tmc1313
Active member
Saw this in another forum and thought I would post here. I know the club has one that they lend out. Since a lot of reefers are using leds, this might be a good investment and upgrade for the club. I'm sending mine in for the upgrade.
http://www.apogeeinstruments.com/mq-200-to-mq-500-upgrade-offer/
TDS:
http://www.apogeeinstruments.com/content/SQ-500-spec-sheet.pdf
http://www.apogeeinstruments.com/mq-200-to-mq-500-upgrade-offer/
TDS:
http://www.apogeeinstruments.com/content/SQ-500-spec-sheet.pdf