The IP68 HVFlo system supports Doppler velocity and level measurement sensors for challenging environments in which the

Stable and repeatable solid state standard for RFU calibration and checks on the Aqua TROLL FDOM sensor.

NIST-traceable conductivity solutions for low-range, high-range, or full-range calibrations.

NIST-traceable turbidity calibration solution (polymer suspension) for Aqua TROLL in 500 mL volumes. Available in 10 NT

NIST-traceable conductivity solutions for low-range, high-range, or full-range calibrations.