- Simultaneously displays CO2, Temperature, Relative Humidity, Time and Date
- Datalogs up to 5333 readings for each parameter
- User adjustable Audible/Visual CO2 alarms with disable
- CO2 Automatic baseline calibration for long term drift compensation
- Manual outdoor air calibration
- NDIR (non-dispersive infrared) waveguide technology
- Real time calendar with date and time
- Min/Max records highest and lowest readings
- °F/°C selectable
- Includes Universal AC adapter, USB cable, and software
Features
Specification
| GSM220 | |
| Carbon Dioxide (CO2) | 0 to 9999ppm |
| Accuracy | ±50ppm ±5% of reading |
| Air Temperature | 14 to 140°F (-10 to 60°C) |
| Accuracy | ±1°F/0.6°C |
| Relative Humidity | 5 to 95.0%RH |
| Accuracy | ±3%RH (10 to 90%RH) |
| 3 Status Icons | Good <700ppm (user adjustable) Normal 700 to 1000ppm (user adjustable) Poor >1000ppm |
| CO2 Alarm | >1000ppm (user adjustable) |
| Datalogging | 5333 points for each parameter |
| Power | Universal AC Adapter; 5V/0.5A (included) |
| Dimensions | 4.6 x 4.0 x 4.0" (117 x 102 x 102mm) |
| Weight | 7.2oz (204g) |
Downloads
FAQs
- Q. Do you offer a N.I.S.T. Certification with this product?
A. Unfortunately we do not offer the product with N.I.S.T. certification
