KERN ABT Series Operating Instructions Manual page 130

Repeatedly press the [UNIT] key until the balance is in density
determination mode for liquids "d". Note that "g" also appears dur-
ing weight measurement in air.
Press the [TARE] key. Place the body to be immersed on the
weighing pan.
When standstill control is complete, press the [CAL] key
Immerse the body to be immersed without bubbles developing.
The display is showing the density of the sample. "dSP oL" may
be displayed when nothing is on the weighing pan, which is nor-
mal.
58 ABT-BA-e-1312