Growing under lights
David Pilling (Thu, 05 Nov 2015 16:59:11 PST)

Hi,

On 05/11/15 22:54, Rimmer deVries wrote:

Possibly an infra-red non-contact digital thermometer is the thing.

(low cost, commonly available, useful for checking car brake
temperatures and thermogenic bulbs [1])

[1] http://pacificbulbsociety.org/pbswiki/index.php/…

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David Pilling
http://www.davidpilling.com/