Trerice Industrial Thermometer, Series: BX9, 30 to 130 deg F, +/-1 Scale Division, +/-1 % Accuracy, 1-1/4 -18 UNEF-2A Process Connection, 3-1/2 in L Stem, Organic Fluid Sensing Liquid, Cast Aluminum Case, Aluminum Scale, Acrylic Window, 2.27 in W x 0.87 in D x 11.69 in H