Hanna Instruments hi 9931 User Manuals

Table of Contents

• PRELIMINARY EXAMINATION

  3
• GENERAL DESCRIPTION

  3
• MECHANICAL LAYOUTS

  4
• FUNCTIONAL DIAGRAM HI 9931

  6
• FUNCTIONAL DIAGRAM HI 9934

  9
• CONNECTIONS & WIRING

  12
• NORMAL OPERATION & MEASUREMENT

  15
• CALIBRATION

  16
• ADJUSTEMENT OF SETPOINT

  17
• PROPORTIONAL CONTROL

  18
• OVERDOSAGE TIMER

  20
• PROBE CLEANING & MAINTENANCE

  20
• SUGGESTED INSTALLATIONS FOR EC/TDS PROBES

  21
• ACCESSORIES

  23
• WARRANTY

  25
• OTHER PRODUCTS FROM HANNA

  26
• CE DECLARATION OF CONFORMITY

  27