| Sensing Element |
Capacitive polymer sensor |
| Long Term Stability |
Less than 1% drift per year, typical |
| Temperature Effect** |
Delta %RH = (0.0014 x %RH + 0.1325) x T°C - (0.0317 x %RH + 3.0876)
**Not applicable to signal-conditioned temperature units. |
| Accuracy at 71.6°F (22°C) |
±2% version: ±2% 10 to 90% RH
±5% 0 to 10% & 90-99% RH
3% version: ±3% @ 10 to 90% RH5% version: ±5% RH @ 0 to 99% RH
*Includes hysteresis, linearity and repeatability |
| Repeatability |
See accuracy statement |
| Linearity |
See accuracy statement |
| Hysteresis |
< ±1.5% RH (30%RH 1h ->70%RH 1h ->90%RH 1h ->30%RH, Vair = 2m/sec) |
| Signal Outputs |
4 to 20mA, 0 to 5V or 0 to 10V (user selectable) |
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