the oil palm fresh fruit bunches can be broadly classified into three main categories: ‘Unripe’ with 1–9% fruits detached from the bunch, ‘Ripe’ with 10–50% fruits detached from the bunch and ‘Overripe’ with 50–90% fruits detached from the bunch. In Data collection, spectral reflectance because data were collected from 135 oil palm fresh fruit bunches that were categorized into above mentioned class by the certified inspectors prior to the data collection. Using the sensor system with about 60 cm distance between the sample and sensor. About 10–15 readings were collected from each sample on the same location and were stored in the PDA for further data processing.