The case is made of high quality 0,5mm thick stainless steel sheet.
The surface is mirror finish polished.
Front glass is PMMA (Acrylic glass).

This instrument is front loaded for easy access.

Thermometer: -20°C to +60°C. -4F to +140F.
Hygrometer: 0-100% relative humidity.
Temperature reading ±1ºC (10ºC to 30ºC). ±2ºC (-20ºC to 60ºC).
Hygrometer reading ±10%.

Drawing

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