Friday, January 16, 2026

Economical RIGOL Education Bench!

 If you are planning a lab upgrade or reviewing teaching equipment, call Saelig to see how this fits your curriculum and budget. www.saelig.com support@saelig.com



Thursday, January 15, 2026

Monday, January 12, 2026

Problems? Solutions!

 PROBLEM:  Major Supermarket needs a custom, reliable, non-invasive system to monitor the contents of refrigerant tanks above their supermarkets to ensure fridges are operate effectively.  

SOLUTION: Coltraco are developing a constant monitoring system for level detection of refrigerant tanks.  Ongoing works for the development of a fixed system 24/7 monitoring system with the aim to reduce leaks of fluorinated greenhouse gases

PROBLEM:  Need a fixed, non-invasive constant monitoring system for transformer conservator insulation oil fill levels which can fluctuate with temperature (the sight glass cannot always be read). Provide oil level measurements, factoring in oil temperature.

SOLUTION: Coltraco is developing a constant monitoring system for oil levels in transformers - a fixed 24/7 monitoring system with the aim of keeping transformer conservators operational.

Have similar problems?  Contact Saelig for more information!  support@saelig.com



Friday, January 9, 2026

Altair 8800

 Anyone out there remember the Altair 8800?  The Altair was a difficult-to-assemble computer kit but they served on the front lines of personal computer usage for most of the 1970s.    https://bit.ly/4pvHgqK



Friday, January 2, 2026

Build a Garage Door Closer

 Latest Nuts&Volts Newsletter: BUILD THE GARAGE DOOR CLOSER

Leave your garage door open? No problem! This handy device will close it automatically for you. An open garage door is an invitation for thieves and vandals. And don’t forget the mischief birds, cats, raccoons, and other animals can cause in your garage. (Plus, you don't even have to remember to replace batteries in this unit.) https://bit.ly/NV010226