2.8mS Nutrient Solution Tester
- Allows simple re-calibration of either your ETI conductivity meter or your HortiCare nutrient tester
- 2.76mS (28cF or 1900ppm)
This is a Pre-Order product. Review our Delivery & Returns Policy for more info.
PRODUCT DETAILS
Nutrient Tester Calibration Solution - A ready made 2.8 mS standard solution that is suitable for either calibrating your ETI Nutrient tester or your HortiCare nutrient tester.
Easy to use - makes checking calibration simple.
Although your tester is calibrated when manufactured, it is recommended that you re-calibrate your HortiCare Nutrient Tester regularly to maintain the desired accuracy of the tester and deliver optimum, reliable results. Supplied in a 90 ml bottle.