MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection

Name: MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection
Brand: ShenzhenYijiajie Electronic Co., Ltd.
SKU: MQ-D2
Price: 18.00 USD
Availability: InStock

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MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection

Large Image : MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection

Product Details:

Place of Origin:	CN
Model Number:	MQ-D2

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	Negotiable
Packaging Details:	Paper box
Delivery Time:	5-8 work days
Payment Terms:	L/C, D/A, D/P, T/T,
Supply Ability:	5000pcs

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MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection

Description

Sensor Type:	Semiconductor	Primary Detection Target:	VOCs, Reducing Gases, Smoke, Methane
Detection Range (VOC/Air Quality):	100 ~ 10,000 Ppm	Detection Range (Methane, Reference):	300 ~ 10,000 Ppm
Heating Voltage (VH):	5 V ± 0.1 V	Circuit/Measuring Voltage (VC):	5 V ± 0.1 V
Highlight:	semiconductor gas sensor for indoor air , low-power gas sensor for leakage detection , MQ-D2 gas sensor for air quality

MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection

Applications:

Portable oxygen gas detectors (personal safety monitors)
Industrial safety / ambient air monitoring (confined spaces, tanks, pipelines)
Combustion efficiency analysis (flue gas, boilers, furnaces)
Oxygen-deficiency / enrichment alarms (19% / 23% alarm set-points)
HVAC, medical and indoor air-quality instrumentation

Model	MQ-D2
Sensor Type	Semiconductor (Metal-Oxide, SnO2)
Package	Metal encapsulation (TO-style)
Primary Detection Target	VOCs, reducing gases, smoke, methane
Detection Range (VOC/Air Quality)	100 ~ 10,000 ppm
Detection Range (Methane, reference)	300 ~ 10,000 ppm
Heating Voltage (VH)	5 V ± 0.1 V
Circuit/Measuring Voltage (VC)	5 V ± 0.1 V
Heating Power Consumption	≤ 450 mW
Heating Current (reference)	≤ 80 mA
Load Resistance (RL)	1 kΩ ~ 50 kΩ (adjustable)
Sensitivity (Rs in air / Rs in gas)	≥ 5 (for 5000 ppm Methane)
Response Time	≤ 20 s ~ ≤ 30 s (varies by source)
Recovery Time	≤ 30 s ~ ≤ 60 s (varies by source)
Operating Temperature	-10 °C ~ +50 °C (or -20 °C ~ +55 °C)
Operating Humidity	< 90% ~ 95% RH
Storage Temperature	-20 °C ~ +60 °C (or +70 °C)
Preheating Time	24 hours (recommended for initial stabilization)
Expected Lifespan	Approx. 5 ~ 8 years (continuous operation)

MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection

Tag:

Contact Person: Miss. Xu

Tel: 86+13352990255

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MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection

MQ-D2 Low-power Semiconductor-type Gas Sensor for Indoor Air Quality Monitoring Gas Leakage Detection

semiconductor gas sensor for indoor air

low-power gas sensor for leakage detection

MQ-D2 gas sensor for air quality

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