Looks like rare Used working Optichem Chemglass safety control (made by IKA) hotplates/ stirrer with temperature probe, probe holder and rod. Hot/stirring plate diameter 5.5 inches. Temperature variable ambient to 340 oC, rotation speed variable 0-1500 rpm.
115v, The speed regulator and the temp regulators works fine. The item "Optichem Chemglass IKA hotplate/ stirrer digital dry hot plate probe rare t" is in sale since Friday, November 10, 2017. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers"." and is located in Derwood, Maryland. This item can be shipped worldwide.