The total tank level measurement system from AMETEK Drexelbrook features five temperature sensor outputs distributed over the length of the polymer and stainless steel probe (available in up to 50-foot lengths and 316 stainless steel). The system’s digital Modbus output measures total level, interface level and temperature from an explosion-proof housing. A variety of floats and mounting accessories are available. Probes are offered with a choice of single or dual NPT mountings. 215/674-1234; www.drexelbrook.com.