The testo 623 compact temperature and humidity meter is designed to fit on any desk or can be wall-mounted and provides you with reliable, continuous temperature and humidity measurements in offices, living spaces or commercial premises.
Technical features of the testo 623 temperature and humidity meter
The testo 623 benchtop thermometer is designed for precise and reliable monitoring of indoor temperature and humidity. The measuring device can be configured manually with measuring intervals from 5 minutes to 24 hours. The measured values are automatically stored for a period of 90 days and an alarm is sounded when the measured values exceed the configured thresholds.
Large, easy-to-read display with lots of information including last reading, date and time, and 90-day statistics. These statistics allow you to perform long-term analysis of your home's temperature and humidity without having to access your computer.
High precision and durability sensors ensure reliable, high-quality measurement results over a long period of time. You won't have to worry about your measuring device for many years to come.
The testo 623 temperature measuring instrument is compactly designed to fit perfectly into any environment. It can be placed on a worktop or fixed to a wall.
TEMPERATURE – NTC |
Measuring range |
-10 to +60 °C |
Accuracy |
±0.4 °C |
Resolution |
0.1 °C |
MOISTURE – CAPACITY |
Measuring range |
0 to 100 %RH * |
Accuracy |
±2% RH +1 Digit at +25 °C (10 to 90 %RH)
±3 %RH (Remaining measuring range) |
Resolution |
0.1 %RH |
* Not for use in environments prone to condensation. For continuous use in high humidity (>80 %RH at ≤30 °C for >12 hours, >60 %RH at >30 °C for 12 hours).
GENERAL TECHNICAL SPECIFICATIONS |
Weight |
240 g |
Size |
185 x 105 x 36 mm |
Operating temperature |
-10 to +60 °C |
Measurement cycle |
20 seconds |
Shell material |
ABS |
Protection level |
IP30 |
EU-/EG-guidance |
2004/108/EG |
Battery type |
4x AA batteries |
Battery life |
12 months |
Storage temperatures |
-20 to +60 °C |