अनुकूलित समर्थन
OEM, ODM, OBM, सॉफ्टवेयर reengineering
उत्पत्ति के प्लेस
Guangdong, China
Product Name
CO2+sound level meter
Measure Components
CO2+sound level+Temperature+Humidity
CO2 sensor type
NDIR infrared sensor
Sound level range
30~130dB
Noise Sensor Type
Capacitive
Sound level resolution&accuracy
0.1dB/±1.5dB
Frequency range
50Hz~8.5KHz
Power Supply
2000mAh lithium battery rechargeable