Rear Mount, 3" Face, 2.5" Stem, 50-550 F (THERMOMETER 30EI60R025 50/550)

THERMOMETER 30EI60R025 50/550|Hermetically sealed External adjustment Maxivision® dial ±1% full-span accuracy (ASME B 40.3 Grade A) All-welded Stainless Steel construction Silicone on the coil provides vibration dampening and superior time response Heavy-duty glass standard; plastic or shatterproof glass optional Limited five-year warranty This series has a hermetic seal and an external adjustment in the rear of the case. As with other Ashcroft® industrial bimetal thermometers, it has a Maxivision® dial which eliminates parallax by placing the pointer on the same plane as the graduations. The connection locations are rear, lower and Everyangle™. The hermetic seal prevents entry of moisture into the casing, thus minimizing the possibility of icing or fogging inside the case. The window stays clear, and with the Maxivision® dial, precise readings are certain.