Equipped with two 1.5-A relays, the iTHX-SD transmitterfrom Omega Engineering lets you monitor and record temperature, relativehumidity, and dew point over an Ethernet network or the Internet with ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...

The UWPH-2-NEMA wireless pH temperature transmitter enlists a microprocessor based wireless radio transmitter built into its NEMA enclosure. The UWPH-2-NEMA wireless pH temperature transmitter enlists ...