TedNewget
Member
This just seems a little cheap compared to all the others I've seen that do PH EC and TDS. And all the ones by Hanna that I've seen have a little different button setup so is there something that isn't quite right about this one?
http://cgi.ebay.com/HANNA-GroChek-PH-PPM-TDS-EC-METER-HYDROPONICS-NEW-AERO-/260527871381?cmd=ViewItem&pt=LH_DefaultDomain_0&hash=item3ca8abd595
http://cgi.ebay.com/HANNA-GroChek-PH-PPM-TDS-EC-METER-HYDROPONICS-NEW-AERO-/260527871381?cmd=ViewItem&pt=LH_DefaultDomain_0&hash=item3ca8abd595