MQ1

MQ-1168 : MQ-1168 Multimedia Platform Controller The MQ-1168 is the second-generation product in the MQ-11xx series from MediaQä. This device provides rich video and audio functions in addition to high performance graphics and highspeed peripherals enabling mobile device OEMs to deliver true multimedia experience. The MQ-1168 also extends the storage and I/O mechanism by supporting the popular Secure Digital I/O interface. The MQ-1168 supports a flexible CPU interface, integrates a 64-bit 2D graphics engine, Stretch BLT engine with color space converter for video processing, LCD display interface, dedicated Video Input Module, Secure Digital I/O interface (SDIO), Serial Peripheral Interface (SPI), A.

MQ-131 : TECHNICAL DATA FEATURES Fast response and High sensitivity Stable and long life Simple drive circuit Wide detecting range APPLICATION They are used in air quality control equipments for buildings/offices, are suitable for detecting Of O3 . SPECIFICATIONS A. Standard work condition Symbol Vc VH RL RH PH Symbol Tao Tas RH Symbol Rs Parameter name Circuit voltage Heating voltage Load resistance Heater resistance Heating consumption Parameter name Using Tem Storage Tem Related humidity Parameter name Sensing Resistance Concentration Slope rate MQ-131 GAS SENSOR Technical condition 5V±0.1 6V±0.1 Variable 31Ω±5% Less than 1100mw Technical condition -10 -50 -20 -70 Less than 95%RH Technical param.

MQ-135 : www.DataSheet4U.com HANWEI ELCETRONICS CO.,LTD MQ-135 http://www.hwsensor.com TECHNICAL DATA MQ-135 GAS SENSOR 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 Symbol Vc VH RL RH PH Symbol Tao Tas RH O2 Parameter name Circuit voltage Heating voltage Load resistance Heater resistance Heating consumption Technical condition 5V±0.1 5V±0.1 can adjust 33Ω ±5% less than 800mw Technical condition -10℃+45℃ -20℃+70℃ less than 95%Rh 21%(standa.

MQ-136 : HANWEI ELECTRONICS CO.,LTD TECHNICAL DATA MQ-136 http://www.hwsensor.com MQ-136 GAS SENSOR FEATURES 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 H2S. SPECIFICATIONS A. Standard work condition Symbol Parameter name Vc Circuit voltage VH Heating voltage RL Load resistance RH Heater resistance PH Heating consumption B. Environment condition Symbol Parameter name Tao Using Tem Tas Storage Tem RH Related humidity O2 Oxygen concentration C. Sensitivity characteristic Symbol Parameter name Rs Sensing Resistance Technical condit.

MQ-137 : HANWEI ELECTRONICS CO.,LTD TECHNICAL DATA MQ-137 http://www.hwsensor.com MQ-137 GAS SENSOR FEATURES Fast response and High sensitivity Stable and long life Simple drive circuit APPLICATION They are used in air quality control equipments for buildings/factory, are suitable for detecting of NH3. SPECIFICATIONS A. Standard work condition Symbol Parameter name Vc Circuit voltage VH Heating voltage RL Load resistance RH Heater resistance PH Heating consumption B. Environment condition Symbol Parameter name Tao Using Tem Tas Storage Tem RH Related humidity O2 Oxygen concentration C. Sensitivity characteristic Symbol Parameter name Ro Sensing Resistance Technical condit.

MQ-138 : HANWEI ELECTRONICS CO.,LTD TECHNICAL DATA MQ-138 http://www.hwsensor.com MQ-138 GAS SENSOR FEATURES Wide detecting scope Fast response and High sensitivity Stable and long life Simple drive circuit APPLICATION They are used in Breath alcohol detector, solvent detectors ,Air quality control equipments for buildings/offices, are suitable for detecting of n-Hexane, Benzene, NH3, alcohol, ,smoke, CO ,etc. SPECIFICATIONS A. Standard work condition Symbol Vc VH Parameter name Circuit voltage Heating voltage Technical condition 5V±0.1 5V±0.1 Remarks AC OR DC ACOR DC RL Load resistance RH Heater resistance can adjust 31Ω±3Ω Room Tem PH Heating consumption less than 850mw B. Env.

MQ-2 : of Sensor Characters C3H8 Air CH4 Alcohol Smoke Concentration Fig3.Typical Sensitivity Curve The ordinate is resistance ratio of the sensor (Rs/R0), the abscissa is concentration of gases. Rs means resistance in target gas with different concentration, R0 means resistance of sensor in clean air. All tests are finished under standard test conditions. Fig4.Typical temperature/humidity characteristics The ordinate is resistance ratio of the sensor (Rs/Rso).Rs means resistance of sensor in 2000ppm propane(C3H8) under different tem. and humidity. Rso means resistance of the sensor in 2000ppm propane under 20℃/55%RH. Tel: 86-371-67169097/67169670 Fax: 86-371-60932988 Email: sales@winsensor.c.

MQ-2 : HANWEI ELETRONICS CO.,LTD MQ-2 http://www.hwsensor.com TECHNICAL DATA MQ-2 GAS SENSOR FEATURES Wide detecting scope Fast response and High sensitivity Stable and long life Simple drive circuit APPLICATION They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke. SPECIFICATIONS A. Standard work condition Symbol Vc VH www.DataSheet4U.com RL RH PH Symbol Tao Tas RH O2 Parameter name Circuit voltage Heating voltage Load resistance Heater resistance Heating consumption Technical condition 5V±0.1 5V±0.1 can adjust 33Ω±5% less than 800mw Technical condition -20℃-50℃ -20℃-70℃ less than 95%.

