Aluminum Liquid Gauge w/Dial Thermometer w/3in. to 12in. Centerline - 8in., 1/2in.-20 w/Nuts

Item # B3540-20800BB1W, Aluminum Liquid Level Gauge with Dial Thermometer, 8 Centerline, Back Mount 1/2-20 with NutsAluminum Liquid Level Gauges with Dial Thermometers are for any application requiring visual indication of both liquid level and liquid temperature. These gauges can be used to view liquid levels and temperatures in hydraulic reservoirs, gearboxes, bearing housings, crankcases, transformers and machinery oil reservoirs. The temperature can be easily viewed on the large thermometer .This sturdy gauge is made of corrosion and rust resistant milled aluminum. The end pieces are permanently secured through a staking process. The unit tolerates up to 175 PSI and 225° F. The liquid viewing sight is glass. Leak-proof construction is achieved with Buna-N seals. Temperature is indicated in both degrees Fahrenheit and Celsius on the 2 3/64 diameter stainless steel thermometer. It displays 0 ° F -20° C to 250° F 120° C .Fluid enters through the cross hole in the hollow lower bolt. The gauge is vented into the tank through the cross hole in the hollow top bolt. The length between the center of the two bolts is referred to as the center line. The distance between the center of the tank holes must be within 1/32 of the center line measurement. This gauge is mounted to the tank with 2 1/2-20 aluminum bolts. The back mount design requires that the inside of the tank be accessible in order to secure the bolts with plated steel hex nuts . The mounting bolts should be torqued to 90 in-lbs .