ACCURATE By DOMSON on 12/7/2014
DOMSON would recommend this product to a friend
ORP METER WAS RIGHT ON!
Calibration fluid is a little pricy By Seth on 12/3/2014
Seth would recommend this product to a friend
I have had good success making sure my ORP probe stays in line with this fluid. Make sure to float it in your tank in the sealed packet to bring the temp up to the recommended temp to calibrate with. I check my calibration quarterly, I would do so more if the packets were cheaper.
Best way to make sure. By Melvin on 1/19/2014
Melvin would recommend this product to a friend
The fluid is great for making sure you are getting accurate readings from your equipment.