... HK.Major Products: Hotplate,Stirrer,Stirrer Hotplate,Melting Point Device,SamplerConcentration,Block Heater,Vortex Mixer,Cold Keeper,Mixer Incubator, ... precise thermistor control system, the measurement range of the device is excellent, giving 0.1ºC resolutions on display. ... room temperature to 300ºC. The two different ramping speed modes make measurement much quicker and convenient.The operation is ...