The HP21 is the ideal instrument for humidity and temperature measurement. The integrated HC2 probe guarantees accurate measuring results.
Applications
Portable inspection and spot checks in HVAC, the pharmaceutical industry and building management systems.
Features
• Fixed probe • Range of application -10…60 °C / 0…100 %RH • Accuracy: ±1 %RH, 0.2 K, at 10...30 °C • Adjusted at 23 °C and 10 / 35 / 80 %RH • Service interface (UART) • Calculation of dew/frost point
Order code Device type Sensor type Filter type
Response time Material
Power supply Weight
HP21
Handheld instrument with integrated probe ROTRONIC HYGROMER®
Polyethylene standard filter, 20 µm < 5 s, without filter
ABS (device), polycarbonate (probe) 9 V battery 200 g
IN-1, Pt100 1/3 Class B
Included
• Factory adjustment certificate • Short instruction manual • Battery
Recommended accessories • Service cable
• Polyethylene filter, gray, 20 µm • Calibration device for HC2-S probe • Desktop stand
62
• Humidity standard for calibration 10 %RH • Humidity standard for calibration 35 %RH • Humidity standard for calibration 80 %RH
