Re: International Electronics Glass Break Detector?

["Crash Gordon" <webmaster@xxxxxxxxxxxxxxxxxxxxx>]

I still use the 550LS's and also FG730s


"Bob La Londe" <usenet@xxxxxxxxxxxxxxxxx> wrote in message
news:q7CdnR3WnPsKOYLeRVn-gQ@xxxxxxxxxxxxxxx
>
> "Crash Gordon" <webmaster@xxxxxxxxxxxxxxxxxxxxx> wrote in message
> news:LuMTe.108$OD.8232@xxxxxxxxxxxxxxxxxx
>>I have 10 of them in my house.
>>
>> You can't calibrate them other than setting them for the type of glass
>> you have in that room, which should already be done.
>>
>> To properly test them you need to buy a glassbreak tester for IEI
>> products. That being said most gb testers are only an approximation of
>> what is needed to set the detector off.
>>
>> I have hundreds of IEI's out there an have had very few total failures,
>> very few false alarms, and have never had one fail to go off when broken
>> glass was within their range of detection.
>>
>> Some guys don't like them...not sure why. But, they are more expensive
>> than most gbs out there too.
>>
>> hth..
>>
>
> I had IEI  555s and 557s (I think) in lots of places.  They work well, but
> I have had falses in any semi closed smaller spaces with loud noises.
> They didn't discriminate as well as I would have liked.
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