G2663 Analog Panel Mount Thermometer Vapor Actuated 0 Degrees to 100 Degrees Temp Range (F) Dial Size 3-1/2 In. Mounting U-Clamp with Back Outlet Tube Length 120 In. Case Material Stainless Steel Lens Material Polycarbonate Tube Material Bronze Braided Copper Sensor Material Copper Sensor Length 1.87 In. Sensor Dia 0.437 In. Sensor Connection 1/2 in NPT 17 Degrees to 37 Degrees Temp Range (C) Accuracy +/-1 Scale Division