... point floating. DM series Digital Sensor Indicator/Controller--2011 Features:1) Application with various sensor for pressure/temp./weight/humidity ... : up to 2 lines relay / OC alarm output,high/low/interval alarm modes for option5) Aux.power: 24V ... of products, including Temperature Controller, Digital Adjustor,thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer ...