SM9333/SM9336 Ultra Low Differential Pressure Sensor

SM9333/SM9336 Ultra Low Differential Pressure Sensor

Properties
Pressure Medium: Air/Gas
Sensor Type: Differential
Supply Voltage: Under 5V
Output Signal: Digital
Pressure Range: Under 4” H2O

The SM9333/9336 are digital, ultra-low pressure sensors offering state-of-the-art MEMS pressure transducer technology and CMOS mixed signal processing to produce a digital, fully-conditioned, multi-order pressure and temperature-compensated sensor in JEDEC standard SOIC-16 package with a dual vertical porting option. It is available as a differential pressure sensor. 

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