Level Transmitter range is =0 to 1000 mm
Water specific gravity= 1
Lighter process fluid specific gravity (SG1) = 0.63
Heavier Process fluid specific gravity (SG2) =0.89
Equivalence zero level using water (4mA)
= (lighter process fluid specific Gravity/water specific Gravity)* High range of transmitter
= (0.63/1)*1000 mm
LRV =630 mm
Equivalence high level using water (20mA)
= (Heavier process fluid specific Gravity/water specific Gravity)*High range of transmitter
= (0.89/1)*1000 mm
URV =890 mm