Scale reads "0-1400" in degrees Centigrade. Some dirt under the crystal, so would benefit from a clean. Positive and negative connectors either side.
Looks to be well engineered. The instrument itself measures 16cm in diameter x 5cm in height. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "clilife-0" and is located in this country: GB.
This item can be shipped worldwide.