Testo
Testo 623 - Hygrometer
Model No :
Testo 623
Part Code :
0560 6230

Overview

The Testo 623 hygrometer is designed to monitor the indoor temperature and relative humidity accurately and reliably. User-defined settings allow you to determine the length of the intervals between measurements – from 5 minutes to 24 hours. The readings are saved automatically over a period of 90 days and an alarm alerts the room’s occupants when a threshold has been reached.

Features
- Alerts when room’s thresholds are reached
- Large, easy-to-read display shows current the time and date and a 90-day statistic
- Long-term stable sensor – for long-term, high-quality measurements
- Table and wall mount available

Major Applications
- Measuring the indoor temperature and humidity in offices, living spaces and commercial premises
Technical Specifications
- Temperature: NTC
• Measuring range: -10 to +60 °C
• Accuracy: ±0.4 °C
- Humidity: Capacitive
• Measuring range: 0 to 100 %RH*
• Accuracy: ±2 %RH + 1 Digit at +25 °C (10 to 90 %RH), ±3 %RH Remaining Range


General Specifications
- Operating temperature: -10 to +60 °C
- Measuring rate: 20 s
- Protection class: IP30
- Battery type: 4 x type AA batteries
- Battery life: 12 Months
- Storage temperature: -20 to +60 °C