Hello,
I am looking for a small wattmeter that I can plug into the meter output to monitor my electrical consumption more precisely. What I want is to be able to connect this wattmeter to a PC to record the readings regularly every 5 minutes for example, via rs232 / 485 or other.
Anyone know of an inexpensive device that meets these criteria?
PS: I just found this assembly to achieve: http://www.circuitcellar.com/library/pr ... ay96/8.htm but I'm a bit lazy, so if there is a ready made model ...
Power meter socket on measurement of consumption
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This type of device exists. It even indicates the voltage, total or instantaneous consumption, the cos and some others
little useless stuff.
I borrow that of my beauf, it's great. I think that
can be found in the home appliance, DIY and electronics stores.
My Beauf wins it at Oxfam.
Thanks to this thing I learned that my empty cellar pump consumes as much
empty only when fully charged. Strange, isn't it?
That a Pc it consumes when cooked, I would not have believed.
little useless stuff.
I borrow that of my beauf, it's great. I think that
can be found in the home appliance, DIY and electronics stores.
My Beauf wins it at Oxfam.
Thanks to this thing I learned that my empty cellar pump consumes as much
empty only when fully charged. Strange, isn't it?
That a Pc it consumes when cooked, I would not have believed.
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- Former Oceano
- Moderator
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- Registration: 04/06/05, 23:10
- Location: Lorraine - France
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If it can "motivate" the request a little, I already do it for the rack which contains some elements at home: small server under GNU / Linux, home alarm, modem, switch, all on an inverter which returns the power consumed instantly:
https://pie.dyndns.org/ups/
It is a coincidence that this inverter is capable of returning power. I would like to do the same for the consumer. of the entire house, and independently of EDF hihi
I did this because we had strong drops in voltage .... I called EDF who didn't care at first, but with the graphs in front of me, they changed phase before the meter , and since then it's been much better.
Small note in passing: year-round my server and everything connected to it, it consumes 70 Watts. 70 watts x 24 hours x 365 days / 1000 = 613 kWh per year. At 0,07 € TTC per kWh it's 43 € all the same ... not negligible a PC that runs all the time!
https://pie.dyndns.org/ups/
It is a coincidence that this inverter is capable of returning power. I would like to do the same for the consumer. of the entire house, and independently of EDF hihi
I did this because we had strong drops in voltage .... I called EDF who didn't care at first, but with the graphs in front of me, they changed phase before the meter , and since then it's been much better.
Small note in passing: year-round my server and everything connected to it, it consumes 70 Watts. 70 watts x 24 hours x 365 days / 1000 = 613 kWh per year. At 0,07 € TTC per kWh it's 43 € all the same ... not negligible a PC that runs all the time!
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Interesting components ...
The ADE7753 is just what you need: http://www.analog.com/en/prod/0%2C2934% ... %2C00.html
Great for this component, it gives measurements of active, reactive and resistive powers on a serial port o_O
datasheet: .
I ordered 2 ICs (ADE7753) in free samples on the founder's website
Great for this component, it gives measurements of active, reactive and resistive powers on a serial port o_O
datasheet: .
I ordered 2 ICs (ADE7753) in free samples on the founder's website
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here is the promised photo.
Sorry about the delay, I had lost the packaging and its contents.
A chance that the beauf did not claim it earlier.
In addition:
http://img429.imageshack.us/img429/5555/letruc5qo.jpg
I'm sure there are other devices doing the same thing
dif. even I already bought one but it disappointed me
It was 5 years ago. This one is perfect for what I tell her.
request.
Wonder if my beauf remembers that I have it ....
Sorry about the delay, I had lost the packaging and its contents.
A chance that the beauf did not claim it earlier.
In addition:
http://img429.imageshack.us/img429/5555/letruc5qo.jpg
I'm sure there are other devices doing the same thing
dif. even I already bought one but it disappointed me
It was 5 years ago. This one is perfect for what I tell her.
request.
Wonder if my beauf remembers that I have it ....
Last edited by Rabbit the 12 / 11 / 05, 23: 58, 5 edited once.
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Thank you
It's German: http://www.brennenstuhl.de
- Hop-hop: http://www.pat-training.co.uk/230V_elec ... _meter.htm at £ 40, around € 60 therefore.
It's German: http://www.brennenstuhl.de
- Hop-hop: http://www.pat-training.co.uk/230V_elec ... _meter.htm at £ 40, around € 60 therefore.
Last edited by The Passing the 13 / 11 / 05, 00: 21, 9 edited once.
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