An accessory to Automatic Tank Level Gauge (ATLG) for accurate digital transmission of - Level, Temperature & Alarm data on a two-wire bus. An optical encoder for level conversion and solid-state switches for temperature averaging gives high MTBF. A built-in LCD display for side mounted ATLG.
Accessories:
Tank Side Indicator (TSI) for indication of level, temperature & alarm status at tank side for top mounted Automatic Tank Level Gauges fitted with Smart Tank Data Transmitter.
Smart Tank Data Transmitter (STDT) 133-35 
