[SCI-9870] Kv <-> lambda conversion utility
[SCI-9870] Kv <-> lambda conversion utility

DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb,DiamondLightSource/SynchWeb