Bluelab Combo Meter lab pH equipment TDS readings are performed by

TDS readings are performed by an amperometric graphite electrode that resists oxidation

C-342 Calibration Solution – Key Features

Stage 2: Activated carbon reduces chlorine

Calibrate automatically to one or two points with automatic buffer recognition

Bluelab Combo Meter lab pH equipment TDS readings are performed byMeasure 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