This TDS Alarm is intended to be a visual alert for high TDS. It has a red light that flashes when your TDS reaches 15 or higher.
Package includes TDS Alarm, 2 AA batteries and Union Tee with quick connect fittings.
This alarm is what we install on our Typhoon III Extreme Unit.
Dimensions and Weight
W 2.75" x H 2.50" x D 1.75"
Weight: 5 ounces