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Rotronic HP21 Hygropalm indicator offers an extensive set of settings and functions that can be configured and enabled by the user with the ROTRONIC HW4 software. With its high end design, HP21 is ideal to use even as a simple humidity and temperature indicator.
- Range of application -10…60 °C / 0…100 % RH
- Accuracy at 23°C ±5 K: 1 % RH, 0.2 K
- Adjusted at 23 °C and 10, 35, 80 % RH
- Service interface (UART).
- Calculation of dew and frost point
|Measuring Parameters||Relative Humidity, Temperature|
|Temperature||-10 to 60°C|
|Humidity||0 to 100% r. h., non-condensing|
|Resolution_1||< 0.02% RH|
|Sensors||Humidity sensor : Hygromer M1-R ; Temperature sensor : PT100 1/3 DIN Class B|
|Probe Protection||Polycarbonate plastic cage, black|
|Allowed wind speed||40 m/s, with filter|
|Power Supply||9V battery|
|Power Consumption||~5 mA (without lighting)|
|Warranty||1 Year Manufacturing Warranty|
|Dimensions||274 x 72 x 35 mm|