airFMSysDehumPIDDerivativeD 1.3.6.1.4.1.318.1.1.13.1.4.7.9

Set the derivative multiplier to counteract overshoot and droop during changes in the room humidity. Measure in %/(%RH / min). A value of -2147483648 indicates that this OID does not apply to this device due to its configuration.