At 07:13 08/08/97 +0200, you wrote: >I am just about to design a termostat controller for a chemistry laboratory >and need to find a supplier of "selfsticking heating mats" or "heating >strips". For the prototype I have bought one at unreasonable price $100. It >is some kind of metal foil etched in labyrint pattern and covered with some >heat resistant plastics. It seems to be produced by 3M, I just doubt the >factory will supply 5 pc this year and 5 pc the next. It does not have to be >3M production, any other will do. Just need a low voltage type (safety rules >do not allow above 24V AC), about 75 - 100 W. > >Can you recommend any source ? Europe is preferred but I believe UPS can >deliver from everywhere. Thanks. > >BTW, some Dallas digital thermometer chip was mentioned on the list lately. >What is its resolution ? I would possibly consider using this one. > >Josef RS components stock a wide range of heating mats rated up to 200C. You might start at their web page http://www.rs-components.com/rs and locate your nearest branch. Keith. ------------------------------------------------------------ Keith Dowsett "Variables won't; constants aren't." E-mail: kdowsett@rpms.ac.uk or kdowsett@geocities.com WWW: http://kd.rpms.ac.uk/index.htm http://www.geocities.com/CapeCanaveral/Lab/8979