Unlike old-fashioned softener systems

The TDS readings are displayed with a 0

The result: scale-free plumbing and appliances without the environmental impact

Waterproof silicon photodiode sensor attached to a 4

000 gallons of total home water usage for optimal performance

Bluelab Combo Meter EC probe cleaning Unlike old-fashioned softener systemsMeasure pH, conductivity and temperature on the go. Trusted by growers for 25 years on over 100,000 products! Bluelab Combo Meter measures conductivity (EC), temperature, and pH with a clear display and easy to use buttons. Portable and battery powered, take reliable readings anywhere to keep your plants flourishing. Features: Compact handheld design for convenient use Bright, easy to read backlit display Replaceable Bluelab pH Probe (with BNC