User manual EUTECH INSTRUMENTS WATERPROOF CYBERSCAN PC 300 PHCONDUCTIVITYTDS METER

[. . . ] Instruction Manual PC 300 Waterproof Hand-held pH/Conductivity/TDS/Temperature Meter 35631-00 Technology Made Easy . . . 68X248908 Rev3 01/04 Preface This manual serves to explain the use of the Waterproof PC 300 hand-held meter. It functions in two ways, firstly as a step by step guide to help you to operate the meter. Secondly, it serves as a handy reference guide. It is written to cover as many anticipated applications of the Waterproof PC 300 hand-held meter as possible. [. . . ] The sub-groups are: For pH P 1. 0 P 2. 0 P 3. 0 P 4. 0 View calibration data (CAL) View electrode data (ELE) Unit Configuration (COF) Reset to factory default P 5. 0 P 6. 0 P 7. 0 P 8. 0 For Conductivity & TDS View calibration data (CAL) View electrode data (ELE) Unit Configuration (COF) Temperature (tPr) settings (rSt) P 9. 0 Reset to factory default settings (rSt) See Figure 25 on next page. 29 Instruction Manual PC 300 Figure 25 - Overall view of SETUP programs for pH (on left) and conductivity/TDS (on right) 30 Instruction Manual PC 300 7. 1 1. Advanced SETUP Mode Overview In either pH or Conductivity measurement mode, press the SETUP key to enter Set up mode. 2. 3. Press the or keys to scroll through sub groups. Press ENTER key to enter a particular parameter. See Addendum 4 for a table of meter factory default settings. SETUP in pH Measurement Mode P1. 0: View previous calibration data P1. 1 P1. 2 P1. 3 P1. 4 P1. 5 First calibration point (pH 1. 68) Second calibration point (pH 4. 01) Third calibration point (pH 7. 00 or 6. 86) Fourth calibration point (pH 10. 01 or 9. 18) Fifth calibration point (pH 12. 45) Instructions on Section 7. 2. P2. 0: View electrode data P2. 1 P2. 2 pH electrode offset pH electrode slope Instructions in Section 7. 3. P3. 0: Unit configuration P3. 1 P3. 2 P3. 3 P3. 4 READY indicator and auto endpoint function ­ select on or off Number of pH calibration points: 2, 3, 4 or 5 Select buffer group: USA or NIST Select °C or °F Instructions in Section 7. 4. P4. 0: Reset to factory defaults P4. 0 Reset meter to factory defaults Instructions in Section 7. 5. 31 Instruction Manual PC 300 SETUP in Conductivity Measurement Mode P5. 0: View previous calibration data P5. 1 P5. 2 P5. 3 P5. 4 P5. 5 First range calibration point (0. 00 ­ 19. 99 µS) Second range calibration point (0. 0 ­ 199. 9 µS) Third range calibration point (0 ­ 1999 µS) Fourth range calibration point (0. 00 ­ 19. 99 mS) Fifth range calibration point (0. 0 ­ 199. 9 mS) Instructions in Section 7. 6. P6. 0: View electrode data P6. 1 Effective cell constant for first range (0. 00 ­ 19. 99 µS) P6. 2 Effective cell constant for second range (0. 0 ­ 199. 9 µS) P6. 3 Effective cell constant for third range (0 ­ 1999 µS) P6. 4 Effective cell constant for fourth range (0. 00 ­ 19. 99 mS) P6. 5 Effective cell constant for fifth range (0. 0 ­ 199. 9 mS) Instructions in Section 7. 7. P7. 0: Unit configuration READY indicator and auto endpoint function ­ select on or off P7. 2 Select °C or °F P7. 3 Select Automatic or Manual Temperature Compensation P7. 4 Setting TDS conversion factor Instructions in Section 7. 8. P8. 0: Temperature P8. 1 P8. 2 Adjusting temperature coefficient Adjusting normalization temperature P7. 1 Instructions in Section 7. 9. P9. 0: Reset to factory defaults P9. 0 Reset meter to factory defaults Instructions in Section 7. 9. 1. 32 Instruction Manual PC 300 SETUP in TDS Measurement Mode P5. 0: View previous calibration data P5. 1 P5. 2 P5. 3 P5. 4 P5. 5 First range calibration point (0. 00 ­ 9. 99 ppm) Second range calibration point (0. 0 ­ 99. 9 ppm) Third range calibration point (0 ­ 999 ppm) Fourth range calibration point (0. 00 ­ 9. 99 ppt) Fifth range calibration point (0. 0 ­ 200 ppt) Instructions in Section 7. 6. P6. 0: View electrode data P6. 1 Effective cell constant for first range (0. 00 ­ 9. 99 ppm) P6. 2 Effective cell constant for second range (0. 0 ­ 99. 9 ppm) P6. 3 Effective cell constant for third range (0 ­ 999 ppm) P6. 4 Effective cell constant for fourth range (0. 00 ­ 9. 99 ppt) P6. 5 Effective cell constant for fifth range (0. 0 ­ 200 ppt) Instructions in Section 7. 7. P7. 0: Unit configuration P7. 1 READY indicator and auto endpoint function ­ select on or off P7. 2 Select °C or °F P7. 3 Select Automatic or Manual Temperature Compensation P7. 4 Setting TDS conversion factor Instructions in Section 7. 8. P8. 0: Temperature P8. 1 P8. 2 Adjusting temperature coefficient Adjusting normalization temperature Instructions in Section 7. 9. P9. 0: Reset to factory defaults P9. 0 Reset meter to factory defaults Instructions in Section 7. 9. 1. 33 Instruction Manual PC 300 7. 2 P1. 0: Viewing previous pH calibration data This mode lets you recall previous pH calibration data, which helps you know when to recalibrate your meter. Press the MODE key to select pH measurement mode if necessary. Press the SETUP key to enter Set up mode. Press the or keys to scroll through subgroups until you view parameter P1. 0. Press the ENTER key repeatedly to view previous calibration data. USA · · · · · 5. P1. 1 = pH 1. 68 P1. 2 = pH 4. 01 P1. 3 = pH 7. 00 P1. 4 = pH 10. 01 P1. 5 = pH 12. 45 NIST 1. 68 4. 01 6. 86 9. 18 12. 45 When you have scrolled through all calibration data, you will automatically return to the subgroup menu. Press CAL/MEAS key to return to measurement mode. Figure 26 ­ P1. 0: View calibration data for pH NOTES: If there is no previous calibration data at a particular point, the primary display will show "- - -". 34 Instruction Manual PC 300 7. 3 P2. 0: Viewing pH electrode data Program 2 has two "view only" options that let you check the electrode parameters for diagnostic purposes. It lets you view: · · P2. 1 = Electrode offset P2. 2 = Electrode slope From pH measurement mode 1. Press the MODE key to select pH measurement mode. [. . . ] The lower display reads tCO and the upper display shows the temperature coefficient value (should be 0, as per step 1 above). key until the upper display shows your calculated temperature Press ENTER key to confirm the value. Press CAL/MEAS key twice to return to measurement mode. The calculated temperature coefficient will not be applied to all the meter readings. 61 Instruction Manual PC 300 16 ADDENDUM 4: METER FACTORY DEFAULT SETTINGS Resetting the meter to factory default settings clears all calibration data and most other setup functions you might have changed. The following settings will remain as you have set them: · · Temperature unit of measure (°C or °F) The temperature offset calibration value. NOTE: Conductivity and pH data are cleared separately from each other. [. . . ]