MQ-135 Air Quality (Benzene, Alcohol, smoke) Sensor Module
MQ135 has a high sensitivity to Ammonia, sulphide, benzene vapour, smoke and other harmful gas. It can detect various harmful gases, making it a cost-effective choice suitable for multiple applications
$7.95
5 in stock
This item: MQ-135 Air Quality (Benzene, Alcohol, smoke) Sensor Module
5 in stock
$7.95
$7.95
Delivery & Return
We want you to be happy with your purchase and we apologize if it is not. For whatever reason that you are not satisfied, we would be most happy to provide exchanges and returns for all items purchased from us if the following conditions are met.
Rules
All exchanges and returns would need to be raised within 10 days of the invoice date for Singaporeorders, and 20 days for overseas orders. For local deliveries, there is an option to exchange at any of our boutiques within Singaporeor through our online portal at www.company.com. All requests for returns however, would need to be strictly made online at www.company.com for both local and overseas deliveries.
Interpretation and Definitions
All exchanges and returns would need to be raised within 10 days of the invoice date for Singaporeorders, and 20 days for overseas orders. For local deliveries, there is an option to exchange at any of our boutiques within Singaporeor through our online portal at www.company.com. All requests for returns however, would need to be strictly made online at www.company.com for both local and overseas deliveries.
Description
Additional information
Q & A
Description:
MQ-135 Air Quality (Benzene, Alcohol, smoke) Sensor Module. Product Overview:Â can be used for home and factory gas leakage monitoring devices, suitable for liquefied petroleum gas, butane, propane, methane, smoke, ammonia, sulfide, benzene, etc.
Features:
- Product type: Semiconductor gas sensor
- Target gas: Ammonia; methylbenzene; hydrogen
- Standard circuit: Loop voltage Vc ≤24V DC
- Heater voltage: VH 5.0V±0.2V AC or DC
- Load resistance: Adjustable RL
- Features of sensitive components under standard test condition: Heating resistor RH 31Ω±3Ω (room temperature)
- Heater power consumption: PH ≤900Mw
- The surface resistance of sensitive material: Rs 2KΩ-20KΩ(in 100ppm NH3)
- Sensitivity: SRs(in air)/Rs(100ppmNH3)≥5
- Concentration slope: α ≤0.6(R100ppm/R50ppm NH3)
- Standard testing temperature/humidity : 20 Centigrade±2 Centigrade/65%±5%RH
- Standard testing circuit: Vc:5.0V±0.1V
- VH: 5.0V±0.1V
- Preheating time: ≥48H
Package included: 1x MQ-135 Air Quality (Benzene, Alcohol, smoke) Sensor Module
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Notes:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different photographing light, angles and display monitors.
| Weight | 0.0010 kg |
|---|---|
| Dimensions | 3.2 × 2.2 × 2.7 cm |
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