Miljoco rear connected bimetal thermometers are economic and ideal for applications that can accept a fixed back connection. These instruments are provided with an external recalibrator on the rear of the case, for easy temperature adjustment. The hermetically-sealed, stainless steel case prevents moisture from entering into the instrument and fogging the lens, thus allowing the operator to obtain clear, accurate readings. CASE & RING: Hermetically sealed 300 series stainless steel. LENS: Double strength glass standard, with polycarbonate (250-F maximum range) optional. DIAL: Aluminum with white finish and black markings. POINTER: Black. RECALIBRATOR: Furnished standard with external Recalibrator on rear of case. CONNECTION: 300 series stainless steel, 1/2- NPT. STEM: 300 series stainless steel, - 0.250-. ACCURACY: -1% full range (ASME B40.3 Grade A). AMBIENT TEMPERATURE: -40 to 250-F (-40 to 120-C). Click here - Product Information (.PDF)