- Stock: In Stock
- Model: ST22011248
- SKU: ST22011248
Model | CO2-3 | Tolerance of accuracy | ± (50 ppm + 5% * readings)/± 0.3℃/± 2%RH |
Detection technology | Non-dispersive infrared aborption (NDIR) | Detection method | CO2 gas sensor/temperature and humidity sensors |
Unit | PPM/℃/%RH | Detection mode | Automatic detection when powered on |
Operating band | 4.26nm | Operating temperature | -10℃~+50℃ |
Data update time | <3S (Typical: IS) | Storage temperature | -40℃~+75℃ |
Range of application | 400-5000PPM | Ambient temperature detection | Supported |
Response time | <120S | Warm-uptime | <25S(operable) <2min (up to 90% accuracy) <10min (up to maximum accuracy) |
Display mode | Digital | ||
Standby time | 3 hours | Alarm limits | GOOD: 400-1000ppm indicating fresh air NORMAL:1001-2000 ppm indicating mild oxygen deficiency POOR: 2001-5000 ppm indicating severe oxygen deficiency |
Power supply | USB/lithium battery | ||
Dimensions of product | 90 x 80 x 40mm |
