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Phone - 973 383 9888 FAX - 973 383 9088 Email - [EMAIL PROTECTED] Regards, Peter Johnson Istec Corporation On Tue, Nov 18, 2008 at 6:15 PM, Kelly Keilwitz, Whidbey Sun & Wind < [EMAIL PROTECTED]> wrote: > Carl, > Thanks for the info. Is data logging/collection possible with the Metrima > meters? There is a lot of information – in a language I don't understand – > in the "communication" section of the link you provided. > > -Kelly > > > On 11/14/08 7:39 PM, "Carl Adams" <[EMAIL PROTECTED]> wrote: > > Kelly, > > I have installed several of the Metrima BTU/KWH meters for SHW. The kit > comes with a flowmeter, temperature sensors and wells (hot and cold), and a > calculator, nicely integrated. These are utility grade meters and more > economical than the hardware you mentioned(dealer price $425). Check out > TCT Solar ( http://www.tctsolar.com/ the US distributor). The only > downside is that the units are BSP thread ( adapters to NPT are provided in > the kit to drop the temperature wells and the flow meter into a 3/4" NPT > line). I guess if we deployed more of these in the US we'd have NPT as a > standard option. Another use I've found for these units is they allow me to > adjustment for offsets in the tank temperature sensor vs the actual hot > water temperature ( 2 - 10 degrees typical), and adjust the high limit set > point accordingly. I like the fact that customers can look at the kWh of > energy delivered by the SHW system and easily convert to $$savings. Larger > units are available for higher flow rates/pipe sizes. > > Cheers > Carl > > > > > > _______________________________________________ > List sponsored by Home Power magazine > > List Address: RE-wrenches@lists.re-wrenches.org > > Options & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out participant bios: > www.members.re-wrenches.org > > > -- Best, Bill Roush Heartland Solar Energy Industries Association www.hseia.org Heartland Renewable Energy Society www.heartland-res.org
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