Indoor CO2 Temperature Humidity Sensor Recorder Data Logger Air Quality Monitor Meter
SHENZHEN YOWEXA SENSOR SYSTEM CO., LTD.- Brand：Yowexa,OEM
- Customized：Customized Accepted
- Portable：Portable
- Certification：CE, RoHS, ISO9001
- Gas：CO2
- Type：Infrared
Base Info
- Model NO.：YEM-40
- Channel：Temp.(Dew Point Supported); Humi. ; CO2
- Sensor：Digital; Digital; Infrared
- Measuring Unit：C, F %, Rh, Ppm
- Measuring Range：-30~65c ; 0~100%Rh 0~10000ppm
- Resolution：0.1c ; 0.1%Rh ; 1ppm
- Data Logging Memory：22528 Readings
- LCD Refresh Interval：5s
- Measuring Interval：5s(Temp. and Humi.) 5s to 30m(CO2)
- Battery：3PCS AAA Battery
- Battery Life：45 Days(25 C, 15 Minutes Interval)
- Power Supply：AC,DC Adapter (100~240V 50,60Hz, 5V,2A)
- Waterproof：IP20
- Ertificates：Ce RoHS
- Interface：Microusb
- Warranty：12 Month
- Transport Package：Carton Box
- Specification：96X108X20mm,121g
- Trademark：YOWEXA,OEM
- Origin：China
Description
YEM-20
YEM-40
YEM-70
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
