MQ-135 Ô Nhiễm Không Khí Khí Nhạy Cảm Nguyên Tố Chất Lượng Không Khí Cảm Biến MQ135 Nguy Hại Phát Hiện Khí Cảm Biến tại Lotte Market
Thương hiệu: | Xem thêm Dụng cụ & thiết bị lớn Thương hiệuMô tả ngắn về MQ-135 Ô Nhiễm Không Khí Khí Nhạy Cảm Nguyên Tố Chất Lượng Không Khí Cảm Biến MQ135 Nguy Hại Phát Hiện Khí Cảm Biến tại Lotte Market
Welcome to our shop Kingzizi, all the products in this shop are at a favorable price, and have quality assurance, you can rest assured to buy, we will give you the best and highest quality shopping experience!. MQ135 Sensor. Product Type: Semiconductor Gas Sensor. Detection concentration: 10-1000ppm (ammonia, toluene, hydrogen). Heating voltage (VH): 5. 2V ACorDC. Heating resistance (RH): 31: Còn hàng
** Quét mã QR bằng Zalo để mua trên điện thoại
Giới thiệu MQ-135 Ô Nhiễm Không Khí Khí Nhạy Cảm Nguyên Tố Chất Lượng Không Khí Cảm Biến MQ135 Nguy Hại Phát Hiện Khí Cảm Biến tại Lotte Market
Welcome to our shop Kingzizi, all the products in this shop are at a favorable price, and have quality assurance, you can rest assured to buy, we will give you the best and highest quality shopping experience!
MQ-135 Air Pollution Gas Sensitive Element Air Quality Sensor MQ135 Hazardous Gas Detection Sensor
MQ135 Sensor
Product model: MQ135
Product Type: Semiconductor Gas Sensor
Detection gas: ammonia, sulfide, benzene vapor
Detection concentration: 10-1000ppm (ammonia, toluene, hydrogen)
Loop voltage (Vc): le24V DC
Heating voltage (VH): 5.0V plusmn 0.2V ACorDC
Load resistance (RL): adjustable
Heating resistance (RH): 31 Omega plusmn 3 Omega (room temperature)
Heating power consumption (PH): le900mW
Sensitive surface resistance (Rs): 2KOmega-20KOmega (in 100ppm NH3)
Sensitivity (S): Rs (in air) / Rs (100ppm NH3) ge 5
Concentration slope (alpha): le 0.6 (R100ppm/R50ppmNH3)
Temperature, humidity: 20 deg C plusmn 2 deg C; 65% plusmn 5% RH
Standard test circuit: Vc: 5.0V plusmn 0.1V; VH: 5.0V plusmn 0.1V
Warm-up time: no less than 48 hours
Before purchase:
1.All the goods are ready stock, we will arrange the shipment at once if we receive the order.
2.Please read the item description, if you have any question, do not hesitate to contact us.
3.Use the vouchers for more saving.
Shipment：
1.1-2 days to ship(except for the pro-order item)
2.If you have not received the item after 15 days shipment,Please contact us.
After purchase:
1.If you are satisfied，please give us 5 stars praise.
2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems.
if you receive a defect item,please contact us at once with item picture or vide
#MQ-135 #Air #Pollution #Gas #Sensitive #Element# Air #Quality #Sensor #MQ135 #Hazardous #Gas #Detection #Sensor