Electronic cigarette pressure sensor



Electronic cigarettes do not contain tar and suspended particles and other harmful ingredients, with the improvement of people's health awareness, smoking electronic cigarettes is becoming a trend. In addition, the cigarette oil of the electronic cigarette can be flavored by adding flavoring agents of different components, and the user can select the taste of the cigarette oil according to his/her own preference.

Key words:

MEMS flow sensor

Product Details


Product Description:

 

Single device based solution:

1) Single differential pressure sensor to achieve suction detection

2) One side of the device diaphragm is in contact with the airflow channel, and the other side is in contact with atmospheric pressure, which is waterproof and oil-proof

3) Multiple output interfaces: interrupt, frequency, I2C

Product advantages:

1) Low cost: single chip differential pressure detection, the whole machine design is more compact

2) Oil-proof: adopt the back air intake method, waterproof and oil-proof

3) Consistency: MEMS micron-level processing technology, the device difference is small, and the factory calibration test, to ensure that the trigger pressure is consistent.

Product model:

 

Model Dimensions (mm) Power consumption
(Smooth)
Trigger pressure (Pa) Sensitivity
@1kHz ref 1V/Pa
Output mode MEMSType
HK5001 2.75*1.85*1.0 - -100~-300 Pa - Interrupt Capacitance
HK5002 2.75*1.85*1.0 3 -100~-300 Pa 1%/100Pa Interrupt Frequency Capacitance
HK5003 4.0*3.0*1.25 3 -100~-300 Pa - Interrupt Capacitance
HK5004 4.0*3.0*1.25 2 -100~-300 Pa - Interrupt Capacitance
HK5005 2.75*1.85*1.0 3 -100~-300 Pa - Interrupt Capacitance
HK5006 2.75*1.85*1.0 3 -150~-250 Pa - Interrupt Capacitance
HK5007 However6 2 -100~-300 Pa - Interrupt Capacitance

 

 

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