G2670 Analog Panel Mount Thermometer Vapor Actuated 30 Degrees to 180 Degrees Temp Range (F) Dial Size 4-1/2 In. Mounting Surface with Bottom Outlet Tube Length 60 In. Case Material Cast Aluminum Lens Material Glass Tube Material Bronze Braided Copper Sensor Material Copper Sensor Length 1.87 In. Sensor Dia 0.437 In. Sensor Connection 1/2 in NPT 1 Degrees to 82 Degrees Temp Range (C) Accuracy +/-1 Scale Division