Rotronic Hygropalm indicator

Listing ID #4380349

ROTRONIC ,Switzerland make HP21 is a highly accurate handheld indicator that displays relative humidity, temperature and dew or frost point temperature. The HP21 is perfect for spot checking HVAC installations, manufacturing or storage areas and any ambient air measurement within the temperature range of -10 to 60°C (14 to 140 °F). The HP21 is designed to meet a wide range of user requirements from the most basic applications to the most demanding applications.  In spite of its high end design, the HP21 is ideal even as a simple humidity and temperature indicator.

Features: 

• Range of measurement: -10 to 60°C / 0 to 100 %RH

• Accuracy at 23°C: 1 %RH, 0.2 K

• Adjusted at 23 °C and 10, 35, 80 %RH

• Service interface (UART)

• Calculation of dew and frost point