Description

Symbol

Value

Unit

Current through transmitter coil

I

3

A

Inner radius transmitter coil

r₁

1.0

mm

Outer radius transmitter coil

r₂

7.5

mm

Height transmitter coil

h

2.0

mm

Distance between plate and bottom of coil

l

1

mm

Distance sensor 1 and bottom of coil

dl₁

0

mm

Distance sensor 2 and bottom of coil

dl₂

10

mm

Number of turns coil

n_t

50

Plate thickness

c

1.25∙∙∙15

mm

Relative magnetic permeability

μ_r

1 or 10∙∙∙1000

Conductivity

σ

3 or 37

MS/m