Последовательный порт UART PWM углекислого газа CO2 обнаружения инфракрасный газовый модуль датчика


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Цена:10,26 $ - 11,09 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-19-2025 12.96 $* 13.89 $*
Aug-19-2025 12.3 $* 13.52 $*
Jul-19-2025 10.23 $* 11.18 $*
Jun-19-2025 12.21 $* 13.94 $*
May-19-2025 10.6 $* 11.27 $*
Apr-19-2025 11.5 $* 12.75 $*
Mar-19-2025 11.86 $* 12.20 $*
Feb-19-2025 11.67 $* 12.73 $*
Jan-19-2025 11.61 $* 12.67 $*

Характеристики



Product Description




Product Details:
The MH-Z19E carbon dioxide gas sensor (hereinafter referred to as the sensor) is a general-purpose intelligent small sensor. It has two products: pin and terminal. It uses the principle of non-dispersive infrared (NDIR) to detect CO2 in the air and has good selectivity. , No oxygen dependence, long life, etc.; built-in temperature compensation; also has serial port output, PWM output, easy to use. The sensor is a high-performance sensor made by closely combining mature infrared absorption gas detection technology with precise optical circuit design and sophisticated circuit design


MH-Z19E
Sensor characteristics:
High sensitivity, low power consumption
Excellent stability
Temperature compensation, excellent linear output
Provide serial port (UART), PWM waveform and other output methods
long lasting
Anti-water vapor interference, no poisoning
Application:
HVAC equipment
Air quality monitoring equipment
Fresh air system
Air purification equipment
Smart home
school
Parameters:
Product model: MH-Z19E
Detection gas: carbon dioxide
Power supply voltage: DC(5.0±0.1)V
Average current: <40mA (@5V power supply)
Peak current: 125 mA (@5V power supply)
Interface level: 3.3V (compatible with 5V)
Measuring range: 400~5000ppm optional
Output signal: serial port (UART) (TTL level 3.3V); PWM
Warm-up time: 1min
Response time: T90 <120s
Working temperature: -10℃~50℃
Storage temperature: -20℃~60℃
Working humidity: 0~95%RH (non-condensing)








Specification


Type
co2 sensor
Place of Origin
China
Guangdong
Brand Name
Yource
Usage
CO2 Detection
Theory
Infrared Gas Sensor
Output
Serial port UART PWM
Description
MH-Z19E CO2 Gas Sensor
Product model
MH-Z19E
Detection gas
carbon dioxide
Power supply voltage
DC(5.0±0.1)V
Average current
<40mA (@5V power supply)
Peak current
125 mA (@5V power supply)
Interface level
3.3V (compatible with 5V)
Measuring range
400~5000ppm optional
Output signal
serial port (UART) (TTL level 3.3V); PWM
Warm-up time
1min
Response time
T90 <120s


Our Company






Company Profile








Shen Zhen Gui Yi Technology Co., Ltd is a distributor& wholesaler of electronic components and electronic modules.
With a big warehouse, we are able to provides different kinds of electronic components to our clients in a short time, and we welcome new and old clients to contact us.


Packaging & Shipping


1. We can ship the items by DHL,UPS,TNT,FedEx and China Post ect. Please contact us directly for choosing the shipment you prefer.
2. We will ship the items normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable.
3. We accept Paypal, T/T, Alibaba Trade Assuarce, Western Union, Wechat, Alipay, Cash
4. Any import fees or postage are the responsibility of buyer.




Why Choose Us




Certification




Customer feedback




Contact Us


Sales:Candy

Wechat:GUIYI20210709
E-mail: yourcee2009@outlook.com
Whatsapp:+86 15827111545



FAQ


1. who are we?
We are based in Guangdong, China, start from 2015,sell to Domestic Market(33.00%),North America(20.00%),Western
Europe(19.00%),Eastern Europe(10.00%),Southeast Asia(7.00%),Northern Europe(5.00%),Eastern Asia(3.00%),South
Asia(2.00%),Oceania(00.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Sensor Module,Display Module,Power Module,Wireless Module,PCB.

4. why should you buy from us not from other suppliers?
Established in 2015 shenzhen private high quantity Electronic modules, processors and microcontrollers, embedded peripheral chips, logic chips, memory, power chips, drivers, sensors, crystals and so on .Work area 1001-2000 square meters more than 100 peopls

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese


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