Transcription of POCKET COLORIMETER™ Analysis System
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46760-88. POCKET colorimeter . Analysis System Chlorine (Cl2). Instruction Manual hach Company, 1991 2001. All rights reserved. Printed in the te/dk 6/01 8ed 2. TABLE OF CONTENTS. CERTIFICATION .. 5. SAFETY PRECAUTIONS .. 9. Use of Hazard Information .. 9. Precautionary Labels .. 10. SPECIFICATIONS .. 11. OPERATION .. 13. GENERAL DESCRIPTION .. 15. Safety Precautions .. 18. Battery Installation .. 18. Operation .. 20. CALIBRATION .. 23. User-Entered Calibration .. 23. Instrument Calibration .. 25. Exiting the Calibration Routine .. 30. Retrieving the Factory Calibration .. 30. ERROR MESSAGE DISPLAY .. 33. Error Messages .. 33. 3. TABLE OF CONTENTS, continued POCKET colorimeter INSTRUMENT PROCEDURES .. 37. CHLORINE, FREE .. 39. DPD Method .. 39. Accuracy Check .. 47. Interferences .. 47. CHLORINE, TOTAL, Low Range .. 51. DPD Method .. 51. Accuracy Check .. 60. Interferences .. 60. CHLORINE, TOTAL, High Range .. 65. DPD Method .. 65. Accuracy Check and Interferences.
5 CERTIFICATION Hach Company certifies this instrument was tested thoroughly, inspected, and found to meet its published specifications when it …
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