MQ-2 : MQ-2 Semiconductor Sensor for Combustible Gas Sensitive material of MQ-2 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. MQ-2 gas sensor has high sensitity to LPG, Propane and Hydrogen, also could be used to Methane and other combustible steam, it is with low cost and suitable for different application. Character *Good sensitivity to Combustible gas in wide range * High sensitivity to LPG, Propane and Hydrogen * Long life and low cost * Simpl.

MQ-3 : HANWEI ELETRONICS CO.,LTD MQ-3 http://www.hwsensor.com TECHNICAL DATA MQ-3 GAS SENSOR FEATURES * High sensitivity to alcohol and small sensitivity to Benzine . * Fast response and High sensitivity * Stable and long life * Simple drive circuit APPLICATION They are suitable for alcohol checker, Breathalyser. SPECIFICATIONS A. Standard work condition Symbol Parameter name Vc Circuit voltage VH Heating voltage RL Load resistance RH Heater resistance PH Heating consumption B. Environment condition Technical condition 5V±0.1 5V±0.1 200KΩ 33Ω±5% less than 750mw Symbol Tao Parameter name Using Tem Technical condition -10℃-50℃ Tas Storage Tem -20℃-70℃ RH Related humidity .

MQ-3 : MQ-3 Semiconductor Sensor for Alcohol Sensitive material of MQ-3 gas sensor is SnO2, which with lower conductivity in clean air. When the target alcohol 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. MQ-3 gas sensor has high sensitity to Alcohol, and has good resistance to disturb of gasoline, smoke and vapor. The sensor could be used to detect alcohol with different concentration, it is with low cost and suitable for different application. Character * Good sensitivity to alcohol gas * Long life and low cost * Simple drive circuit .

MQ-303A : HANWEI ELETRONICS CO.,LTD MQ-303A http://www.hwsensor.com GAS SENSOR MQ-303A for ALCOHOL DETECTION * High sensitivity * Low power consumption * Miniature-size The MQ-303A is a tin dioxide semiconductor gas sensor which has a high sensitivity to alcohol with quick response speed. This model is suitable for alcohol detection such as portable breath alcohol checker or ignition locking system in automobiles. Structure Gas sensitive semiconductor material is a mini bead type and a heater coil and electrode wire are embedded in the element. The sensing element is installed in the metal housing which uses double stainless steel mesh (100 mesh) in the path of gas flow. The mesh is an anti-explos.

MQ-306 : www.DataSheet4U.com HANWEI ELETRONICS CO.,LTD MQ-306 http://www.hwsensor.com GAS SENSOR MQ-306 for FLAMMABLE GAS * High sensitivity * Low power consumption * Miniature-size The MQ-306 is a tin dioxide semiconductor gas sensor which has a high sensitivity to Flammable Gas with quick response speed. This model is suitable for LPG,LNG, iso-butane,propane,H 2 detection such as portable gas detector. Structure Gas sensitive semiconductor material is a mini bead type and a heater coil and electrode wire are embedded in the element. The sensing element is installed in the metal housing which uses double stainless steel mesh (100 mesh) in the path of gas flow. The mesh is an anti-explosion f.

MQ-4 : of Sensor Characters CH4 Air Alcohol C3H8 Concentration(ppm) Fig3.Typical Sensitivity Curve The ordinate is resistance ratio of the sensor (Rs/R0), the abscissa is concentration of gases. Rs means resistance in target gas with different concentration, R0 means resistance of sensor in clean air. All tests are finished under standard test conditions. Fig4.Typical temperature/humidity characteristics The ordinate is resistance ratio of the sensor (Rs/Rso). Rs means resistance of sensor in 5000ppm methane (CH4) under different tem. and humidity. Rso means resistance of the sensor in 5000ppm methane under 20℃/55%RH. Tel: 86-371-67169097/67169670 Fax: 86-371-60932988 Email: sales@winsensor.co.

MQ-4 : HANWEI ELECTRONICS MQ-4 www.hwsensor.com TECHNICAL DATA MQ-4 GAS SENSOR FEATURES * High sensitivity to CH4，Natural gas. * Small sensitivity to alcohol, smoke. * Fast response . * Stable and long life * Simple drive circuit APPLICATION They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of CH4,Natural gas.LNG, avoid the noise of alcohol and cooking fumes and cigarette smoke. SPECIFICATIONS A. Standard work condition Symbol Vc VH PL RH Parameter name Circuit voltage Heating voltage Load resistance Heater resistance Technical condition 5V±0.1 5V±0.1 20KΩ 33Ω±5% Remarks AC OR DC ACOR DC Room Tem PH Heating consumption B. Environme.

MQ-4 : Henan Hanwei Electronics Co., Ltd www.hwsensor.com MQ-4 Semiconductor Sensor for Natural Gas Sensitive material of MQ-4 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. MQ-4 gas sensor has high sensitity to Methane, also to Propane and Butane. The sensor could be used to detect different combustible gas, especially Methane, it is with low cost and suitable for different application. Character * Good sensitivity to Combustible gas in wide ran.

MQ-5 : HANWEI ELECTRONICS CO.,LTD MQ-5 TECHNICAL DATA http://www.hwsensor.com MQ-5 GAS SENSOR FEATURES * High sensitivity to LPG, natural gas , town gas * Small sensitivity to alcohol, smoke. * Fast response . * Stable and long life * Simple drive circuit APPLICATION They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, natural gas , town gas, avoid the noise of alcohol and cooking fumes and cigarette smoke. SPECIFICATIONS A. Standard work condition Symbol Parameter name Vc Circuit voltage VH Heating voltage PL Load resistance RH Heater resistance PH Heating consumption B. Environment condition Technical condition 5V±0.1 5V.