Features · 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
【Descriptions】
This series is used to monitor temperature, humidity, CO2(carbon dioxide), air pressure and TVOC. Large LCD shows readings, status, alarm information and real-time clock. Use can use touch buttons to configurate alarm limit, backlight settings, sound alarm settings, etc.
【Features and Functions】
· 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
· Long battery life
【Applications】
This product is suitable for laboratory, scientific research, agriculture, flower, animal and plant breeding, home / car / classroom / workplace monitoring.
【Specifications and Selection Guide】
Model | YEM-40 | YEM-20 | YEM-70 | YEM-230 |
Channels | Temperature Humidity CO2 |
Temperature Humidity
|
Temperature Humidity Air pressure |
Temperature Humidity TVOC |
Range | -30~65℃ 0~99%rh 0~10000ppm | -30~65℃ 0~99%RH | -30~65℃ 0~99%rh 300~1100hPa | -30~70℃ 0~99%rh 0~60ppm |
Accuracy | ±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) | ±0.3℃(-10~65℃) ±0.5℃(others) ±3%RH(10~90%RH) ±4%(others) ±1hPa | ±0.3℃ ±2%rh ±15% |
Resolution | 0.1℃ 0.1%rh 1ppm | 0.1℃ 0.1%rh | 0.1℃ 0.1%rh 0.2hPa | 0.1℃ 0.1%rh
1PPB(0~2008 PPB) 6PPB(2009 ~11110PPB) 32PPB(11111~60000PPB) |
Operation environment | -30~65℃ |
Storage environment | -30~65℃ |
Size(mm) weight | 108*96*20mm 121g
| 108*96*20mm
116g | 108*96*20mm
117g | 108*96*20mm
117g |