Wetted Materials:Brass on ranges 61, 62, 63 or 316SS on ranges 62E, 64E 65E.Temperature Limits:-10 to 180°F (-23 to 82°C).Pressure Limit:Maximum pressure of the operating range.Enclosure Rating:General purpose, weatherproof or explosion-proof.Switch Type:Mercury or snap switch, see Ordering Page.Electrical Rating:See Ordering Page.Electrical Connection:Screw terminal.Conduit Connection:General purpose: 1/2″ hole for conduit hub. Weatherproof: 1/2″ conduit hub. Explosion-proof: 3/4″ NPT female.Process Connection:General purpose and weatherproof: 1/8″ NPT female. Explosion-proof: 1/4″ NPT male.Mounting Orientation:Vertical.Set Point Adjustment:Thumbscrew.Weight:General purpose: 5 lb (2.3 kg). Weatherproof: 7 lb (3 kg). Explosion-proof: 25 lb (11 kg).Agency Approvals:CE, cULus.