義式萃取流速不穩疑問? - 咖啡討論

By Barb Cronin
at 2022-09-12T08:35
at 2022-09-12T08:35
Table of Contents
最近從900N+GEE的組合換成NZ+920XL後
開始認真用電子秤測量萃取ml數
因為920可以設定單雙杯的萃取時間
目前就固定都用18g豆設定雙杯的萃取時間
預浸7秒,萃取26秒這樣設定
NZ刻度固定在10
但幾次下來發現每次萃取的流量都有點落差
有時候萃到44g,有時候萃到34克
不曉得是不是NZ的問題
以前用GEE沒在量@@
填壓的話都用定壓填壓器,應該可以排除變因
但如果這是正常或是預浸的關係可能就考慮把預浸關掉,或是都手動萃取了
喔,對,920應該也沒啥問題
我看壓力萃取時都固定在9bar
--
開始認真用電子秤測量萃取ml數
因為920可以設定單雙杯的萃取時間
目前就固定都用18g豆設定雙杯的萃取時間
預浸7秒,萃取26秒這樣設定
NZ刻度固定在10
但幾次下來發現每次萃取的流量都有點落差
有時候萃到44g,有時候萃到34克
不曉得是不是NZ的問題
以前用GEE沒在量@@
填壓的話都用定壓填壓器,應該可以排除變因
但如果這是正常或是預浸的關係可能就考慮把預浸關掉,或是都手動萃取了
喔,對,920應該也沒啥問題
我看壓力萃取時都固定在9bar
--
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