The relative "strength" of the circuit is then given by the calibrated position of the sliding section.
"The Earliest Electromagnetic Instruments"
Robert A. Chipman
I now believe the dosage I gave her was badly calibrated.
"Syndrome"
Thomas Hoover
Galvanometers, ammeters, voltmeters, all our delicate instruments, including the chemical balanced, had been rendered inaccurate, hence useless until re-calibrated.
"I Walked in Arden"
Jack Crawford