Hanna Instruments GroLine EC/TDS Tester HI98318 desktop farm 125”) x 20 mm (0

125”) x 20 mm (0

Dilute to 10 Liters Stock A & 10 Liters Stock B

HI50036-0 Quick Cal buffer solution sachet (2)

This makes it ideal for outdoor use

Fine crystalline powder which dissolves quickly in water without any residues

Hanna Instruments GroLine EC/TDS Tester HI98318 desktop farm 125”) x 20 mm (0Waterproof High Accuracy Automatic calibration Automatic shut off Long battery life Item description: The GroLine Waterproof EC TDS Tester is made specifically for hydroponics, provides a simple, inexpensive solution to measure fertilizer concentration in a nutrient solution. The EC TDS tester has a graphite sensor that reduces the polarization effect common with amperometric testers that use two stainless steel pins. Automatic calibration is achieved