Bluelab Combo Meter Dual Stage Countertop with ProMax Technology & Pre-Sediment Continuous pH Monitoring with Lab-Grade

Continuous pH Monitoring with Lab-Grade Accuracy

In swimming pools

Heavy metals and 200+ total contaminants

Always clean before long-term storage

4-Ring Design: Superior accuracy and stability across wide measurement ranges

Bluelab Combo Meter Dual Stage Countertop with ProMax Technology & Pre-Sediment Continuous pH Monitoring with Lab-GradeMeasure 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