Description: THERMOMETER Mercury and gas-in-metal expansion thermometer is offered by Priyal Corporation. Features: typical uses: suitable for corrosive medium and chemical environments; nominal size - 63,100 and 160 mm; sensor element - inert gas/mercury expansion system; location of stem - centre back and bottom; case material - stainless steel; bezel - stock finish SS; dial - white aluminium with black lettering; pointer - adjustable black pointer; and optionals - liquid filling, capillary tube and alarm contacts.