Hanna Instruments HI 504920 Instruction Manual Download | Manualshive

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Instruction Manual

HI 504920

Remote User Interface

pH Meter

w w w . h a n n a i n s t . c o m

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Summary of Contents for HI 504920

Page 1: ...Instruction Manual HI 504920 Remote User Interface pH Meter w w w h a n n a i n s t c o m...

Page 2: ...PRELIMINARY EXAMINATION GENERAL DESCRIPTION Dear Customer Thank you for choosing a Hanna Instruments Product Please read this instruction manual carefully before using the instru ment This manual wil...

Page 3: ...Preventing System BEPS detects when the batter ies level becomes weak When the batteries are getting low a clear indication is displayed on LCD to warn the user of this condition However the meter co...

Page 4: ...efore turning the meter off When the meter is OFF detach the electrode from the meter before immersing it in the storage solution SPECIFICATIONS Range pH 4 00 to 19 99 pH mV 600 0 mV 2000 mV autorangi...

Page 5: ...When the CFM symbol blinks the read ing is stable and calibration can be confirmed 8 Press CFM to confirm the first buffer 9 If everything is satisfactory the LCD will display Stor and then the expect...

Page 6: ...e above procedure only when readings are stable 7 To exit the calibration mode and return to normal measurement press TXCAL mV CALIBRATION Contact your nearest Hanna Service Center for periodic mV cal...

Page 7: ...nterface cable connected between HI 504920 and HI 504910 step 1 it can happen that the HI 504910 must be located in a place difficult to reach when the HI 504920 pH probe is immersed in the solution I...

Page 8: ...0 Calibration alarm time out 01 to 99 days OFF OFF 20 Auto Off Power down time out ON OFF ON 21 Firmware version 22 Battery level test 90 HI 504910 terminal mode 99 Password2 0000 to 9999 0000 Setup c...

Page 9: ...y checks for entered time date accuracy as follows 0 hh 23 0 mm 59 01 dd 28 29 30 31 1 MM 12 1998 YYYY 2097 2 To change the password the correct code must be entered first If the password has been for...

Page 10: ...When turned on the meter checks if the time out time has expired If yes the message Cal date scrolls across the LCD and the DATE tag blinks as a reminder LAST CALIBRATION DATA Last calibration data ar...

Page 11: ...ers In this case check the correct polarity of the adapter before connecting it to the meter BATTERY REPLACEMENT The LCD will then display the last pH calibration date Press DISPLAY to scan remaining...

Page 12: ...4 00 12 50 13 00 13 50 14 00 0 10 0 14 0 20 0 10 0 18 0 29 0 40 Note To prevent damage to the electrode remove the pH electrode from the sample before turning the meter off If the meter is OFF detach...

Page 13: ...torage Solution Follow the Preparation Procedure above before taking measurements Note NEVER STORE THE ELECTRODE IN DISTILLED WATER OR DRY PERIODIC MAINTENANCE Inspect the electrode and the cable The...

Page 14: ...SOLUTIONS HI 7091L Reducing Pretreatment solution 500 mL bottle HI 7092L Oxidizing Pretreatment solution 500 mL bottle ELECTRODES HI 62920 pH electrode with built in temperature sensor matching pin Ti...

Page 15: ...2 Japan Tel 03 3258 9565 Fax 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 01...

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