Horiba LAQUA TB220 Turbidity Meter Accessories & Consumables Item:Vial Cover / Light Shield - 3201068357 latching or non-latching)

latching or non-latching)

Resists collapsing under vacuum

so alkalinity and hardness can be measured in the field instead of bottled and shipped to a lab

sensor caps

Horiba LAQUA TB220 Turbidity Meter Accessories & Consumables Item:Vial Cover / Light Shield - 3201068357 latching or non-latching)Consumables and accessories for the HORIBA LAQUA TB220 portable turbidity meter. Select the item you need from the dropdown. Turbidity is an optical measurement, which makes it unusually sensitive to the physical condition of the sample vial. Scratches, fingerprints and etching scatter light and push readings upward an effect most pronounced at low NTU, exactly where drinking water compliance limits sit. Vials are consumables, not permanent hardware,