The HP477DCR is a combined sword probe for simultaneous measurement of relative humidity (%RH) and temperature (Pt100), specifically designed for penetration measurements in flat or layered materials. Its flat, blade-shaped stainless steel stem (18 x 4 mm cross-section, 520 mm length) allows easy insertion into paper, board, or similar substrates for accurate water activity monitoring — a critical parameter in paper production and processing. The integrated SICRAM module ensures direct plug-and-play compatibility with supported instruments for reliable signal transmission and easy interchangeability. Operating range: -40...+100 °C and 0...100 %RH. A 2 m connecting cable is included for flexible field or production-line use.
| Accuracy relative humidity |
±1.5% RH (0...90%RH) ±2.0% RH (90...100%) @ T=15...35°C ±(1.5 + 1.5% of the displayed value)% RH in the remaining temperature range
|
|---|---|
| Relative humidity range |
0...100 %RH
|
| Sensor type relative humidity |
Capacitive
|
| Sensor type temperature |
Pt100
|
| Accuracy temperature |
±0.3 °C
|
| Temperature range |
-40...+100 °C
|
| Connection |
8-pole male DIN45326 connector
|
|---|---|
| Handle |
110 mm
|
| Probe length |
520 mm
|
| Cable |
2 m
|