Catalog: Worms Way Catalog | |
| a simple foolproof method of obtaining fast and accurate ph readings super ... when it s time to add nutrients like ph testers ec and tds meters are available in less ... | |
| sharp waterproof testers accurate sharp waterproof testers are ... to-use the reliable sharp ph waterproof tester offers two-point manual calibration ±0. ... eight minutes the sharp ec waterproof tester measures onepoint manual compensation ... of ±2 the sharp tds waterproof tester measures one-point manual compensation ... hours of continuous use all of these testers float are pressure tested to six feet ... available separately for our sharp ph tester and tds tester sharp ph waterproof ... tester 71.95 sharp ph waterproof tester electrode 47.95 sharp ec waterproof ... tester 74.95 sharp tds waterproof tester 74.95 sharp tds waterproof tester ... is a one-point manually-calibrated tester reading from 0 to 1990 ppm with ±2 ... for easy handling and deliver fast reliable readings their probes are ... | |
| ph and tds test meters these waterproof testers use microprocessors for fast accurate ... a digital reading within seconds the ph testers feature easy push-button calibration ... ph from 0.0 14.0 accurate to ±0.1 tester 2 features temperature compensation the ... tds tester measures from 0-1990 ppm with a ±1 ... ptw560 ttw500 ttw510 waterproof ph tester 1 84.95 replacement electrode 47.95 ... waterproof ph tester 2 w/temperature compensation 107.95 ... electrode 59.95 waterproof tds tester 89.95 replacement electrode 56.95 ... solids tds a reliable waterproof ph tester 2 and a waterproof tds tester in ... calibration solutions wtk waterproof tester kit 224.95 monitor ph and tds with one ... grocheck combo 169.95 waterproof testers dist500 phep510 cwt500 these great ... waterproof testers make testing your ph ec and tds quick ... | |
