Meters/Controllers

  High-quality calibration solutions   Effective, affordable pH calibration   Bluelab pH 4.0 Calibration Solution - 250 ml is essential for use with all Bluelab pH products...

A corded sensor designed for use with AC Infinity universal controllers in HVAC and grow applications. Engineered with Swiss-made thermal-alloy probe heads offering precise temperature and humidity measurements. Adapts to rapid climate...