bluelab ph and ppm pen
The Bluelab pH and PPM Pen is a professional-grade measuring instrument designed for precise monitoring of pH levels and nutrient concentrations in various growing solutions. This dual-function device combines accuracy with ease of use, featuring a waterproof design and automatic temperature compensation for reliable readings in any environment. The pen offers instant measurements with its fast response time and clear digital display, making it an essential tool for both professional growers and hobbyists. Its robust construction includes a replaceable double junction pH probe and a PPM sensor that measures total dissolved solids up to 9999 ppm. The device comes with automatic calibration capabilities, ensuring consistent accuracy over time, while its built-in hold function allows users to freeze measurements for easy recording. The pen's intelligent power management system includes an auto-off feature to preserve battery life, and its memory function retains calibration data even when powered down. Each unit undergoes rigorous quality control testing and comes with calibration solutions, making it ready for immediate use upon unboxing.