Hi,welcome
86-755-88844016 +852 2632 9637 6*12 hours online call
Image is only a reference

MQ-7 Carbon Monoxide Sensor Module Gas Sensor Detection Alarm Module

MQ-7

Model:MQ-7

Manufacturer:ANSC/OEM

Package:module

Detail

Technical parameters


1. Heating voltage: 5 ± 0.2V (AC · DC)


2. Working current: 140mA


3. Circuit voltage: 10V (maximum DC 15V)


4. Load resistance: 10K (adjustable)


5. Detection concentration range: 10-1000ppm


6. Voltage in clean air: ≤ 1.5V


7. Sensitivity: ≥ three


8. Response time: ≤ 1S (preheating for 3-5 minutes)


9. Response time: ≤ 30S


10. Component power consumption: ≤ 0.7W


11. Working temperature: -10~50 ℃ (nominal temperature 20 ℃)


12. Working humidity: 95% RH (nominal humidity 65% RH)


13. Service life: 5 years


14. Size: 35mm × 22mm × 18mm


15. Weight and size: 6g


Product features


1. Equipped with signal output indicator lights;


2. Dual signal output (analog output and high/low level signal output);


3. The effective signal output of high and low level signals is low level, which can be directly connected to a microcontroller;


4. Analog output voltage of 0-5V, the higher the concentration, the higher the voltage;


5. Has high sensitivity and good selectivity towards carbon monoxide gas;


6. Has a long service life and reliable stability;


7. Fast response and recovery characteristics;


Product Application


Mainly used for carbon monoxide gas collection and detection in homes, factories, and underground work rooms;


Provide reference routines, circuit diagrams, and detailed user manuals.


Product Show


主图-03

主图-04

主图-05

主图-06


Payment&Transportation


详情8.1


Official Certificate&Certificate



详情页3.1



Multiple product supply



详情5.1


Company office environment


详情6.1


Warehouse Real Shot


170019007688325e.png


Standard packaging


详情9


We also provide :


Part NoManufacturerDate CodeQuantityDescription
LM22676ADJNS19+250SOP8
TPS562201DDCRTI22+795500SOT23-6
NJG1806K75JRC22+500000DFN6
TLV74318PDQNRTI22+402000X2SON-4
NJG1801K75JRC22+300000SMD
NJG1804K64JRC22+300000DFN8
LM27761DSGRTI22+151000WSON8
TLV62565DBVRTI22+138000SOT23-5
TPS613222ADBVRTI22+108000SOT23-5
LNK625DG-TLPOWER22+100000SOP-8
OPA4322AIPWRTI22+100000TSSOP14
TLV75528PDRVRTI22+99000WSON-6
TPS7A2025PDQNRTI22+78500X2SON-4
TLV62568DBVRTI22+72000SOT23-5
STM32L051K8U6TRST22+60000QFN32
SKY66421-11SKYWORKS22+56500QFN16
TPS7A1111PDRVRTI22+54000WSON6
TLV62569PDDCRTI22+52000SOT23-6
TLV62569DBVRTI22+48000SOT23-5
TPS23753APWRTI22+40000TSSOP14
NB691GG-ZMPS22+30000QFN
SN74AHC1G02DBVRTI22+27939SOT-23
TPS63000DRCRTI22+23238VSON10
TLV75533PDRVRTI22+21500WSON6
NB687BGQ-ZMPS22+20000QFN
A3916GESTR-T-1ALLEGRO22+17150QFN-20
TPS62135RGXRTI22+15000VQFN11
TLE2022AMDRTI0803+12500SOP8
TPS23756PWPRTI22+12000HTSSOP-20


主图-02


主图-03


User Info:
Phone number
+86
  • +86
  • +886
  • +852
Company Name
Email
Product model
Quantity
Comment message