由愛斯佩儀器網(wǎng)供應(yīng)Thermo NESLAB RTE-7數(shù)字控制器I型制冷水浴*,面向全國供貨,所有產(chǎn)品均按國家規(guī)定銷售,口碑相傳的愛斯佩儀器竭誠為您提供全新的實驗操作體驗。 數(shù)字控制器I型制冷水浴技術(shù)參數(shù): 型號分類:Thermo NESLAB RTE-7 賽默飛世爾/美國熱電 Temperature Range : -25°C to +150°C Cooling Capacity : 500 Watts at 20°C fluid temperature Pump Flow : 15 liters per minute maximum Pump Pressure : 16 feet maximum Pump Type : Force and Suction Heater Wattage : 800 Watts (2000 Watts 230 volt models) Temperature Stability : +/-0.01°C Reservoir Volume : 7 liters Reservoir Dimensions (LxD) : 6.6" x 7.2" x 6" (16.8cm x 18.3cm x 15.2cm) Unit Dimensions (HxD) : 23 5/8" x 9 1/4" x 17 1/2" (60cm x 23.5cm x 44.5cm) Shipping Weight : 63 lbs. (28.6 kgs) 數(shù)字控制器I型性能特點: The Thermo Scientific NESLAB RTE-7 7 liter refrigerated bath offers great value for either external circulation or in-bath applications:· Large work openings for big or multiple samples· Simple to use controls available with the Digital One· Wide temperature range and high cooling capacities (500W) to meet your application needs (down to -25°C) The RTE-7 refrigerated circulating bath and heating bath circulator offers the highest cooling capacity per dollar, a small footprint to conserve valuable bench space, and a 2 year warranty for peace of mind. All models feature: Powerful force and suction pumps to circulate long distances or to open or closed containers Seamless stainless steel tanks for excellent fluid compatibility and easy cleaning Low reservoir fluid level shut-off safety Nitrogen purge port to minimize moisture during low temperature operation User enabled full range cooling. Compressor can be operated over entire temperature range! UL Listed to UL-3101-1, CSA 1010.1, CE Marked Environmentally friendly R134a CFC free refrigerant Tool-less removal of front grille for easy condenser cleaning Reservoir drain for quick and tidy fluid changes The Digital One Controller Features: Bright LED digital display User selectable resolution 0.1C or 0.01C User adjustable low temperature and high temperature alarm limits User selectable fault conditions Continuous run with visual alert Shut down with visual alert Automatic reservoir refill port Looking for more features? Remote sensing RS-232 and RS-485 communication port On/Off Timer with clock Audible safety alarm with mute Temperature Display Offset 行業(yè)應(yīng)用補充說明: 因為在一標(biāo)準(zhǔn)大氣壓下,水達到沸點的條件是100攝氏度,但是從液態(tài)變到氣態(tài)還需要吸收更高的熱量,在水浴法里,燒杯里的水在變成水蒸氣前都只能有100攝氏度的溫度,無法為試管里的水提供更多的熱量,所以試管內(nèi)的液體是不能沸騰的.所以常常利用這種溫度不改變的原理對一些需要定溫加熱的反應(yīng)進行水浴加熱.先在一個大容器里加上水,然后把要加熱的容器放入加入水的容器中。加熱盛水的大容器通過加熱大容器里的水再通過水把熱量傳入需要加熱的容器里,達到加熱的目的。 愛斯佩儀器真誠與北京,上海,廣東,江蘇,浙江,深圳,山東,四川,福建,湖北,河南,遼寧,河北,陜西,湖南,安徽,天津,重慶,廣西,黑龍江,江西,山西,吉林,云南,新疆,內(nèi)蒙古,甘肅,貴州,中國臺灣等各大城市用戶及經(jīng)銷商提供的產(chǎn)品,zui便捷的售后服務(wù),*的技術(shù)咨詢。 |