Hygrometer insert movement 70mm diameter available in a choice or colour.

Hygrometer – detects % of moisture in the air. Specifications 70mm outside diameter. Silver coloured dial. Brass bezel. fits 55 to 60mm diameter hole. Available in 3 dial colours, brass, silver, and white. Available in 2 bezel colours, brass, and Aluminium. Fits surface approximately 20mm thick.