Detail produk
MQ135B ye gas ye cɔl air pollution sensor ye cɔl tin dioxide (SnO2) ye cɔl air purity. Ni gas ye tɔ̈u yen, a ye tɔ̈u yen, a ye tɔ̈u yen, a ye tɔ̈u yen, a ye tɔ̈u yen, a ye tɔ̈u yen, a ye tɔ̈u yen, a ye tɔ̈u yen, a ye tɔ̈u yen, a ye tɔ̈u yen. Lɔ̈ɔ̈m ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye
MQ135B ye gas ye cɔl air pollution sensor ye cɔl ammonia, sulfide, benzene steam ye cɔl air pollution gas sensor ye cɔl air pollution gas sensor ye cɔl air pollution gas sensor ye cɔl air pollution gas sensor ye cɔl air pollution gas sensor ye cɔl air pollution gas sensor ye cɔl air pollution gas sensor ye cɔl air pollution gas sensor Sensor kënë bɛ gas juëc ye kɛ̈ɛ̈r ye yök, a ye sensor ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈
Karakteristika sensor
Ammoniak, sulfide, benzene, etc. ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r
Applications ye
Alarms Air Pollution Home, Alarms Air Pollution Industrial, Portable Air Pollution Detector
Teknik Indikator
Model Produk | MQ135B Air Pollution Sensor | ||
awowa | Sensor gas semikonduktor | ||
Paket Standart | Plastik | ||
Gas dɔŋ | Ammoniak, sulfide, benzen | ||
Testing konsentrasyon | 10-1000ppm ((ammonia, benzene, hydrogen, smoke) | ||
Kondition Circuit Standart | Voltage de circuit | Vc | ≤24V DC |
Voltage de chauffage | VH | 5.0V±0.1V ACorDC | |
Load Resistance (Load Resistance) | RL | Adjustable | |
Kä ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi në kë ye kek looi | Heating resistance | RH | 29Ω±3Ω (tɛmɛ ɣön) |
Heating Power | PH | ≤900mW | |
Voltage output | Rs | 2.0V~4.0V(in 400ppm H2) | |
Sensitivity | S | Rs(in air)/Rs(400ppm H2)≥5 | |
Koncentration slope | α | ≤0.6(R400ppm/R100ppmH2) | |
Käke test standard | Temperature, humidity | 20℃±2℃; 55%±5%RH | |
Standard test circuit | Vc:5.0V±0.1V; VH: 5.0V±0.1V |
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Warm Time | Saan 48 | ||
Oxygen content | 21% (ka tɔ̈u piny 18%, oxygen concentration bɛ̈n ya tɔ̈ɔ̈u në sensor yic, ku bɛ̈n ya tɔ̈ɔ̈u në sensor yic, ku bɛ̈n ya tɔ̈ɔ̈u në sensor yic, ku bɛ̈n ya tɔ̈ɔ̈u në sensor yic) | ||
Lifetime | Saan 5 |
Lëk: Voltage output (Vs) ee V në atmosphère de testRL