Guided Microwave

MicroTREK

Ultrasonic Compact

EchoTREK for liquids

EchoTREK for solids

Ultrasonic Integrated

EasyTREK for liquids

EasyTREK for solids

Capacitive

NIVOCAP

Magnetostrictive

NIVOTRACK

Hydrostatic pressure

NIVOPRESS D

NIVOPRESS N - borehole transmitter