Mark’s Blog
Contacting conductivity sensors are simple, rugged and inexpensive. Their major limitation is that they can only measure a small fraction of the entire conductivity range from ultra-pure water to wastewater.…
Toroidal sensors are the heavyweights of the conductivity world. Also known as non-contacting or electrodeless, their sensing elements are encased in a hard polymer, so they are almost impossible to…
We humans like order. We like putting ideas into groups just as we like putting our socks in one drawer and shirts in another. We hate being confused and nothing…
I’m writing this blog from my new 15” MacBook Pro. My beloved 17” laptop died and could not be resuscitated. It turns out that, even though you spend twice as…
Whether a company manufactures jets or ball point pens it constantly faces the challenge of introducing a new revision of a product. Not a new product—that’s easy. New products don’t…
Last Thursday I ordered twelve individually labeled trophies for a kids Pinewood Derby competition.