[. . . ] · Conmet®3 (HI 98307) Conductivity Meters with Automatic Temperature Compensation (HI 98306) Specifications Range Resolution Accuracy (@20°C/68°F) Calibration Temp. [. . . ] Operations: · Connect the conductivity probe to the meter (Fig. 1) and turn the unit on by sliding the ON/OFF switch on the top of the instrument. · Dip the probe into the solution by ensuring that all 4 rings of the probe are immersed and without exceeding the maximum level (Fig. · Stir gently to remove any air bubbles trapped inside the probe and wait for the reading to stabilize. · To minimize errors, it is recommended to rinse the probe with some of the sample to be tested before taking measurement. · After use, switch the unit off, rinse the probe in alcohol for a few minutes. [. . . ] · If necessary, correct the reading to the solution value by slowly turning the calibration trimmer with the supplied screwdriver. ISTCONMET 05/05 [. . . ]