Quick Answer:The Water Sampler collects water from a chosen depth: the 30 cm long, 10 cm diameter PVC unit holds up to 1.5 litres behind soft rubber seals and is closed by jerking its 20 m line.
Last updated: 18 October 2026
Key Features
Impact-resistant PVC body with soft rubber seals.
Holds up to 1.5 litres of water.
Closed at the required depth by jerking the attached line.
Supplied with a 20 m line on a foam winding float.
30 cm long and 10 cm in diameter.
Technical Specifications
Specification
Value
Material
Impact-resistant PVC, soft rubber seals
Capacity
Up to 1.5 litres
Closing
Jerk on the attached line
Line
20 m, on foam winding float
Length
30 cm
Diameter
10 cm
Weight
2 lb
How It Is Used
The open sampler is lowered on its line to the depth of interest, and a sharp jerk on the line closes it, trapping water from that level. Students can then bring up and compare samples taken at different depths of a pond or lake.
Frequently Asked Questions
How does the Water Sampler close at depth?
When the desired depth is reached, the attached line is jerked to close the apparatus, sealing up to 1.5 litres of water inside.