CrowCrowCrow
CrowCrowCrow
Search products...
My Orders
Gold
Cart
  • Clearance
  • Exclusive
  • China Market
  • Coins
  • Deals
  • Brands

Looking for an imported product?

We can arrange it. Send the name or a store link on WhatsApp — we'll check if we can source it and quote the all-in India price.

WhatsApp Us
CrowCrowCrow

Free Shipping

Eligible orders across India

Secure Packaging

Factory-sealed, damage-safe

About

  • About CrowCrowCrow
  • How It Works
  • Careers
  • Press & Media
  • Sustainability
  • Blog & Guides
  • Why Choose CrowCrowCrow

Buyer Help

  • Contact Us
  • Track Order
  • Customs & Duties
  • Size Guide
  • Payment Options
  • FAQs
  • Buyer Protection

Our Policies

  • Privacy Policy
  • Shipping Policy
  • Terms and Condition
  • Return and Refunds Policy

Programs & B2B

  • Clearance Sale
  • Rewards ProgramSoon
  • Refer a FriendSoon
  • Student DiscountSoon
  • Affiliate ProgramSoon
  • CCC Membership
  • Wholesale & B2B
  • Corporate Gifting
  • Free Tools
  • Price Match

Connect With Us

Payment Methods

Visa
Mastercard
RuPay
Amex
UPI
Google Pay
PhonePe
Paytm

Shipping Partners

BluedartDelhiveryExpressBoxIndia Post
Cookie Policy··Disclaimer·DMCA·MCP for AI·Authenticity·Money-Back·Security

© 2026 Color Papers India Private Limited

Help us give you a better experience. We use cookies to remember your cart, speed up checkout, and show you authentic US products worth importing. You stay in control — your data is handled per India's DPDP Act 2023. Cookie Policy

Indoor Air Quality Meters
  1. Home
  2. Industrial & Scientific
  3. Test, Measure & Inspect
  4. Airflow & Air Quality
  5. Indoor Air Quality Meters
  6. EC Buying MH-Z19C…
EC Buying

EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long Lifespan

4.5
(5 Ratings)
EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long Lifespan - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹5,540₹8,250

You save ₹2,710 (33%)

33% off the seller list price

Qty
EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long Lifespan — Terminal
Terminal
₹5,540
₹8,250
In Stock

Estimated doorstep delivery by 2 Nov - 4 Nov from USA

Add on Google

Tested and Trusted · Always Original & 100% Imported

View trust tables•Know about trust badges
100% Authentic
100% Authentic
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
GST Invoice
GST Invoice
ExpressBox Tracked
ExpressBox Tracked
Secure Payments
14-Day Smile Guarantee
14-Day Smile Guarantee

Accurate CO2 Monitoring at a Competitive Price

About this item

EC Buying MH-Z19C is a compact infrared CO2 sensor module available in India through crowcrowcrow, with high sensitivity and low power consumption. It detects 400-10000ppm CO2 levels, supporting UART and PWM outputs for versatile integration in air quality systems.

Its advanced temperature compensation and linear output ensure precise readings, even in humid environments. The gold-plated chamber enhances sensitivity and resistance to water vapor interference, providing reliable, non-toxic detection for indoor spaces.

Designed for continuous operation, this sensor offers a long lifespan of over 10 years, making it suitable for monitoring air quality in homes, offices, and industrial settings across India. Delivery is tracked via ExpressBox, with all duties included, arriving in 14-16 days.

Key Features

  • High sensitivity and low power consumption gas sensor for accurate concentration detection. Exceptional stability and long lifespan for reliable air quality monitoring
  • Gold-plated gas chamber for improved sensitivity and resistance to water vapor interference. Ensures non-toxic and safe CO2 concentration detection
  • Advanced temperature compensation and outstanding linear output for precise CO2 concentration detection. Provides UART and PWM output options for versatile integration
  • Long-lasting and durable design, ideal for continuous air quality monitoring applications. Offers excellent stability and reliable performance in various environments
  • Enhance your environmental monitoring system with this high-performance CO2 concentration detection sensor. Effortlessly monitor and maintain optimal air quality for a healthier living or working environment

Why choose this product

Advanced Infrared Detection & Temperature Compensation

EC Buying MH-Z19C uses infrared technology for precise CO2 detection, with temperature compensation ensuring accuracy across Indian temperature ranges. Its stable linear output and resistance to humidity interference make it superior to generic sensors, supporting healthier indoor environments.

