Water Sampling Bottle

Collect water samples at depths from 1 to 20 meters-ideal for dissolved oxygen testing! Simply lower to sampling depth using a calibrated line, pull the trip line, and water will flow in and automatically overflow five times for an accurate and representative sample. Collect sample from the removable inner chamber. Lead collar ensures rapid descent and minimizes drift. Thermometer can be inserted into chamber for temperature readings. Includes three 60-mL inner chambers and clear acrylic outer tube. Size 6"L x 3 1/2"W.