Recording Thermograph

Advanced technocracy inc. Is manufacturer, exporter & supplier of Recording Thermograph
 
 For accurately measuring and recording room temperature by means of pen on

printed chart. Chart may be retained as record.

Consists of bimetallic coil of non-rusting material exposed to atmosphere at end of a ventilated metal case, and connected to recording pen. As temperature rises and falls, coli unwinds or winds, causing arm to move vertically across chart which Is attached to metal drum with which is fitted a seven days winding clock. It completes one revolution twenty four hours. Charts are divided horizontally into hours sub divisions of fifteen minutes and vertically Into degrees converting range of 10. to 50.C. Top of case is hinged at one end and is fastened at opposite end by metal hasp. Case is finished in pleasing colour and has clear glass window for observlnd temperature chart. Furnished with 50 charts, bottle of special recording ink and directions for use.