Ideal for Continuous Monitoring & Indoor Use

Designed for long-term, reliable operation in homes, offices, and labs. Its compact size and low power consumption suit Indian indoor spaces, providing consistent air quality data. Skip if you need portable or battery-powered sensors only.

How to use

  • Connect the Sensor — Wire the sensor's terminals to your microcontroller or monitoring system, supply 5V DC, and preheat for 1 minute before use.
  • Configure Output — Set UART or PWM output in your system, and calibrate if needed for your environment. The sensor provides real-time CO2 levels.
  • Monitor & Maintain — Use the sensor continuously for indoor air quality, check for stability over years, and clean water vapor interference with gold-plated chamber.

Example scenarios

Typical situations where EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An environmental engineer in Mumbai needs reliable CO2 monitoring for indoor labs, ensuring air safety during long experiments.

How this product helps

EC Buying MH-Z19C provides accurate detection, supports continuous operation, and arrives in 14-16 days. It helps maintain safe lab conditions, saving ₹ on frequent replacements.

Technical specifications

Setup & usage

Recomm. Operating Temp-10°C to 50°C
Working Humidity0-95% RH (no condensation)
Shelf LifeOver 10 years
Cost per use₹5,540 per unit
Reapplication mathContinuous monitoring with stable readings over years

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by EC Buyingunder its own policy.

Read more

How we compare

FeatureEC Buying MH-Z19COthers
Detection Range400-10000ppm, high sensitivity, ₹5,540 per unitIndian sensors typically 500-20000ppm, variable sensitivity, ₹3000-₹7000
Output SupportUART & PWM, versatile integrationAnalog or digital, limited options, often less precise
LifespanOver 10 years, stable performance2-5 years, maintenance required
Power SupplyDC 5V, low power consumption12V or 24V, higher power use

Product details

SKUtav3448
BrandEC Buying
ModelMH-Z19C
Detection GasCarbon Dioxide (CO2)
Measurement Range400-10000ppm
Power SupplyDC 5V ± 0.1V

About EC Buying

EC Buying specializes in high-precision environmental sensors, trusted for durability and accuracy in industrial and scientific applications worldwide.

Compliance & Legal

No specific certifications; designed for indoor air quality monitoring. Ensure proper calibration for best accuracy. Water vapor interference minimized by design.

Customer Reviews

Share your experience

Bought this from CrowCrowCrow? Other buyers want to hear how it went.

No reviews from buyers in India yet. Be the first to share your experience!

FAQ, See What Others Asked

Is gas_smoke_fire_alarm safe?
Yes, EC Buying MH-Z19C is a safe, non-toxic infrared CO2 sensor designed for indoor air quality monitoring. It supports continuous detection, helping maintain healthy environments in India. Ships tracked, duties included, arriving in 14-16 days.
Are gas_smoke_fire_alarm healthy?
This sensor aids in assessing air quality, supporting healthier indoor spaces. Its reliable detection of CO2 levels helps prevent poor air quality, ensuring safety and comfort in Indian homes and offices.
How to choose gas_smoke_fire_alarm?
Select a sensor with a detection range suitable for your environment, supports UART/PWM, and has a long lifespan. EC Buying MH-Z19C offers high sensitivity, low power, and durability for Indian indoor air quality needs.
How to use gas_smoke_fire_alarm?
Connect the sensor via UART or PWM to your monitoring system, supply 5V DC power, and preheat for 1 minute. It provides real-time CO2 readings, ideal for continuous indoor air quality assessment.
What is the best gas_smoke_fire_alarm?
EC Buying MH-Z19C is among the top infrared CO2 sensors for accuracy, durability, and ease of integration. Its long lifespan and resistance to humidity make it suitable for Indian indoor environments.
Can i use gas_smoke_fire_alarm daily?
Yes, this sensor is designed for daily, continuous operation, providing reliable air quality data in homes, offices, and industrial spaces across India.
Gas_smoke_fire_alarm side effects?
There are no known side effects. It is a non-toxic, infrared sensor that safely detects CO2 levels without emitting harmful substances.
Gas_smoke_fire_alarm benefits?
Supports real-time air quality monitoring, helps maintain healthy indoor environments, and offers long-term durability for continuous use in Indian conditions.

