To ensure your personal safety, please use a three-phase safety socket and it must be properly grounded when in use. Instrument should be kept clean, if it isnt used for long-term, you should turn off the power switch to avoid accidents. When stainless steel containers have not joined HTF, please do not turn the heating switch, in order to avoid damage to the heating pipe and heated table. A metal tube vertically pot temperature sensor, please do not collide, in case of temperature failure; at the bottom surface of the oil must ensure that the heating tube and sensor immersed in the oil. The item "DF-101S Digital Heat-gathering Magnetic Stirrer Mixer Thermostat Hotplate a" is in sale since Tuesday, January 9, 2018.This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers". The seller is "accuni-express" and is located in CN,CN. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.