Sada MQ2-MQ135 senzorů snímačů detekce plynu

Sada modulů MQ-2, MQ-3, MQ-4, MQ-5, MQ-6, MQ-7, MQ-8, MQ-9 a MQ-135  TECHNICKÝ POPIS OD VÝROBCE: MQ-2: • detection concentration: 300-1000 ppm (combustible gas) MQ-3: • size: 32*22*27 mm • main chip: LM393, ZYMQ - 3 gas sensors • working voltage: DC 5V • with a signal output instructions • two-way signal output (TTL level output and analog output) • TTL output signal for low level effectively (when the low output electric signal lights at ordinary times, can be directly by single chip microcomputer) • analog 0 - 5V voltage, the higher the concentration, the higher the voltage • it has a high sensitivity and good selectivity to ethanol steam • rapid response recovery features • used in motor vehicles and other no drunken drivers homework personal on-site testing, also used in other places of ethanol vapor detection MQ-4: • using high-quality dual-panel design, with power indicator and TTL signal output instructions • with a DO switch signal (TTL) output and AO analog signal output • TTL output valid signal is low (when the output low signal light can be directly connected microcontroller or relay module) • the analog output voltage, the higher the concentration the higher the voltage • methane, natural gas has better detection sensitivity • there are four screw holes for easy positioning • size: 32*20*22 mm • with a long service life and reliable stability • rapid response and recovery characteristics • input voltage: DC5V power (current): 150mA • DO output: TTL digital 0 and 1 (0.1 and 5V) • AO output :0.1-0 .3 V (relatively clean), the highest concentration of voltage around 4V MQ-5: • suitable for home or industrial on LPG, natural gas, coal gas monitoring devices • excellent resistance to alcohol, smoke interference • using high-quality dual-panel design, with power indicator and TTL signal output instructions • with a DO switch signal (TTL) output and AO analog signal output • TTL output valid signal is low (when the output low signal light can be directly connected microcontroller or relay module) • the analog output voltage, the higher the concentration the higher the voltage • for gas, natural gas has better detection sensitivity • there are four screw holes for easy positioning • size: 32*20*22 mm • with a long service life and reliable stability • rapid response and recovery characteristics • input voltage: DC5V power (current): 150mA • DO output: TTL digital 0 and 1 (0.1 and 5V) • AO output :0.1-0 .3 V (relatively clean), the highest concentration of voltage around 4V MQ-6: • suitable for domestic or industrial on LPG (liquefied petroleum gas), butane, propane, LNG (liquefied natural gas) detection devices • excellent resistance to ethanol vapor, smoke interference • using high-quality dual-panel design, with power indicator and TTL signal output instructions • with a DO switch signal (TTL) output and AO analog signal output • TTL output valid signal is low (when the output low signal light can be directly connected microcontroller or relay module) • 0 ~ 5V analog output voltage, the higher the concentration the higher the voltage • the propane, butane, LPG, LNG has a good detection sensitivity • there are four screw holes for easy positioning • sizes: 32*20*22 mm • with a long service life and reliable stability • rapid response and recovery characteristics • input voltage: DC5V power (current): 150mA • DO output: TTL digital 0 and 1 (0.1 and 5V) • AO output: 0.1 - 0.3 V (relatively clean), the highest concentration of voltage around 4V MQ-7: • for home, carbon monoxide detection device environment • suitable for carbon monoxide and gas detection • detection of concentration: 10-1000 ppm CO • loop voltage Vc: <=10V DC • heater voltage Vh: 5.0V ±0.2V AC or DC (high) • load resistance: adjustable. • heater resistance RH: 31ohm ± 3 ohm (room temperature) • heater power consumption PH: <=350mW • standard test conditions: • temperature: 20 degree ± 2 degree • humidity: 65% ± 5% RH • standard test circuit: Vc: 5.0V ± 0.1V; Vh(high): 5.0V ± 0.1V • Vh (low): 1.5V ± 0.1V • the analog output voltage, the higher the concentration the higher the voltage • the carbon monoxide detection with better sensitivity • there are four screw holes for easy positioning • size: 32*20*22 mm • with a long service life and reliable stability • rapid response and recovery characteristics • input voltage: DC5V power (current): 150mA • DO output: TTL digital 0 and 1 (0.1 and 5V) • AO output: 0.1 - 0.3 V (relatively clean), the highest concentration of voltage around 4V MQ-8: • suitable for domestic or industrial hydrogen leak on a monitoring device • are not subject to ethanol vapor, soot, carbon monoxide and other gases interference MQ-9: • for home or factory gas leak detection device, suitable for carbon monoxide, combustible gas monitoring device • can test carbon monoxide: 10 to 1000ppm CO • combustible gas range: 100 to 10000ppm • loop voltage Vc: <=10V DC • heater voltage Vh: 5.0V ± 0.2V AC or DC • heater resistance: 31 ohm ± 3 ohm (room temperature). • heater power consumption PH: <=900mW • temperature: 20 degree ± 2 degree • humidity: 65% ± 5% RH • standard test circuit: Vc: 5.0V ± 0.1V • Vh: 5.0V ± 0.1V • warm up time: more than 48 hours MQ-135: • MQ135 gas sensor is sensitive material used in clean air, low conductivity tin dioxide (SnO2) when the sensor is kept in their environment • the contaminated gas, the conductivity of the sensor with the air pollution gas concentration increases • using a simple circuit can be changes in the conductivity • of the concentration of the gas is converted to the corresponding output signal • MQ135 sensor for ammonia, sulfide, benzene vapor high sensitivity, smoke and other harmful gases • measuring a variety of harmful gases Součástí dodávky: 1 ks MQ-2 1 ks MQ-3 1 ks MQ-4 1 ks MQ-5 1 ks MQ-6 1 ks MQ-7 1 ks MQ-8 1 ks MQ-9 1 ks MQ-135 Sada MQ2-MQ135 senzorů snímačů detekce plynu od kvalitní značky - tento hit můžete získat za příjemnou cenu 449 Kč. 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Další parametry produktu Sada MQ2-MQ135 senzorů snímačů detekce plynu

• Název: Sada MQ2-MQ135 senzorů snímačů detekce plynu
• EAN: 1616
• Cena: 449 Kč