Options:
It adopts double-sided board design, with energy indication and output indication.
It has DO () output and analog output.
output efficient is low . (When the output is low, mild is on, which may be on to the microcontroller or module).
Analog output , the the focus, the the .
It has good sensitivity for carbon monoxide detection.
There are 4 screw holes for simple positioning.
It has an extended service life and stability.
restoration.
Specs:
Testing : Carbon Monoxide
Detection of focus: 10-1000ppmCO
Loop : 10VDC
Heater : 5V±0.2V ACorDC(excessive), 1.5V±0.1V ACorDC(low)
Load resistance: adjustable
Heating resistor: 31±3(indoor temperature)
Heating dissipation: 350mW
Delicate half resistance: 2K-20K
Sensitivity: (in air)/(100ppmCO)5
Focus : 0.6
Temperature, humidity: 20±2, 65%±5%
Commonplace take a look at circuit: : 5v ±0.1v, (excessive): 5v ±0.1v, (low): 1.5v ±0.1v
Observe:
Please permit 0-1cm error on account of guide measurement. pls be sure to don’t thoughts earlier than you bid.
Because of the distinction between completely different screens, the image might not replicate the precise colour of the merchandise. Thanks!
Bundle consists of:
1 x MQ7 Module
It adopts double-sided board design, with energy indication and output indication.
It has DO () output and analog output.
output efficient is low . (When the output is low, mild is on, which may be on to the microcontroller or module).
Analog output , the the focus, the the .
It has good sensitivity for carbon monoxide detection.
