Finding the best ozone sensor module suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Aihasd MQ131 Ozone Gas Detection Sensor Module Low Concentration
Feature
Semiconductor heating type - qualitative detection.With analog and TTL level signal output.
Analog output voltage with the concentration is not a linear relationship ,you need to convert the analog voltage into the resistance ratio, and then calculate the specific concentration value through the logarithmic relationship.
The test concentration range of gas-sensitive elements : 10 to 1000ppb.
Application:Mainly used for qualitative determination, suitable for home, environmental gas detection equipment, suitable for the detection of ozone gas.
Description
Sensor parameters:1.Heating voltage: 5 0.2V (AC DC)
2.Operating voltage: DC 5V
3.Working current: 180mA
4.Loop voltage: DC5V (maximum DC 24V)
5.Load resistance: 10K (adjustable)
6.Detection of concentration's range: 10-1000ppb
7.Voltage in the clean air: 1.5V
8.Sensitivity: 3%
9.Response time: 1S (warm-up 30-50 minutes, the theoretical warm-up time is 48 hours)
10.Response time: 30S
11.Component power consumption: 0.9W
12.Operating temperature: -10 ~ 50 (nominal temperature 20 )
13.Operating humidity: 95% RH (nominal humidity 65% RH)
14.Service life: 5 years
15.Size: 35mm 40mm 28mm
16.Weight size: 15g (about)
Feature
1.Module with level signal output, with the alarm signal indicator;
2.Sensor module with analog signal output, the voltage range: 0-5V;
3.Level signal output the low level is effective, it can actuate PNP audion, can also connect the singlechip IO port;
4.The analog quantities output the voltage are increases with the increase of the concentration of ozone, the higher concentration, the higher the voltage;
5.Has a high sensitivity to the low concentrations of ozone gas;
6.Has a long service life and reliable stability;
7.With a rapid response and recovery characteristics after warm-up ;
8.With mounting holes for convenient to the fixed installation;
9.Design of probe can be plug , convenient to use;
10.Module with the temperature compensation function, adaptation is more adaptable.
Application:
Mainly used for qualitative determination, suitable for home, environmental gas detection equipment, suitable for the detection of ozone gas .The test concentration range of gas-sensitive elements : 10 to 1000ppb.
Package include:
1 x MQ131 Ozone Gas Detection Sensor Module
2. SainSmart MQ131 Ozone Gas Detection Sensor Module
Feature
size: 32mm X22mm X30mm L * W * Hmain chip: MQ131 gas sensor probe
working voltage: DC 5V
Atmospheric environment for the family and the ozone gas detection devices
Description
* with the signal light indicates the output;
* the dual signal output (analog output, and TTL-level output);
* TTL output valid signal is low; (low output signal light, can be accessed by the microcontroller IO port)
* the analog output increases with the concentration, the higher the voltage the higher the concentration;
* the ozone gas with high sensitivity (detection concentration range 10PPB-2PPM Ozone)
* with a long life and reliable stability;
* Fast response characteristics;
* with mounting holes to facilitate fixed installation;
* the probe can plug design for easy testing.
