Customization: | Available |
---|---|
Operating Temperature: | -10 ºC~50 ºC |
Usage: | HVAC Refrigeration,Indoor Air Quality Monitoring |
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Product model
|
MH-Z14A carbon dioxide sensor
|
Detection gas
|
Carbon dioxide
|
Supply voltage
|
DC (5.0±0.1) V
|
Mean current
|
<40mA (@5V power supply)
|
Peak current
|
125 mA (@5V power supply)
|
Interface level
|
3.3V(compatible with 5V)
|
Measuring range
|
The value ranges from 400 to 10,000 PPM
|
Output signal
|
Serial port (UART)(TTL level 3.3V)
|
|
PWM
|
Preheating time
|
1 min
|
Response time
|
T90 < 120 s
|
Operating temperature
|
-10 to 50
|
Working humidity
|
0 ~ 95% RH (no condensation)
|
Storage temperature
|
- 20 ~ 60
|
weight
|
14g
|
Life span
|
> 10 years
|