Room 1221, Hongyu Building, Longguan Road, Shitouling Community, Longhua Street, Longhua District, Shenzhen
Shenzhen, China, 518109
[email protected]
https://eckstein-shop.de/Keyestudio-Marken
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137112034 |
HAN: | KS0047 |
Category: | Gas Sensor |
Storage Tiers: | Maintain |
RoHS Certificate: | compliant |
Shipping weight: | 0,01 kg |
Item weight: | 0,01 kg |
Dimensions ( Length × Width × Height ): | 5,20 × 2,00 × 1,80 cm |
Introduction
MQ135 adopts SnO2 as its gas sensitive material because SnO2 has low electrical conductivity in the clean air. So when surrounded by polluted air, the electrical conductivity of MQ135 will increase with the increase of pollutants, and the change in electrical conductivity can be converted to corresponding output signal.
MQ135 has a high sensitivity to Ammonia, sulfide, benzene vapor, smoke and other harmful gas. It can detect various harmful gases, making it a cost-effective choice suitable for multiple applications.
Specification
- Product model: MQ135
- Product type: Semiconductor gas sensor
- Standard Package: Bakelite (Black Bakelite)
- Target gas: Ammonia; methylbenzene; hydrogen
- Operating voltage: 5V
- Heater voltage: VH 5.0V±0.2V AC or DC
- Load resistance: Adjustable RL
- Heater power consumption: PH ≤900mW
- Sensitivity: S Rs(in air)/Rs(100ppmNH3)≥5
- Concentration slope: α ≤0.6 (R100ppm/R50ppm NH3)
- Standard testing temperature/humidity: 20?±2?/65%±5%RH
- Standard testing circuit: Vc:5.0V±0.1V, VH: 5.0V±0.1V
- Preheating time: ?48H
Includes
- 1x MQ135 Air Quality Sensor
Sample code:
*
AnalogReadSerial
Reads an analog input on pin 0, prints the result to the serial
monitor
This example code is in the public domain.
*/
void setup() {
Serial.begin(9600);
}
void loop() {
int sensorValue = analogRead(A0);
Serial.println(sensorValue, DEC);
}
Wiki
Manufacturer according to GPSR
Keyestudio, Room 1221, Hongyu Building, Longguan Road, Shitouling Community, Longhua Street, Longhua District, Shenzhen, 518109 Shenzhen, China, [email protected], https://eckstein-shop.de/Keyestudio-Marken
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de