| Part Number | MQ135 |
| Manufacturer | Hanwei |
| Title | Gas Sensor |
| Description | www.DataSheet4U.com HANWEI ELCETRONICS CO.,LTD MQ-135 http://www.hwsensor.com TECHNICAL DATA MQ-135 GAS SENSOR FEATURES Wide detecting scope ... |
| Features |
Wide detecting scope Fast response and High sensitivity Stable and long life Simple drive circuit APPLICATION They are used in air quality control equipments for buildings/offices, are suitable for detecting of NH3,NOx, alcohol, Benzene, smoke,CO2 ,etc. SPECIFICATIONS A. Standard work condition
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| File Size | 153.75KB |
| Datasheet |
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MQ13 : www.DataSheet4U.com Type MQ MQD0801 Quick Acting Micro Fuse Catalog Number Ampere Rating Typical Volt-drop Melting I2T Melting I2T Maximum Cold @100% In 10 mSec @10 In Power Resistance Dissipation 2 2 (ohm) (Volt) max. (A Sec) (A Sec) (W) MQ 100 MQ 125 MQ 150 MQ 200 MQ 250 MQ 300 MQ 375 MQ 500 MQ 750 MQ 1 MQ 1.5 MQ 2 MQ 2.5 MQ 3 MQ 4 100mA 125mA 150mA 200mA 250mA 300mA 375mA 500mA 750mA 1A 1.5A 2A 2.5A 3A 4A 5A 7A 10A 12A 15A 15.5 2.2 1.6 1.2 0.85 0.62 0.49 0.33 0.19 0.13 0.07 0.054 0.041 0.031 0.023 0.018 0.012 0.007 0.006 0.004 3.00 0.61 0.54 0.48 0.43 0.39 0.35 0.31 0.25 0.22 0.18 0.24 0.22 0.20 0.19 0.17 0.15 0.098 0.093 0.088 0.0007 0.0012 0.0019 0.003 0.005 0.009 0.013 0.025 0.
MQ131 : Henan Hanwei Electronics Co., Ltd www.hwsensor.com MQ131 Semiconductor Sensor for Ozone Sensitive material of MQ131 gas sensor is 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 CL2, NO2, etc. Character * Good sensitivity to Ozone in wide range * High sensitivity to Ozone * Long life and low cost * Simple drive circuit Application * Domestic Ozone concentration overload Detector * Industrial Ozone concentrati.
MQ131 : MQ131 http://www.winsensor.com MQ131(SnO2)。 ，。 。 MQ131，、， 。 * * *、 * * * * 、 Vc VH RL RH PH Rs MQ131 （） 、 10-1000ppb ≤24V DC 5.0V±0.2V ACorDC 31Ω±3Ω（） ≤900mW 50KΩ-500KΩ(in 100ppb O 3) Rs(in air)/Rs(in 50ppb O3)≥3 ≤0.6(R500ppb/R100ppb O3) 20℃±2℃；65%±5%RH Vc:5.0V±0.1V； VH: 5.0V±0.1V 48 。2 ：（VH）（VC） 。 VH 。VC （RL）（VRL） 。， VC。，VCVH 。 ， RL。 （Ps）：Ps=Vc ×Rs/(Rs+RL) （Rs） ，： Rs=(Vc/VRL-1)×RL 2 Vc VRL RL VH S α GND 2 、 、 Free Datasheet http://www.datasheet4u.com/ MQ131 / 1.9 1.7 1.5 Rs/R0 1.3 1.1 0.9 0.7 0.5 -20 -10 0 10 ISO9001 http://www.winsensor.com 2 60%RH 30%RH 85%RH 20 30 40 50 ℃ 1 2 、 （Rs/Ro） ， 。Rs，Ro 。 （Rs/Ro） 。Rs 100ppb.
MQ131 : ： 、。 ： A. Vc VH RL RH PH Tao Tas RH Rs 5V±0.1 V 5V±0.1 V 35Ω±3Ω 850 -20 ℃-50 ℃ -20 ℃-70 ℃ 95% RH 200 KΩ-1000KΩ (50ppbO3) ≤0.70 MQ131 AC or DC AC or DC B. C. ： 10ppb - 2ppm O3 α (100ppb/50ppbO3) ： 20℃±2℃ Vc:5V±0.1 V ： 65%±5% Vh:5V±0.1 V 24 D. 、、 1 2 3 4 5 6 7 8 9 （Au） （Pt） （Ni-Cr） 100 （SUB316） （Ni-Cu） （Ni-Cu） .2 MQ131 1 ( A or B), AL2O3 、、 ， 。６，４，２。 ，（） ，、 Free Datasheet http://www.datasheet4u.com/ 。２。 E. 3MQ131 。 ： ：20℃、 ：65% 、 ：21% RL=100kΩ Rs：， 。 R0: 3 MQ131 4MQ131 Ro: 20℃，33%RH ， 50ppbO3 。 Rs: ，，50 ppbO3 。. ： MQ131，。 ，， 。 50 ppbO3。 ，。 ：。 V 10 8 6 4 2 0 10 8 6 4 2 0 10 8 6 4 2 0 200 400 ppm 0 0 2000 4000 H2 .
MQ136 : MQ136 Semiconductor Sensor for Sulfur Dioxide Sensitive material of MQ136 gas sensor is SnO2, which with lower conductivity in clean air. When the target SO2 gas exist, 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. MQ136 gas sensor has high sensitity to SO2, also could be used to detect other vapor which contains Sulfur. It has low sensitivity to normal combustible gases, which is with low cost and suitable for different application. Character * Good sensitivity to SO2 * Long life and low cost * Simple drive circuit Configuration Applicati.
MQ137 : MQ137 Semiconductor Sensor for Ammonia Sensitive material of MQ137 gas sensor is SnO2, which with lower conductivity in clean air. When the target combustible gas exist, 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. MQ137 gas sensor has high sensitity to Ammonia, also to other organic amine. The sensor could be used to detect different gas which contains Ammonia, it is with low cost and suitable for different application. Character * Good sensitivity to Ammonia * Long life and low cost * Simple drive circuit Configuration Application * Dom.
MQ138 : MQ138 Semiconductor Sensor for Organic Steam Sensitive material of MQ138 gas sensor is SnO2, which with lower conductivity in clean air. When the target Organic Steam exist, 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. MQ138 gas sensor has high sensitity to Toluene, Acetone, Ethanol and Formaldehyde, also to other organic steam. The sensor could be used to detect different organic steam, it is with low cost and suitable for different application. Character * Good sensitivity to Organic Steam * High sensitivity to Toluene, Acetone and Ethano.