and easy-to-use the reliable sharp ph waterproof tester offers two-point ... manual calibration ±0.1 ph accuracy range 0.0 to 14.0 ph and ... environment 0 50°c 100 rh extended battery technology provides 1500 hours of ... battery life with auto shut-off after eight ... ppm with an accuracy of ±2 ec and tds meters offer automatic temperature ... from steel-housed sensors with extended battery life for up to 250 hours of continuous ... and probe available separately for our sharp ph tester and tds tester ... sharp ph waterproof tester 71.95 sharp ph waterproof tester electrode 47.95 ... probe 67.95 smart and easy analyzing ph and total dissolved solids tds is ... effortless with smart cal-test ph and tds meters both user-friendly ... meters incorporate a cal-test button that will ...
digital waterproof ph and tds test meters these waterproof testers use ... microprocessors for fast accurate readings display self- ... a digital reading within seconds the ph testers feature easy push-button ... calibration and measure ph from 0.0 14.0 accurate to ±0.1 tester ... electrodes and require three 1.4-volt batteries not included ptw500 ptw510 ... ptw550 ptw560 ttw500 ttw510 waterproof ph tester 1 84.95 replacement electrode 47 ... .95 waterproof ph tester 2 w/temperature compensation 107 ... 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 ... -connect 1/4 tfittings on 24.5 cables for easy installation and auto-off function ...