fresh roast sr800 fresh roast the sr800 is 8oz. version of the sr540. roast capacity is 8oz./ 226 grams of wet-processed beans. only 6oz/ 170 grams of dry processed. dry processed beans create more chaff than wet-processed. it has an improved control board. all adjustments are made with pushing the knob and turning to adjust the heat, fan, and time. it also features a real-time temperature read out. a quick turn of the knob to the right will display the current temperature. there are now 9 levels of heat adjustment compared to having a low, medium, and high adjustment. the fan also has a wider range of adjustment. the chaff basket and top lid from earlier sr roasters will not fit on the new sr800 or sr540. the roasting chamber is a much larger diameter. users are also able to change the default start settings. these are 120v and have a 1 year warranty. warranty is void if shipped outside of the us.