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FrozenGate by Avery

PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please sub

Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

If it's doing 100mW at 8A, it's low hours and in good shape. Get it.
 





Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

OK, I'll get it. Thanks for the help guys, I appreciate it.
Won't let me +rep Cyp or H2oxide yet though.:(

EDIT: And it's mine! :)
 
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Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

Looks like a home built unit coupled with a Coherent power head. Probably a good unit, I've ordered that same digital volt meter from China and it tracked well and was accurate enough.
 
Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

I assume that head is supposed to measure from 30 w to 1 w. As I am new at this I am wondering how useful this would be for the diodes that we use? Gozert is selling an Ophir C-A-1-20Y​ for a reasonable price. What I have been trying to find out though is that I thought the Y designation was for Yag and that it would have to be re-calibrated for visible measurements.

Unfortunately, it looks like from my limited travels...that you need one sensor for under 5 mw and another when you get to the higher levels.
 
Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

Resolution on that ebay unit is .1 or 100mw to 30 watts. There are other units probably more suited to your needs such as a Laserbee Free Shipping Laserbee? 3 7Watt USB Laser Power Meter Thermopile Ready to Use | eBay - There are other laser power meters which are less expensive such as the Radiant, see more about it here: http://laserpointerforums.com/f39/radiant-x4-lpm-masses-illumination-supply-86296.html
 
Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

$25.00 USD 405nm 500 700mW Violet Laser Diode S06J Violet Laser Diode Cut Pin 1pcs Package | eBay - I haven't seen these 700mw 405nm single mode diodes go for less anywhere, usually twice this price each. I had one from DTR which put out nearly 900mw, but it died. Next time I will set it lower, DTR sells some diodes set to high output if you ask for it, but I don't recommend it anymore, this is the second diode which has died on me at the max output setting he offered. He does say "not recommended", listen to him!
 
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Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

Interesting, are you considering buying that Andrew? I have been on the fence about buying one.
 
Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

Yes...a member here has one but he lives in Europe. There is a new Ophir head here for $300 as well as this one. The electronics can be purchased or built...with this you get both. The seller claims sensitivity to .1 which I wonder about since the Ophir 20 C that everyone uses is not according to the Ophir rep I spoke with here in MD.
 
Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

Resolution on that ebay unit is .1 or 100mw to 30 watts. There are other units probably more suited to your needs such as a Laserbee Free Shipping Laserbee? 3 7Watt USB Laser Power Meter Thermopile Ready to Use | eBay - There are other laser power meters which are less expensive such as the Radiant, see more about it here: http://laserpointerforums.com/f39/radiant-x4-lpm-masses-illumination-supply-86296.html

Here is the thing. It would be nice to be able to measure the lower powers from 5 to 100 mw and to where I think this is going....10 to 20 W

I mean we have one that will do at leas 7 right.

I suspect one will need two heads if you want the sensitivity of the lower ranges.

What do you think?
 
Re: PERMANENT THREAD: Ebay& other internet FINDS of interest- read all the OP please

@cowboy
This is Trent's. Which diode you think he is using?
 





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