PoolMeter ™ Model 512T5D Operation Manual 05 July 09 ACCURACY • RELIABILITY • SIMPLICITY Water Quality Instrumentation Accuracy • Reliability • Simplicity
DESCRIPTION 3. Select the desired range: T for TDS or N for NaCI. S is the Internal Standard and is for field calibration only. (See bottom label for value.) 4. Press the black button. 5. Read the dial value indicated by the pointer to determine parts per million (ppm), Total Dissolved Solids (TDS) or Minerals. 6. If the pointer goes off the scale to the right, try Range Doubling (see FIELD CALIBRATION) or an RE-10 Range Extender (see ACCESSORIES).
the meter reads one-half the INTERNAL STANDARD value shown on the bottom label. For example: If the INTERNAL STANDARD value is 4200, adjust the Calibration Control until the reading is at 2100. 4. Test your sample (take care to keep the inside of the meter dry). Multiply the reading of the sample tested by two. For example: If the meter reading is 3200, the actual value of the sample tested is 6400 (3200 x 2). CHECKING CALIBRATION 1. Test a sample of the appropriate Standard Solution.
CELL Self-conditioning of the built-in electrodes occurs each time the button is pressed with a sample in the cell cup. This ensures consistent results each time. With some samples a small downward swing of the pointer is a result of this conditioning action. This action is powerful and removes normal films of oil and dirt. However, if very dirty samples—particularly scaling types—are allowed to dry in the cell cup, a film will build up. This film reduces accuracy.
PORTA PAK STANDARD SOLUTION Carry Case for use with your Myron L PoolMeter. It is foamlined and molded of sturdy ABS plastic. Model PTP Standard calibration solution 442TM-3000 for use with your Myron L PoolMeterTM. ORDERING To order accessories contact your nearest stocking distributor or the Myron L Company directly. WARRANTY & SERVICE METERS OUT OF WARRANTY: Diagnosis will be made and repairs completed, providing the repair charges are $70.00 or less.
MYRON L COMPANY 2450 Impala Drive Carlsbad, CA 92008-7226 USA Tel: +1-760-438-2021 Fax: +1-760-931-9189 E-Mail: info@myronl.com techquestions@myronl.com www.myronl.