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post #4 of (permalink) Old 10-17-2020, 02:42 AM
jeffkrol
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Quote:
Originally Posted by jake21 View Post
Are there specific model numbers ? How do you tell if the apogee has the new sensor ?

It's blue.


Anyways (BTW if I remember correctly there seems to have been a LARGE increase in prices BUT ???)
it would depend if you want a "stand alone" device or hook it to say a Windows or MAC-x laptop.


https://www.apogeeinstruments.com/mq...quantum-meter/
Stand alone


https://www.apogeeinstruments.com/sq...um-sensor-usb/
teathered.


Bulkreef supply generally runs a Nov. sale on these..


https://www.bulkreefsupply.com/seneye-reef-monitor.html
Needs windows..




If you were going "all in" I'd suggest the even newer one
https://www.apogeeinstruments.com/sq...ge-pfd-sensor/


Really not necessary for LEd's since there is generally little out before 400nm and past 700nm.


It's silver..

"A man with a watch knows what time it is. A man with two watches is never sure"
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