1 PC MH-Z1911A NDIR CO2 Module

$12.50

MH-Z1911A infrared CO2 sensor is intelligent sensor with small size, using non-dispersive infrared (NDIR) principle to detect the concentration of CO2 in the air of buildings such as office, home, classroom, airport installed in air quality meters, air purifier and HVAC system.

MH-Z1911A is a newer version of MH-Z19B

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Availability: 500 In Stock
Categories: CO2 sensor

MH-Z1911A infrared CO2 sensor is intelligent sensor with small size, using non-dispersive infrared (NDIR) principle to detect the concentration of CO2 in the air of buildings such as office, home, classroom, airport installed in air quality meters, air purifier and HVAC system. It has excellent selectivity carbon dioxide, built-in temperature compensation for high accuracy, lower power consumption and optional output ways of UART and PWM. It is developed by the tight integration of mature infrared absorbing gas detection technology, precision optical circuit design and superior circuit design.

Application

  • HVAC system
  • Air purifier
  • Air quality monitor
  • Consumer CO2 meter
  • Smart home device
  • Smart building automation
  • Indoor environmental control

Features

  • High sensitivity, low power consumption
  • Good stability and consistency
  • Temperature compensation, excellent linear output
  • Multiple output modes: UART, PWM
  • Long lifespan
  • Anti-water vapor interference, anti-poisoning

Specifications

Model No. MH-Z1911A Preheat time 1 min
Detection Gas CO2 Response Time T90 <120s
Working voltage DC 5.0±0.1V Working temperature -10 ~ 50 ℃
Average current <30mA (@5V power supply) Working humidity 0~95%RH(No condensation)
Peak current 125mA (@5V power supply) Storage temperature -20~60 ℃
Interface level 3.3 V(Compatible with 5V) Weight 5 g
Output signal Serial Port (UART)(TTL level 3.3V) Detection Range 400~10000ppm(optional,see table2.)
PWM Lifespan >10 years

 

* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.

1. WORLDWIDE SHIPPING (Except some countries and APO/FPO)

We provide Worldwide Shipping by DHL, Fedex, Standard shipping (China Post e-Packet) and some other shipping ways on ALL ITEMS!

2. SERVICE TRANSIT TIME is provided by the carrier.
  • Reference Delivery time (working days):
  • DHL:3-7 days
  • Fedex:3-7 days
  • China Post e-Packet : 15-35 days
Note:

Transit times may vary, particularly during the holiday season.

We suggest you choose Expedited Shipping(DHL or FedEx) to ensure the products reach your home fast & safety.

3. ORDERS PROCESSED TIMELY after the payment verification.

We do our best to process & ship all orders as soon as possible. Most orders are processed within 48 hours.

Note:

a.We only ship to confirmed order address. Your order address MUST MATCH your shipping address.

b.We accept DROP SHIPPING. You can leave us your customer’s address, when you place an order,then your customers can get the goods directly.

4. PACKAGE STATUS TRACKING

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Note:

Sometimes you may can't get your package within expected time, please be patient for a few more days. Because we can't control the delivery time or condition when package on shipping. Certainly, we are glad that you can contact us for help. Our goal is to make customer satisfied!

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If you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails ASAP, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response. And you can also call us in +86-18595618735 or email us to enquiry@winsensor.com.

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