Milwaukee EC Meter ECO CD611

How to use the EC meter. CD611. Remove the black protective cap and turn on the meter with the ON/OFF button located at the top. Immerse it up to the limit and wait for the reading to stabilize. The meter automatically compensates for temperature variations. After use, rinse the electrode with water to keep it clean. The reading displayed on the screen must be multiplied by 100 to give a direct reading in mS/cm. EC meter calibration. CD611. Immerse the meter up to the limit in EC calibration solution (M10031). Wait for the reading to stabilize and use the screwdriver on the screw on the back. Adjust to 1.4 (multiplied by 100 gives an EC of 1413). The meter is now calibrated.