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| Месяц | Минимальная цена | Макс. стоимость | Цена |
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| Mar-20-2026 | 0.40 руб. | 0.42 руб. | 0 руб. |
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| Aug-20-2025 | 0.63 руб. | 0.92 руб. | 0 руб. |
| Jul-20-2025 | 0.37 руб. | 0.18 руб. | 0 руб. |
Новые товары
Характеристики
Описание товара
MH-Z19 infrared CO2 sensor for CO2 monitor
Main functions and features:
· High sensitivity, high resolution
· Low power consumption
· Output modes: UART and PWM wave
· Temperature compensation, excellent linear output
· Good stability
· Long lifespan
· Anti-water vapor interference
· No poisoning
Applications:
It is widely used in the HVAC refrigeration and indoor air quality monitoring.
Note: Please let us know the measuring range you need in the Remarks.
If no remarks, we will ship 0~5000ppm by default.
Please check the optional measuring range:
Target Gas
Formula
Measuring Range
Accuracy
Remark
Carbon Dioxide
(CO2)
CO2
0~2000 ppm
± (50ppm+5%
reading value)
Temperature compensation
0~5000 ppm
Temperature compensation
Main technical parameters:
Product Model
MH-Z19
Target Gas
CO2
Working voltage
3.6 ~ 5.5 V DC
Average current
< 18 mA
Interface level
3.3 V
Measuring range
0 ~ 0.5% VOL optional
Output signal
UART
PWM
Preheat time
3 min
Reponse Time
T90 < 60 s
Working temperature
0 ~ 50°C
Working humidity
0 ~ 95% RH (No condensation)
Dimension
33 mm×20 mm×9 mm (L×W×H)
Weight
21 g
Lifespan
> 5 years
MH-Z19B infrared CO2 sensor for CO2 monitor,Pls check it here :/item/Free-shipping-Original-new-infrared-CO2-Sensor-CO2-Monitor-MH-Z19B-CO2-detection/32814611204.html?