Specifications
Working Principle | |
Collection Type |
Carbon dioxide(CO2), temperature and humidity |
Sensor Type |
NIDR + Photoacoustic |
Basic Parameters |
|
CO2 Measurement Range |
400 ppm-5000 ppm |
Temperature Measurement Range |
0°C to +60°C (32°F to +140°F) |
Humidity Measurement Range |
0 -99% RH |
Temperature Accuracy |
± 0.5°C (± 32.9°F) |
Humidity Accuracy |
± 5% RH |
Display |
4.23 inch E-ink screen |
Information on Screen |
CO2 concentration, temperature, humidity, Emoji comfort, battery level |
LED Instruction |
Green LED: CO2 ≤ 800 ppm Yellow LED: 800 ppm < CO2 ≤ 1500 ppm |
Power Supply | |
Power Input |
DC 5V/1A |
Battery Model |
2500 mAh rechargeable lithium battery |
Operating Ambient |
|
Operating Environment |
Indoor use only |
Operating Temperature |
0°C to +50°C (+32°F to +122°F) |
Operating Humidity |
≤90% RH (non condensing) |
Operating Atmospheric Pressure |
70 kPa-106 kPa |
Storage Ambient | |
Storage Temperature |
-20°C to +60°C (-4°F to +140°F) |
Storage Humidity |
≤95% RH (non condensing) |
Storage Atmospheric Pressure |
50 kPa -106 kPa |
Appearance |
|
Material |
PC/ABS |
Dimensions |
108mm x 91mm x 43.7 mm (4.25” x 3.58” x 1.72”) |
Weight |
148 g (0.33 lb) |
Installation |
Free-standing |
Certification |
|
Certifications |
CE/FCC |