De meeste weersensoren hebben regelmatig kalibratie en onderhoud nodig om optimaal te blijven presteren. Wittich & Visser biedt kalibratieapparatuur voor iedere voeler.
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Portable humidity and temperature generator to calibrate humidity and temperature measuring instruments (multi-point calibration)
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The rock solid stability, minimal thermal gradients, and rapid time for set-point changes of HygroGen2-S are now replicated in a new family member: HygroGen2-XL, which boasts a chamber with 10 times the capacity.