Sedgewick Rafter Use - A Video Tutorial
Do you know how to use a Sedgewick Rafter Counting Chamber properly? Ian Gordon, our Senior Technical Specialist, has created a new You Tube video to explain clearly what to do.
Do you know how to use a Sedgewick Rafter Counting Chamber properly? Ian Gordon, our Senior Technical Specialist, has created a new You Tube video to explain clearly what to do.