

Add to Cart
Oxygen Sensor 4oxv O2-A2 SR-X2V
Description
After the analog signal output by the oxygen electrochemical sensor
is amplified by the module, it is sent into the ADC acquisition
port of STM32 single-chip microcomputer. After the filtration
operation inside the STM32 single-chip microcomputer, the oxygen
concentration in the air is calculated and then output from the
serial port. The module is compatible with 4OXV, Me2-O2, AAY80-390R
and other electrochemical probes. Module uses high precision
rail-to-rail amplifier AD86XX amplifier circuit, integrated ARM
Cortex M0 32-bit CPU, 12-bit ADC sampling, serial port output
oxygen concentration, can be calibrated through the serial port
output value, baud rate 115200.
Electrochemical gas sensor is based on the principle of
electrochemistry, using the measured gas on the sensor working
electrode and electrode corresponding REDOX reaction and release
charge, through the external circuit to form a current, current
size is proportional to the concentration of gas, so as to achieve
the quantitative measurement of the target gas.
Applicable
It can be used in automobile, home, laboratory, coal mine, steel,
petrochemical, medical and other measuring environments.
Oxygen sensor 4OXV is widely used in coal mines, steel,
petrochemical, medical and so on. Oxygen alarm, atmosphere
analyzer.