Yem-70L Air Quality Indicator for Indoor Outdoor Temperature Humidity Air Pressure Monitoring

• Brand: Yowexa
• Customized: Customized
• Portable: Portable
• Certification: FCC, CE, RoHS
• Gas: CO2
• Type: Electrochemical Gas Analyzer
• Model NO.: YEM-70L
• Interface: USB
• Display Type: LCD
• Analysis Software: Dgraph
• Sensor: Infrared
• Accuracy: 3%
• Range: 0~9999ppm
• Transport Package: Carton Box
• Specification: 96X108X20mm/121g
• Trademark: YOWEXA
• Origin: Shenzhen China

Product Description

YEM-70L Air Quality Indicator for Indoor Outdoor Temperature Humidity Air Pressure Monitoring

Features:

Generate txticsv/xls data logger file without any software and driver
Used as u-disk on PC to download data logger file easily
Support a professional software to view graph and analyze data
User can set logging interval and file output type by button
View history maximum/minimum/average
High/low alarm user configurable
Realtime and history alarm status indications
Calendar supported and user configurable
Sound alarm supported Large LCD display with backlight
Comfort level indications
C/F/Dew point
Battery status indication and long battery life

 

Specifications:

	YEM-20L	YEM-40L	YEM-70L
Channel	1 int. temp.(dew point supported) 1 int. humi.	1 int. temp.(dew point supported) 1 int. humi. 1 int. CO2	1 int. temp.(dew point supported) 1 int. humi. 1 int. air pressure
Sensor	Digital Digital	Digital Digital Infrared	Digital Digital Digital
Measuring unit	ºC, ºF %RH	ºC, ºF % RH PPM	ºC, ºF %RH hPa
Measuring range	-30~65ºC 0~100%RH	-30~65ºC 0~100%RH 0~10000PPM	-30~65ºC 0~100%RH 300~1100hPa
Measuring accuracy	±0.3ºC(-10~65ºC)  ±0.5ºC(others)  ±3%RH(10~90%RH)  ±4%(others)	±0.3ºC(-10~65ºC)  ±0.5ºC(others)  ±3%RH(10~90%RH)  ±4%(others) ±3%±40PPM(400~2000PPM) only for reference(others)	±0.3ºC(-10~65ºC)  ±0.5ºC(others)  ±3%RH(10~90%RH)  ±4%(others) ±1hPa
Measuring resolution	0.1ºC 0.1%RH	0.1ºC 0.1%RH 1PPM	0.1ºC 0.1%RH 0.2hPa
Data logging memory	26624 readings	22528 readings	22528 readings
Response time(T90)	15 minutes 15 minutes	15 minutes 15 minutes 3 minutes	15 minutes 15 minutes 5 seconds
LCD refresh interval	5s	5s	5s
Measuring interval	5s	5s(temp. and humi.)  5s to 30m(co2)	5s
Battery	3pcs AAA battery	3pcs AAA battery	3pcs AAA battery
Battery life	1 year(25ºC)	45 days(25 ºC,15 minutes interval)	1 year(25ºC)
Power supply		AC/DC Adapter (100~240V 50/60Hz, 5V/2A)
Operation temperature	-30~65ºC	-30~65ºC(if <0ºC or >50ºC, CO2 will stop)	-30~65ºC
Storage temperature	-30~65ºC	-30~65ºC	-30~65ºC
Size/Weight	96X108X20mm/116g	96X108X20mm/121g	96X108X20mm/117g
Waterproof	IP20	IP20	IP20
Standards/Certificates	CE ROHS	CE ROHS	CE ROHS
Interface	MicroUSB	MicroUSB	MicroUSB

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