Recommended for applications requiring controlled solvent behavior, the thermohygrometer Testo 623 is an ideal choice within the category of miniature thermohygrometers. This device offers precise measurements of both temperature and relative humidity, with an accuracy of ±0.4°C and ±2% respectively. Its compact design, measuring just 185 x 105 x 36 mm and weighing 240 grams, allows for easy portability or mounting on a desk or wall. Additionally, it features a large display that shows current and historical temperature and humidity readings along with the date and time. With options for temperature or humidity histograms and bar graph displays, users can easily monitor trends over various periods. Furthermore, the Testo 623 includes an optical alarm with adjustable limits, making it suitable for a wide range of applications. Included in delivery are the calibration protocol

• Category: Thermo hygrometers, mini devices
• Power supply: 4x battery Mignon/AA 1.5 V
• Weight: 240 g
• Type: testo 623
• Parameters: temperature humidity
• Alarm: yes
• Rel. humidity accuracy: ±2% at +25 °C (10 to 90%) ±3% (outside)
• L x W x D: 185 x 105 x 36 mm
• Min./max. function: yes
• Temperature measuring range: -10 to +60 °C
• Temperature accuracy: ±0.4 °C
• Rel. humidity measuring range: 0 to 100 %