3. GUWANJI High Sensitivity For Ozone Gas MQ-131 Ozone Gas Detection Sensor Module
Feature
Main chip: MQ131 gas sensing probeSize: 32mm * 22mm * 30mm (L * W * H)
Working voltage: DC 5V
With the signal output LED indicator;
Dual signal output (analog output, and TTL-level output);
Description
Size: 32mm * 22mm * 30mm (L * W * H)Main chip: MQ131 gas sensing probe
Working voltage: DC 5V
With the signal output LED indicator;
Dual signal output (analog output, and TTL-level output);
TTL output valid signal is low; (lights lit when the output is low, which can be accessed microcontroller IO port)
Analog output increases with the concentration, the higher the concentration, the higher voltage;
High sensitivity for ozone gas(probe concentration range 10PPB-2PPM)
Long life and reliable stability;
Rapid response and recovery characteristics;
With mounting holes for easy fixed installation;
Probe can plug or unplug for easy experiment. Application: Atmosphere for families and ozone gas detection device
Package included: 1 pcs MQ-131 Ozone Gas Detection Sensor Module
Package Including
Package included: 1 pcs MQ-131 Ozone Gas Detection Sensor Module
4. Bolsen CJMCU-131 MQ131 ozone concentration sensor, high and low concentration O3 air quality detection module
Description
CJMCU-131 MQ131 ozone concentration sensor, high and low concentration O3 air quality detection module5. YT Module CJMCU-131 MQ131 Ozone Concentration Sensor High and Low Concentration O3 Air Quality Detection Module
Feature
Package Includes: 1 xCJMCU-131 MQ131 Ozone Concentration SensorBrand: CJMCU
Type: CJMCU-131
Description
Descriptions:Brand: CJMCU
Type: CJMCU-131
Package includes:
1 xCJMCU-131 MQ131 Ozone Concentration Sensor
6. EVERYDI CJMCU-131 MQ131 ozone concentration sensor, high and low concentration O3 air quality detection module
Description
CJMCU-131 MQ131 ozone concentration sensor, high and low concentration O3 air quality detection module7. Xia Fly MQ131 Ozone Gas Detection Module Ozone Sensor Module
Feature
Wholesale cheap mq131 brand -mq131 ozone gas detection module ozone sensor module from Chinese sensors supplier - bulemon on DHgate.com.Business & Industrial
Electronic Components
Active Components
Description
Usage : Consumption Sensor
Type : Gas Sensor
Theory : Inductance Sensor
Output : Analog Sensor
Material : Mixture
MQ131 Ozone Gas Detection Module Ozone Sensor Module
Product features:
TTL output valid signal is
8. SMAKN High Sensitivity For Ozone Gas MQ-131 Ozone Gas Detection Sensor Module
Feature
Main chip: MQ131 gas sensing probeSize: 32mm * 22mm * 30mm (L * W * H)
Working voltage: DC 5V
With the signal output LED indicator;
Dual signal output (analog output, and TTL-level output);
Description
Size: 32mm * 22mm * 30mm (L * W * H)Main chip: MQ131 gas sensing probe
Working voltage: DC 5V
With the signal output LED indicator;
Dual signal output (analog output, and TTL-level output);
TTL output valid signal is low; (lights lit when the output is low, which can be accessed microcontroller IO port)
Analog output increases with the concentration, the higher the concentration, the higher voltage;
High sensitivity for ozone gas(probe concentration range 10PPB-2PPM)
Long life and reliable stability;
Rapid response and recovery characteristics;
With mounting holes for easy fixed installation;
Probe can plug or unplug for easy experiment. Application: Atmosphere for families and ozone gas detection device
Package included: 1 pcs MQ-131 Ozone Gas Detection Sensor Module
9. FidgetFidget MQ131 Gas Sensor Ozone Module For Arduino UNO Mega2560 R3 Raspberry Pi
Description
Overview
Sensitive material of MQ131 gas sensor is O3 SnO2, which with lower conductivity in clean air. When Ozone gas exists. The sensor's conductivity is more higher along with the gas concentration rising. Please use simple electrocircuit, Convert change of conductivity to correspond output signal of gas concentration.
MQ131 gas sensor has high sensitity to Ozone, also sensitive to O3 CL2, NO2, etc.
Good sensitivity to Ozone in wide range
High sensitivity to Ozone
Long life and low cost
Simple drive circuit
Package List
1XSainsmart MQ131 Gas Sensor Ozone Module
10. 1 Piece MQ-131 ozone gas detection module ozone sensor module
Feature
Electronic ModuleDescription
If you need more details,please contact us.MQ-131 ozone gas detection module ozone sensor module/ S / 1o6NorguFeaturesFirst, the size: 32mm X22mm X30mm long * wide * highSecond, the main chip: MQ131 gas sensor probeThird, the working voltage: DC 5VFourth, the characteristics:1, with a signal output indicator light
2, dual signal output (analog output and TTL level output)
3, TTL output valid signal is low
(output low when the signal light, can be connected to the microcontroller IO port)4, the analog output increases with the increase of concentration, the higher the higher the higher the voltage
5, the ozone gas has a high sensitivity, (detection concentration range of 10PPB-2PPM)6, with long service life and reliable stability
7, fast response to recovery characteristics
8, with a mounting hole, easy to install
9, the probe can be plug design, easy to test.Fifth, application:Ozone gas detection devices for use in homes and atmospheres,