How accurate are your test results? General Hydroponics TDS Calibration Solution is for conductivity meters measuring 1500 ppm. Easy to use, just dip the sensor into a small amount of the buffer and adjust. Do NOT reuse.
ALL General Hydroponics solutions are of the highest quality, allowing growers to calibrate many popular brands of meters/ monitors (NaCl scale or the 442 scale).
Available size: Quart (32 oz)
You May Also Like
-
pH Solution
Made to a traceable standard to ensure accuracy of your valuable equipment.
$12.95$6.00 -
Base Adjustment (Up)
A pure formula that’s designed to help your crop reach its maximum potential.
$23.95$10.50 -
Primo Tester
A fast and dependable way to measure the total dissolved solids in water samples.
$57.95$33.59 -
Gro’Chek pH (HI981401N)
Designed for the greenhouse and hydroponics industry with a continuous readout.
$139.95$83.39
Copyright © 2004-2019