L-139型水(油)浴試管恒溫加熱儀 Water (Oil) Bath
L-139型水（油）浴試管恒溫加熱儀是 專門為適應在試管中進行恒溫培養、恒溫反應及樣品濃縮等需要而設計制造。
L-139 Water (Oil) Bath are the economical answer to every laboratorial need
for a compact constant temperature heater suitable for taking culture chemic
al reaction and sample concentration and other general uses.
本儀器體積小巧，配有的試管架，試管直徑從Φ14～Φ26均可選配到相應的試 管架。試管架對試管定位準確，可與本公司生產的L-128型氮吹儀配套使用，符合農殘 檢測對于樣品濃縮吹掃的要求。儀器采用PID恒溫控制技術，液槽底部設計有攪拌裝置，使液槽內的溫度均勻，恒溫穩定。
L-139 Water (Oil) Bath is drilled with different rack for tubes or containers ranging
from 14mm to 26mm diameter. They complement sample concentrator perfectly,
which can easily make test for agriculture, chemical and so on. The temperature is
controlled accuray by PID mode and automatic mix on the bottom.
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