The Bluelab Guardian Monitor provides 24 hour continuous reading for pH, conductivity (EC/ppm 700/TDS/CF) and temperature within a nutrient solution. Bluelab Guardian Monitor Connect In-Line pH, EC and temperature monitor The user manual for the monitor and instructions for wireless connection can be Clean probe (see page 13 of manual) manual. Calibration old. Calibrate pH probe – see page 8 of manual. Display shows monitor labeled Power Inlet. Easy pH calibration function with on-screen instructions; 2-metre cable lengths for best positioning and viewing; Flexible mounting options for walls, posts andThe Guardian Monitor is a continuous indicator of the current levels of EC, pH and temperature, enabling you to optimise these parameters as your crop The Guardian Monitor by Bluelab measures conductivity, pH, and temperature- the three critical parameters for successful Bluelab Guardian Monitor Manual. Buy Bluelab MONGUA Guardian Monitor for pH, Temperature, and Conductivity (TDS) Measurements in Water with Easy Calibration, 3 in 1 Digital Nutrient Meter The Guardian Monitor Connect is not only a consistent indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also insert_drive_file English Manual - Guardian Connect.pdf. No label. more_horiz. close. close. fullscreen. cloud_download. search. close folder_open Files.