• MB-350U/MB-350U-V
• MB-350U-C
• MT-100
• CD-2000M

MB-350U/MB-350U-V Air Quality Monitor

MB-350U, MB-350U-V is Indoor Air Quality Monitor, which shows CO2 ppm digit value besides Temperature and Humidity on LCD panel. Its bright VOC and CO2 Level Color LEDs are distiguishable at 7m distance and the USB-port extends connectivity to PC and network, which are much favored by public buildings such as schools, offices , hospitals, let alone houses.
MB-350U(-485M) DATASHEET MB-350U-V(-485M) DATASHEET

	MB-350U	MB-350U-V
Sensing Method	CO₂- NDIR (Non-dispersive Infrared) Single Type Humidity, Temperature	CO₂- NDIR (Non-dispersive Infrared) Single Type VOCs- Semiconductor Type Humidity, Temperature
Dimensions	135mm x 90mm x 28mm (W*H*D)
CO₂ Measurement range	0 to 10,000 ppm
Accuracy	CO2 : 30ppm ± 3% of Reading Temperature : ± 0.3 ℃ typical (-40℃ ~ 80℃) Humidity : ± 2% RH typical (0~ 99% RH)
Operating Temperature range	0℃ to 50℃
Storage Temperature	-30℃ to 70℃
Operating Humidity range	0 to 95% RH (Non-condensing)
Input Power	DC 12V/1A AC/DC adaptor
CO₂Step Response Time(90%)	150 sec
CO₂ Sampling Interval	3 sec
CO₂ Output	LCD display, LED display (Very high / High / Normal), Alarm=> Melody warning USB output	LCD display , Alarm => Melody warning, USB output
VOCs Output	without VOC	Very high / High / Normal LED indicate
CO Output	without CO	without CO

Product	Option
	USB	CO2	Temp.+ Humid.	VOCs	RS-485	CO
MB-350	X	●	●	X	X	X
MB-350V	X	●	●	●	X	X
MB-350U	●	●	●	X	X	X
MB-350U-V	●	●	●	●	X	X
MB-350U-485	●	●	●	X	●	X
MB-350U-V485	●	●	●	●	●	X

Indoor Air Quality Monitor