Catalog: Worms Way Catalog | |
| hand held plant nutrition expert the sunleaves tds expert plus is a highly-advanced handheld meter that measures nutrient solution electrical conductivity ec total dissolved solids tds and temperature waterproof meter features an easyto-read lcd screen auto-off and data-hold functions low-battery indicator automatic temperature compensation atc to ensure accurate readings three different conversion factors to convert ec to tds and push-button digital adjustment for precise calibration even though the meter comes factory calibrated at 1413 micro-seimens s the sunleaves tds expert plus includes ... | |
| sharp waterproof testers accurate sharp waterproof testers are portable 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 minutes the sharp ec waterproof tester measures onepoint manual compensation range of 0-1999 s/cm resolutions of 1s/cm with an accuracy of ±2 the sharp tds waterproof tester measures one-point manual compensation from 0-1999 ppm and resolutions of 1 ppm with an accuracy ... | |
