Tag Archives: water meter

Optical interface to water meter

Posted on September 10, 2012 by Jim

I’ve wanted to be able to monitor household water flow for a long time.  A primary driver is to be able to spot unexpected use while we’re away, probably involving lots of water going where it shouldn’t – like from … Continue reading →

Posted in Home Automation, Water meter reader | Tagged , , , | 6 Comments

Interfacing to my Neptune water meter

Posted on September 3, 2012 by Jim

My water meter (with a Neptune T-10 encoder) is connected to an external RF transmitter (a Neptune R900) to allow drive-by meter readings.  Great!  I’d like that data for my home monitoring system.  (The bottom line is here.) That meter … Continue reading →

Posted in Water meter reader | Tagged , , , , , , , , , , | 70 Comments