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MH-Z19D NDIR CO2 Module

SKU: ENV-01207

Available

NDIR principle, 400-10000ppm optional, UART/PWM output modes.

Model No.
MH-Z19D
Detection gas
CO2
Working Voltage
5.0+/-0.1V DC
Average Current
<40mA (@5V power supply)
Peak Current
125mA (@5V power supply)
Interface Level
3.3V (Compatible with 5V)
Detection range
400~10000ppm (optional)
Output Signal
Serial Port (UART) (TTL level 3.3V), PWM
Preheat Time
1 min
Response Time
T90 <120s
Working Temperature
0~50C
Working Humidity
0~95% RH (No condensation)
Storage Temperature
-20~60C
Weight
5g
Life Span
>5 years
Resolution and accuracy
1ppm+/-(50ppm+5% reading value)