![Niskin3D Water Sampler](https://3dcrawler.ams3.digitaloceanspaces.com/thingiverse/1557121_Niskin3D%20Water%20Sampler_c76c66055cf7b78f6fb6c87b0f7403b7ed3b80d3.jpg)
Niskin3D Water Sampler
Description
The Niskin Bottle, A Seemingly Simple Tube Designed To Take Water Samples At Discrete Depths, Is One Of The Most Important Tools Of Oceanography. Coupled With A Ctd, An Array Of Niskin Bottles Provides Everything And Oceanographer Needs To Profile The Ocean. This Version Is Designed Around A 1.25 Inch Acrylic Tube, The Trigger Mechanism Can Be Expanded To Fit Any Size Pipe. The Trigger Is Driven By A Commercial Waterproof Servo [(Hitec Hs-646Wp)](Https://Www.Amazon.Com/Hitec-32646W-Hs-646Wp-Water-Analog/Dp/B0068Jvdgc/Ref=As_Li_Ss_Tl?Ie=Utf8&Linkcode=Sl1&Tag=Soutfriescie-20&Linkid=7Bad53F7Ad44E799077D29435B57B892). Everything Can Be Purchased Off-The-Shelf Or Printed On A Home 3D Printer. Watch A Video Of The Device In Action: [3D Printable Mini-Niskin Bottle](Https://Www.Youtube.Com/Watch?V=E1-1Gpfx0Dg) Read Full Build Instructions At [Oceanography For Everyone](Https://Github.Com/Oceanographyforeveryone/Niskin3D/Blob/Master/Readme.Md). Support More Projects Like This By Contributing To My Patreon: [Tools For Ocean Science And Conservation](Https://Www.Patreon.Com/Andrew_Thaler?Ty=H) **5/20/2016:** The Original Receiver File Was Bad. The File Has Now Been Updated.
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