Catalog: Worms Way Catalog | |
| digital waterproof ph and tds test meters these waterproof testers use ... microprocessors for fast accurate readings display self- ... electrodes and require three 1.4-volt batteries not included ptw500 ptw510 ... 89.95 replacement electrode 56.95 time for a filter change take the guesswork out ... water treatment system the in-line tds meter will give you accurate readings of ... between 0 and 9990 ppm the in-line tds meter comes factory calibrated and can be ... guest quick-connect 1/4 tfittings on 24.5 cables for easy installation and auto- ... included batteries itm500 in-line tds meter 39.95 ph/ec/tds two-in-one meter kit ... tool offers the convenience of a 2-in-1 meter a double-junction electrode with non- ... and includes a wall-mount bracket for hands-free readings two-year warranty ... | |
