Features · 3.9-inch display, with backlight· Touch-sensing button· Show maximum, minimum, average· Red-backlight over-limit alarm· Real-time and historical alarm status indication· Storage capacity of 22,528 per Channel· · Generate txt /csv/xls/dlg format file· PC software analysis data· Calibration function· Battery protection
【Descriptions】
YEM-40BL is mainly used for environmental carbon dioxide concentration and temperature and humidity monitoring, suitable for home furnishing, classrooms and office places.
YEM-40BL adds recording functionality to the YEM-40B base.Users can press the key to set their recording interval and the generated file type. YEM-40BL stores and transfers files in a U disk, generating txt/csv/xls/dlg format files (data in dlg format files can be analyzed with professional PC-side software). YEM-40BL also supports the statistics of parameters such as the overrun state, number and total overrun time of each channel.
【Features and Functions】
· 3.9-inch display, with backlight
· Touch-sensing button
· Show maximum, minimum, average
· Red-backlight over-limit alarm
· Real-time and historical alarm status indication
· Storage capacity of 22,528 per Channel·
· Generate txt /csv/xls/dlg format file
· PC software analysis data
· Calibration function
· Battery protection
【Applications】
· Shopping mall
· Hospital
· Restaurant
· School
· Home furnishing
· Office space environmental testing
· Agricultural greenhouses and breeding
· Laboratory
【Specifications and Selection Guide】
Model | YEM-40B | YEM-40BL |
Measurement Parameters | Temperature(dry ball, dew point), Humidity, Carbon Dioxide |
Recording Function | None | Yes |
Unit | Temperature:℃, ℉; Humidity:%RH; Carbon Dioxide:PPM |
Measuring Range | Temperature: -30~+ 65℃(built-in probe); -40~+125℃(external probe); Humidity: 0~99%RH(Non-condensation) Carbon Dioxide: 400 ~ 10,000PPM |
Measuring Accuracy | Temperature: ±0.5℃(-10~ +65℃); ±1.0℃(Other Range) Humidity: ±5%RH(10~90%RH, 25℃); ±6%RH(Others) Carbon Dioxide: ±3%±40PPM (400~2000PPM); (Other ranges shown for reference only) |
Resolution | Temperature: 0.1℃ Humidity: 0.1%RH Carbon Dioxide: 1PPM |
Response Time(t90) | Temperature: 15 minutes(built-in probe); 5 minutes(external probe) Humidity: 15 minutes(built-in probe); 5 minutes(external probe) Carbon Dioxide: ≥3 minutes |
Measuring Interval | Temperature: 5 seconds Humidity: 5 seconds Carbon Dioxide: 5 seconds |
LCD Refresh Interval | 5 seconds |
Storage Capacity | None | 22,528 Data points per channel |
Operating Temperature | 0~+50℃ |
Storage Temperature | -30~ + 65℃ (no batteries) |
Battery | 3 pcs 1.5V AAA alkaline batteries (USB power supply is recommended) |
Power Supply Interface | Micro USB,DC 5V/2A |
Protection Class | IP20 |
Overall Dimensions | 108*96*20mm |
Housing Material | ABS |
Weight | About 124g (no batteries) |