雙表電磁閥的選擇: 不發燙 & 輸出壓力可調節 - 水族

By Oliver
at 2011-07-21T22:13
at 2011-07-21T22:13
Table of Contents
最近欲購買不發燙的雙表電磁閥,
在AC某影的頁面看到以下款式:
1. UP 雅柏CO2專業級雙錶電磁閥
http://www.a-charming.com/product/list/b2103.htm
2. UP/LE 雅柏可調節輸出壓力雙錶電磁閥
http://www.a-charming.com/product/list/b1636.htm
3. UP/LE 雅柏可調節輸出壓力雙錶電磁閥 (手轉)
http://www.a-charming.com/product/list/b1970.htm
其中"1."和"2."價差很大,但三者皆為不發燙的電磁閥,
而"2."和"3."則是比1.多了"可調整輸出壓力"的標示。
想請問板友的是:"1."真的不能調節輸出壓力嗎? 因為我印象中,
雙表電磁閥比單表電磁閥好的地方,就在於中間有一個可以轉的鈕,
可以調整右表的出氣壓力,所以想問"1."是不是真的不能調?
因為價差大,如果1.可以調的話我就要買"1."了,
而如果"2."和"3."才能調,那我就要買"2."了。
請指點我吧! 謝謝!
--
要快樂阿
一定要快樂阿
必定要快樂阿
必須要快樂阿
還是要快樂阿
絕對要快樂阿
--
在AC某影的頁面看到以下款式:
1. UP 雅柏CO2專業級雙錶電磁閥
http://www.a-charming.com/product/list/b2103.htm
2. UP/LE 雅柏可調節輸出壓力雙錶電磁閥
http://www.a-charming.com/product/list/b1636.htm
3. UP/LE 雅柏可調節輸出壓力雙錶電磁閥 (手轉)
http://www.a-charming.com/product/list/b1970.htm
其中"1."和"2."價差很大,但三者皆為不發燙的電磁閥,
而"2."和"3."則是比1.多了"可調整輸出壓力"的標示。
想請問板友的是:"1."真的不能調節輸出壓力嗎? 因為我印象中,
雙表電磁閥比單表電磁閥好的地方,就在於中間有一個可以轉的鈕,
可以調整右表的出氣壓力,所以想問"1."是不是真的不能調?
因為價差大,如果1.可以調的話我就要買"1."了,
而如果"2."和"3."才能調,那我就要買"2."了。
請指點我吧! 謝謝!
--
要快樂阿
一定要快樂阿
必定要快樂阿
必須要快樂阿
還是要快樂阿
絕對要快樂阿
--
Tags:
水族
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