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Product name: YEM-20L Thermo hygrometer with data logger
Listing date:2019-06-13
YEM-20L Thermo hygrometer with data logger
YEM-20L Thermo hygrometer with data logger
Features

Generate txt/csv/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 

℃/℉/Dew point 

Battery status indication and long battery life


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Features:

Generate txt/csv/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 

℃/℉/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

℃, ℉

%RH

℃, ℉ %

RH

PPM

℃, ℉

%RH

hPa

Measuring range

-30~65℃

0~100%RH

-30~65℃

0~100%RH 0~10000PPM

-30~65℃

0~100%RH 300~1100hPa

Measuring accuracy

±0.3℃(-10~65℃)  ±0.5℃(others) 

±3%RH(10~90%RH)  ±4%(others)

±0.3℃(-10~65℃)  ±0.5℃(others)  ±3%RH(10~90%RH)  ±4%(others) ±3%±40PPM(400~2000PPM) only for reference(others)

±0.3℃(-10~65℃)  ±0.5℃(others)  ±3%RH(10~90%RH)  ±4%(others) ±1hPa

Measuring resolution

0.1℃

0.1%RH

0.1℃

0.1%RH

1PPM

0.1℃

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(25℃)

45 days(25 ℃,15 minutes interval)

1 year(25℃)

Power supply


AC/DC Adapter (100~240V 50/60Hz, 5V/2A)


Operation temperature

-30~65℃

-30~65℃(if<0℃ or=''>50℃, CO2 will stop)

-30~65℃

Storage temperature

-30~65℃

-30~65℃

-30~65℃

Size/Weight

96X108X20mm/116g

96X108X20mm/121g

96X108X20mm/117g

Protection Class

IP20

IP20

IP20

Standards/Certificates

CE ROHS

CE ROHS

CE ROHS

Interface

MicroUSB

MicroUSB

MicroUSB


Update time: 2018 - 09 - 18
Update time: 2018 - 09 - 18
Update time: 2018 - 09 - 18
Update time: 2019 - 03 - 13
Update time: 2019 - 06 - 13
Update time: 2019 - 03 - 13
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