- ±1% accuracy
- 0–10 ppt and 0–2,000 ppm
- 0.10 ppt and 10 ppm resolution
No need for confusing conversions to change your mS or µS/cm EC measurements to parts per million. This waterproof and dustproof TDS EC Tester Kit works great outdoors in greenhouses or hydroponics systems. It even floats! Automatic temperature compensation assures accurate readings no matter what the temperature. Waterproof EC Tester Kit in ppm includes calibrating solution and four 1.5V batteries. 6-1/2"L x 1-1/2"D. Imported.
2016 Master Catalog: Page 467