| 類型 | 低溫冷凍機(jī) | 品牌 | 予華 |
| 型號 | CCA-20 | 額定制冷量 | 0.45-0.26（KW） |
| 輸入功率 | 0.35（kw） | 外形尺寸 | 0.221*0.401*0.54（m） |
| 重量 | 25（kg） | 應(yīng)用領(lǐng)域 | 科研 制藥 燃料 化工 |
| 冷凍方式 | 水冷式 | | |
| 適用范圍 | 實(shí)驗(yàn)用低溫恒溫設(shè)備 | 控溫方式 | 數(shù)顯控溫 |
| 溫度均勻度 | 99（%） | 溫度波動度 | ±1（℃） |
| 溫度范圍 | -30（℃） | 型號 | CCA-20 |
| 品牌 | 蘇州予華儀器 |
小型冷卻水循環(huán)泵
臺式迷你型。用于2升旋轉(zhuǎn)蒸發(fā)器與各種裝置的熱交換用冷卻與發(fā)熱部的冷卻。
冷媒采用HFC（R407C）。具有自我診斷功能、冷凍機(jī)保護(hù)定時(shí)、冷凍機(jī)高壓壓力開關(guān)、過載繼電器、熱保護(hù)裝置等安全功能。
Gongyi City Yuhua Instrument CO.,LTD is mainly specialized in the development, production and marketing of teaching instruments of various models, which include circulating water multi purpose vacuum pump, rotary vane vacuum pump, glass instrument pneumatic dryer, low temperature coolant circulating pump, automatic fraction collector, stainless steel heat collection magnetic mixer, rotating evaporator, ultrasonic cleaner, draught drying oven, stainless steel electric plate, inligent glass constant temperature water-bath, basin, vacuum drying oven, bench-type high speed centrifugal machine, figure constant temperature electric heat sleeve, D.C. constant speed mixer, thermal magnetic mixer, cast iron electric stove, digital temperature control instrument, lifting platform and so on.
The company has rich technical power in cluding engineering technicians and technical personals with different ranks in varions field and absorbs the advanced technique overseas.Positively reseaches and develops new products with higher reputation in the domestic trade.
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