For free-flusing and “in-series” deployments at any depth without integral exposing samples to light. Messenger-activated release mechanism has cable clamps allowing samplers to be easily attached to any point on line. Constructed from opaque PVC, polyethylene, and silicon, this bottle is intended for general physical, chemical, and biological water analysis (excluding trace metals and organics). Unit includes : 2.2 liter vertical water bottle, 20.0m nylon cord, line reel, 250g solid bronze messenger, plastic carrying case.
