The Extech 42280A is designed to continuously monitor temperature and humidity, allowing you to maintain optimal storage conditions in laboratories and cleanrooms while also providing comfort in hospitals and other indoor working environments. This datalogger with max/min mode stores up to 24,000 data sets, including date and time stamps, and has both audible and visible alarms. You can generate PDF reports with trending graphs or export data to a Microsoft® Excel spreadsheet, making it simple to discover inconsistencies in unpredictable circumstances.
| Dew Point | 0°C to 50°C (32°F to 122°F) Max Resolution: 0.1°C/°F |
|---|---|
| Memory | Temperature: 24,000 points Humidity: 24,000 points |
| Relative Humidity | 0 to 100% RH Max Resolution: 0.1% RH Basic Accuracy: ±3% RH |
| Relative Humidity Basic Accuracy | ±3% |
| Sample Rate | 30 sec, 5 min, 10 min, 30 min, 60 min, 90 min, 120 min |
| Temperature | -20°C to 70°C (-4°F to 158°F) Max Resolution: 0.1°C/°F Basic Accuracy: ±0.9°F (±0.5°C) |
| Certifications | CE |
| Dimensions | 120.7 mm × 88.9 mm × 38.1 mm (4.75 in × 3.5 in × 1.5 in) |
| Power | 4 × AA (1.5 V) batteries |
| Warranty | 2 years |
| Weight | 163 g (5.7 oz) |
