Easy to use water sampler for depths up to 20 m.
- Durable PVC construction
- Activity guide included
- Correlates to NGSS Standards MS-ESS3-3 and HS-ESS3-4
Capture water samples from specific depths with this clever tool. The unit is made from impact-resistant PVC, with soft rubber seals that hold up to 1.5 L of liquid. A unique design allows for hassle-free sample collection; when the desired depth is reached, students simply jerk the attached line to close the apparatus.
Includes a 20 m line on Styrofoam winding float. Unit is 30 cm long, 10 cm in diameter and weighs 2 pounds.