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 ala......
【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℃ 0~99%RH | -30~65℃ 0~99%RH 0~10000PPM | -30~65℃ 0~99%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)0℃> | -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 |