MH-Z19 Infrared IR Carbon Dioxide Sensor Indoor Air CO2 Concentration Monitor

Description

MH-Z19 Infrared IR Carbon Dioxide Sensor Indoor Air CO2 Concentration Monitor
Description:
MH - Z19 C02 gas sensor is a common type, small sensors, using the non-dispersive infrared (NDIR) principle to detection of our fleet in the air, has good selectivity, no oxygen dependence, long life, built-in temperature compensation: lotus digital output and waveform output at the same time, easy to use. The sensor is a high performance sensor which combines mature infrared absorption gas detection technology with precision light path design and sophisticated circuit design.
Features:
This MH - Z19 C02 gas sensor has high sensitivity, high resolution.
Providing a variety of forms output modes, such as UART and PWM wave.
Anti-water vapor interference, no poisoning.
With temperature compensation, excellent linear output.
Low power consumption, good stability and long lifespan.
It is widely used in the HVAC refrigeration and indoor air quality monitoring.
Specifications:
Product model: MH-Z19B
Detection of gases: C02
Working voltage: 3.6V-5.5 V DC
Average current: <18mA
Shop mouth level: 3.3V
Measuring range: 0-0.5%Vol
Preheating time: 3min
Working temperature: 0-50℃
Work humidity: 0-95%RH
Size: as the picture
Weight: 7 g
Package Included:
1PC*MH-Z19 Infrared CO2 Sensor
Payment
Returns
Shipping
Payment
We only accept payment through Paypal.
Items will go to post within 1-2 business days after payment confirmed.
Returns
If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.
Shipping
1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.
4. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.