Case and glass cover retaining ring: AISI 304 stainless steel.
Fixing system: with metal bracket (T 52 MS) or with AISI 304 panel flange (T 52 MF).
Glass cover: shatterproof metacrylate ester. Capillaries: bare or coated copper (usually) black PVC on instruments for heating applications, white polypropylene for refrigeration, copper braid for higher temperatures, for example 50/350 °C); standard lengths 0,5 - 1 - 1,5 metres, other lengths on request.
Bulb: brass, look the table. Special fitting on drawing.
Movement: phosphor bronze tube spiral. On request the instrument can be supplied with a bimetalic compensation mechanism.
Dial: printed aluminium. Custom designed dials may be supplied.
Temperature scales: 0/120 °C for heating; -40/+40 for refrigeration, 0/120° C and 50/350° C for heating; other scales on request.
Accuracy: ± 3% of highest value.