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DOC022.53.80024

PHC281

05/2021, Edition 3

User Manual

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Summary of Contents for PHC281

Page 1: ...DOC022 53 80024 PHC281 05 2021 Edition 3 User Manual...

Page 2: ......

Page 3: ...ration notes 7 5 2 Calibration procedure 8 Section 6 Sample measurement 9 6 1 Sample measurement notes 9 6 2 Sample measurement procedure 9 Section 7 Verify the calibration 10 7 1 Verification procedu...

Page 4: ...Table of Contents 2...

Page 5: ...filling solution is supplied with the probe Refer to Figure 1 Note Do not use the probe for measurements in organic solvents Figure 1 Probe overview 1 Probe soaker bottle with storage solution 5 Cable...

Page 6: ...oper use or wear Certifications CE FCC ISED Section 3 Safety information 3 1 Intended use The Intellical probes are intended for use by individuals who measure water quality parameters in the laborato...

Page 7: ...e protective tape from the filling hole of new probes A probe with a blocked filling hole will not operate correctly New probes are filled with electrolyte filling solution and have a soaker bottle th...

Page 8: ...Figure 2 Remove the protective tape 6 English...

Page 9: ...ore pH units apart For a one point calibration use a pH buffer near the expected sample pH Use the default calibration options or change the options in the probe settings menu Use the single display m...

Page 10: ...the probe in the first pH buffer solution Make sure that the sensor and reference junction are fully in the solution Do not put the probe on the bottom or sides of the beaker 6 Shake the probe from s...

Page 11: ...a point and when the meter is set to read at regular intervals The user must manually save each data point when the meter is set to read continuously Air bubbles below the sensor can cause a slow resp...

Page 12: ...he verification menu The display shows the pH buffer solution to use for verification Note Menu name for HQd meters Run check standard 2 Prepare or pour the pH buffer solution into a beaker 3 Open the...

Page 13: ...tion times Calibration errors Sample material stays on the probe 1 Rinse the probe with deionized water Use warm 35 45 C 95 113 F deionized water to remove storage solution that dries on the probe Dry...

Page 14: ...maximum Proteins Electrode cleaning solution for proteins organic contamination Pepsin in HCl 3 hours maximum Wastewater and organic compounds Electrode cleaning solution extra strong Sodium hypochlo...

Page 15: ...minutes in each solution 2 Rinse the probe with deionized water Blot dry with a lint free cloth 3 Calibrate the probe 8 5 Storage N O T I C E Probes can become permanently damaged if kept in a storag...

Page 16: ...le properties cause slow stabilization or inaccurate measurements The sample absorbs carbon dioxide CO2 from the air which causes the pH value to slowly decrease in low ionic strength LIS or high puri...

Page 17: ...ets 20 mL each 20 pkg 2770120 pH 10 01 buffer solution Singlet one use packets 20 mL each 20 pkg 2770220 pH 4 01 and pH 7 00 buffer solution kit Singlet one use packets 20 mL each 2 x 10 pkg 2769920 p...

Page 18: ...stic colorless 80 pkg SM5010 Beaker 30 mL plastic red 80 pkg SM5011 Beaker 30 mL plastic yellow 80 pkg SM5012 Beaker 30 mL plastic blue 80 pkg SM5013 Beaker 30 mL plastic green 80 pkg SM5014 Beaker di...

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Page 20: ...2932 orders hach com www hach com HACH LANGE GMBH Willst tterstra e 11 D 40549 D sseldorf Germany Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info de hach com www de hach com HACH LANGE S rl 6 ro...

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