AMTAST-PRO (Hot Plate & Magnetic Stirrer) *** ªØ´ sensor ÍسËÀÙÁÔ ¾ÃéÍÁ µÑǨѺ µéͧ«×éÍà¾ÔèÁ á¡¢Ò ¹Ð¤ÃѺ ** à¤Ã×èͧ¡Ç¹ÊÒÃẺ»ØèÁËÁع ¡Ç¹ÊÙ§ÊØ´ 1500 rpm ÍسËÀÙÁÔÊÙ§ÊØ´ 340C Digital Hot Plate Magnetic Stirrer AMTAST-PRO Features •High accuracy of heating temperature controlling and the control of safe temperature •Hotplate with porcelain enamel surface with excellent chemical resistance •2 adjustable safety circuits •Separateness temperature sensor, protection temperature can be set •Temperature sensor for heat transfer fluid and medium available(PT1000) •Warning display indicating presence of any residual heat when the unit is switched off •A, B, C Mode, ensure the stirring function not change due to external factors •Bushing according to DIN 12878 for the use of contact thermometers Specifications Model AMTAST PRO Voltage 100-120/200-240V Frequency 50/60HZ Power 550W Stirring point position quantity 1 Max. stirring quantity (H2O) 20L Stirring point position quantity 80mm Motor type External rotor brushless motor Motor rating input 18W Motor rating output 10W Speed range 100-1500RPM Speed display LCD Speed display accuracy 1RPM Material Porcelain enamel Dimension of Plate φ135mm Heating power 500W Heat rate (1Lwater) 6K/min Heating Temperature Range RT-340℃ Temperature display LCD Temperature display accuracy 0.1℃ Control accuracy of heating temperature 1℃ Adjustable safety circuit (heating plate) 100-350℃ Control accuracy of heating temperature with temperature 0.2℃ Temperature sensor of extra position PT1000 Dimension 280×160×85mm Weight 2.8Kg Permissible ambient temperature 5-40℃ Permissible relative humidity 80% Protection class acc. to DIN EN60529 IP42 RS232 interfaces Yes {tortags,1069,3}