 | Gardeners can easily measure and maintain nutrient strength levels with the waterproof Truncheon from Bluelab. Truncheon reads in EC (0.2-3.6), CF (2-... $134.95 $134.95 |
|  | This TDS Calibration Solution is the perfect match for the Combo Waterproof Tester as well as other meters. $10.25 $10.25 |
|
|
 | The Sharp TDS Waterproof Tester Probe is a replacement for the same vital component found in our Sharp TDS Waterproof Tester. $52.95 $52.95 |
|  | Model T75 Waterproof TDS tester with automatic temperature compensation and 1 point manual calibration range: 0.0 to 1999 ppm (mg/L), replaceable MA73... $77.95 $77.95 |
|
|
 | TDS Calibration Solution for use with TDS testers measuring 1500 PPM. Note: Not for use with Milwaukee (Sharp) meters. $7.95 $7.95 |
|  | SHARP STORAGE SOLUTION 220ml $10.95 $10.95 |
|
|
 | PET EC Solution allows you to calibrate your meter in moments. Conductivity value at 25°C: 1,413 µS/cm. Comes in FDA-approved opaque bottle to p... $14.95 $14.95 |
|
|
