Melting Point Apparatus 230V, 50-60Hz 
This ergonomic apparatus has been designed with safety and ease of operation in mind, making it ideal for use in education and industry alike. A single control knob on the front panel incorporates the mains ON / OFF switch with arbitrary scale of 0 to 10. A rapid heat switch allows higher temperatures to be obtained quickly. Sample tubes are illuminated from behind and magnified through a lens. A selector at the rear of the instrument allows a light or dark background. Ceramic insulation around the aluminium heating block minimizes heat transfer to the casing. Thermometer (code 0539) and capillary tubes (code 0540) available as accessories. Supplied with instructions. Electrical supply: 230V AC, 50/60Hz Weight: 1.5kg Temperature range: Ambient to + 350ﾺC.