Sample at specific depths between 3 and 600 feet. Cole-Parmer™ Wildco 1510-C20 Kemmerer Water Sampler features an acrylic bottle with silicone end seals.
Use this disk to determine turbidity or degree of visibility in natural water supplies. Cole-Parmer™ LaMotte™ Secchi Turbidity Disk features braided, stretch resistant lines marked at half and full meter intervals up to 20 meters.