thanks for the pic christian, nde pala nya pinagdikit ung dalawang c-channel.
got it for $170 + $25 for 100 reagents + $45 for shipping. mas mura milwaukee, $160 lang ung unit with 100 reagents na. kumuha din ako ng TDS meter para matest ko na din kung ok gamitin ung mga galing sa refilling stations dito
$16 lang for the TDS-1