Radix electrosystems pvt ltd offers abacus fl, an integrated flow instrument. It accepts a linear 4 -20 ma input. It features a 6-digit flow rate indicator, an 8-digit batching counter with relay output and a 10-digit flow totaliser. This microprocessor based instrument has user programmable parameters such as full scale, time base [per second/minute/hour], decimal point, relay function, etc. It has a membrane keypad and non-volatile memory. The abs plastic housing is 96 x 96 x 150 mm.