Frequently bought together

EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long Lifespan

This item:

EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long Lifespan

₹5,540

EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long Lifespan

This item

EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long Lifespan

₹5,540

Total price:

₹13,450

You save ₹5,190 (28%) Extra

3 items selected

3 items

₹13,450

You save ₹5,190 (28%) Extra

Product Comparison

Attributes
Current
EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long Lifespan
EC Buying MH-Z19C Infrared Carbon Dioxide Sensor CO2 Air Quality Monitoring Concentration Detection Sensor Module with Terminals Cable UART PMW | Accurate, Low Power, Long LifespanBuy Now
Generic Mold Test Kit for Home | Detect Indoor Mold & Air Quality, 12 Pack, Easy DIY Testing
Generic Mold Test Kit for Home | Detect Indoor Mold & Air Quality, 12 Pack, Easy DIY TestingBuy Now
Quartet Clear Round Rare Earth Magnets 1/2" Diameter, 6 Pack | Strong Hold for Glass Whiteboards
Quartet Clear Round Rare Earth Magnets 1/2" Diameter, 6 Pack | Strong Hold for Glass WhiteboardsBuy Now
uxcell MR126-2RS Deep Groove Ball Bearings 6mm x 12mm x 4mm | Double Sealed Chrome Steel (10 Pcs)
uxcell MR126-2RS Deep Groove Ball Bearings 6mm x 12mm x 4mm | Double Sealed Chrome Steel (10 Pcs)Buy Now
ALKOO Sky Blue Stethoscope Carrying Case with Internal Mesh Pockets & Elastic Slots | Professional Healthcare Organizer
ALKOO Sky Blue Stethoscope Carrying Case with Internal Mesh Pockets & Elastic Slots | Professional Healthcare OrganizerBuy Now
SmartSign "Notice - This Area Is Under 24 Hour Video Surveillance" Sign | 17.8 cm x 25.4 cm (7" x 10") Aluminum | Durable & Laminated
SmartSign "Notice - This Area Is Under 24 Hour Video Surveillance" Sign | 17.8 cm x 25.4 cm (7" x 10") Aluminum | Durable & LaminatedBuy Now
Gorilla Super Glue Gel Tube, 3ml (0.1 Fl Oz) x 5 Pack | Fast-Drying Cyanoacrylate Adhesive for Tough Repairs
Gorilla Super Glue Gel Tube, 3ml (0.1 Fl Oz) x 5 Pack | Fast-Drying Cyanoacrylate Adhesive for Tough RepairsBuy Now
Spec
Price
₹5,540
₹8,250
₹4,380
₹4,940
₹3,530
₹5,450
₹1,730
₹2,760
₹2,310
₹3,930
₹1,990
₹3,180
₹3,980
₹5,440
Rating
4.50(5)
4.00(132)
4.50(1,036)
4.70(294)
4.70(1,645)
4.60(73)
4.50(304)
Brand NameEC BuyingGenericQuartetuxcellALKOOSmartSignGORILLA
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹5,540₹8,250

You Save ₹2,710

Estimated doorstep delivery by 2 Nov - 4 Nov from USA
Add on Google
Visa
Mastercard
Google Pay
UPI
15-Point QC Passed
😊14-Day Smile Guarantee

Fast Shipping

Secure Packaging

14-Day Returns*

Quality & authenticity

Security & Privacy

Safe payments
Secure privacy

Delivery guarantee

Tracked from USA · duties included
Not delivered in 90 days? Full refund*
Damaged? Covered*

*Genuine defect, damage, wrong item or non-delivery, reported within 14 days; refund after inspection. Conditions

Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

Why shop with us

Crowcrowcrow: The Only Safe Lane for US-Market Exclusives

One price. One payment. No surprises.

High risk

Buying Direct

Recommended

Crowcrowcrow

Safe Lane

vs
₹16,620+ (3× the price)
₹5,540 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
14-16 days · live tracking
Grey market, no guarantee, no protection, no refund
100% authentic US, India-verified, return available
Lost in transit = ₹0 back
Full protection included