Dark adaption clips are designed to provide an affordable yet reliable measuring solution for large populations of plants. Some Scientists buy hundreds of dark clips. The clips are built with sturdy and weather resistant yet cost effective materials. Flexible gaskets automatically seal the sample area from any light. An easy to operate slider is built-in to expose the sample surface after dark adapting.
Pack of 50 clips with handy dandy carrying pouch.
Opti-Sciences, Inc. 8 Winn Avenue Hudson NH 03051 USA (603)883-4400