Jan 24, 2009 · What is the difference between a sensor and a transducer. I was looking at a website that sells control parts and they had pressure sensors, pressure transducers, current sensors, current …

Jun 8, 2012 · As to the pressure transducer, you have to know what they are sensing with it. If it is directly sensing the water pressure in a pipe, then it's best to mount the sensor on the pipe, not in the …

Jan 25, 2024 · I know the internet is full of pages on these topics but I wanted to get a different view. From what I understand, 24VDC N.O PnP produces a positive voltage when activated. Power to …

Nov 21, 2024 · I encounter a Wattstopper LMSW-101 digital switch that simply acts like a toggle switch but it has infrared as well which I think is a energy saving feature and when it detects no motion it will …

Aug 25, 2023 · All of the commercial buildings I have worked on had some combination of timers and photocells, as opposed to one or the other. Usually controlling different combinations of interior and …

Jan 27, 2025 · I have a lighting circuit switched with an occupancy sensor. I want to replace that with a wireless occupancy sensor. Then I want to add another occ sensor to feed a separate lighting circuit. …

Oct 1, 2024 · I'm currently working on a site with an existing Hach SC200 controller and (2) differential pH sensors. The original sensors, installed around 2017, had never undergone regular calibration, …

Oct 22, 2021 · Gents, Is there much of a difference between these two and which one of these is a better tester? AC Voltage Sensor Ultimate AC Sensor

Jul 13, 2022 · Going through our programs getting ready to do some major house keeping and improvement projects. These are AB logix so everything is tag based. Some of the tags are …

Sep 7, 2021 · First I change oil and oil filter engine is perkins, and the alarm show again ( low oil pressure), I didn't know where is the problem in the screen controller ( comap screen) or in the …