HUABAN 1PCS MQ-138 MQ138 Formaldehyde HCHO Volatile Organic Compounds (VOC) Gas Sensor Module with Alarm Signal Light

Product ID : 46139174

Product Rating

4.3 out of 5 stars

Available options (color, size, package, etc). Prices may vary.

---

  Share   Tweet

share more:

---

Galleon Product ID 46139174

Shipping Weight 0.07 lbs
I think this is wrong?

Model MQ-136

Manufacturer HUABAN

Shipping Dimension 3.31 x 2.72 x 1.38 inches
I think this is wrong?

See more product information!

-

₱ 4,066

Price Tracker

+ ₱ 150
International Shipping

via AIR

Get it between 2024-12-17 to 2024-12-24. Additional 3 business days for provincial shipping.

---

BUY NOW!

*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown

---

• Electrical items MAY be 110 volts.
• 7 Day Return Policy
• All products are genuine and original
• Cash On Delivery/Cash Upon Pickup Available

Pay with

HUABAN 1PCS MQ-138 MQ138 Formaldehyde HCHO Volatile Features

• MQ-138 Formaldehyde HCHO Gas Sensor Module

• Heating voltage: 5 +0.2V (AC·DC);Working current: 180mA;Circuit voltage: DC5V (Max DC24V);Clean air voltage: < 1.5V

• Test concentration range :1-100ppm ; Sensitivity: >3% ; Response time: < 1S (3-5 minute warm-up, theory preheating time 48 hours)

• Working temperature: -10 ~ 50 oC (nominal temperature 20 oC) ; Humidity: 95% RH (nominal humidity 65% RH)

• Size: 35mm×40mm×28mm

About HUABAN 1PCS MQ-138 MQ138 Formaldehyde HCHO Volatile

Features: 1, Heating voltage: 5 ±0.2V (AC·DC) 2, Working current: 180mA 3, Circuit voltage: DC5V (Max DC 24V) 4, Load resistance: 10K (adjustable) 5, Test concentration range :1-100ppm 6, Clean air voltage: 3% 8, Response time: