cypo74 Posted March 7, 2022 Author Share Posted March 7, 2022 1 hour ago, MindSoup said: @cypo74 are you also paying attention to wether its x10 or x100? Took me a minute to figure that one out Thanks mate, could you explain what you mean by that please, new to all this light output stuff, i just went for something with a good spectrum that replaced a 600W Sodium Cheers mate Link to comment Share on other sites More sharing options...
ravsta Posted March 7, 2022 Share Posted March 7, 2022 @cypo74 i use maxibright leds 660w and ive taken measurements with a proper meter... I have maxibright daylights which is basically the same light as the zeus pro and i also have a spot on meter here are some measurements With the light on full 100% 12" away 1050 umols 18" away 850 umols 30" away 100% 500 umols 75% 12" away 850 umols 18" away 650 umols 30" away 75% 420 umols 50% 12" away 650 umols 18" away 500 umols 30" away 50% 350 umols 30" 12" away 410 umols 18" away 320 umols 30" away 30% 250 umols give or take a few umols eitherway There seems to be no difference at 100% and the sun full on 1 Link to comment Share on other sites More sharing options...
cypo74 Posted March 7, 2022 Author Share Posted March 7, 2022 Just now, ravsta said: @cypo74 i use maxibright leds 660w and ive taken measurements with a proper meter... I have maxibright daylights which is basically the same light as the zeus pro and i also have a spot on meter here are some measurements With the light on full 100% 12" away 1050 umols 18" away 850 umols 30" away 100% 500 umols 75% 12" away 850 umols 18" away 650 umols 30" away 75% 420 umols 50% 12" away 650 umols 18" away 500 umols 30" away 50% 350 umols 30" 12" away 410 umols 18" away 320 umols 30" away 30% 250 umols give or take a few umols eitherway There seems to be no difference at 100% and the sun full on Thanks for that mate, gives me something to go on Link to comment Share on other sites More sharing options...
MindSoup Posted March 7, 2022 Share Posted March 7, 2022 35 minutes ago, cypo74 said: Thanks mate, could you explain what you mean by that please, new to all this light output stuff, i just went for something with a good spectrum that replaced a 600W Sodium Cheers mate On the uni-t it will display 4 (I think) digits, once it gets above that it adds a x10 or a x100 symbol in the bottom corner. When I first got it I didn't notice it went to x100 as well as x10 so it appeared that at a certain distance the readings dropped dramatically . I figured there was a chance you'd made a similar mistake. 1 Link to comment Share on other sites More sharing options...
cypo74 Posted March 7, 2022 Author Share Posted March 7, 2022 Just now, MindSoup said: On the uni-t it will display 4 (I think) digits, once it gets above that it adds a x10 or a x100 symbol in the bottom corner. When I first got it I didn't notice it went to x100 as well as x10 so it appeared that at a certain distance the readings dropped dramatically . I figured there was a chance you'd made a similar mistake. Cheers mate, i didnt notice that, ill check at lights on and see 1 Link to comment Share on other sites More sharing options...
Guest Posted March 7, 2022 Share Posted March 7, 2022 @ravsta is that in a 4x4? Link to comment Share on other sites More sharing options...
ravsta Posted March 8, 2022 Share Posted March 8, 2022 On 3/7/2022 at 4:01 PM, fatboy77 said: @ravsta is that in a 4x4? yes mate or 1.2 x 1.2 as i like to call it Link to comment Share on other sites More sharing options...
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