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Hanna Instruments HI 9146, Instruction Manual, Page: 22 / 28

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22

TAGS & SYMBOLS

•

Mode tags

 light up for indicating the corresponding active mode,

and blink for warning the user.

MEASURE on

: Instrument in measurement mode.

SETUP on

: SETUP menu mode has been entered.

CALIBRATION on

: calibration mode has been entered.

GLP on

: GLP mode has been entered.

•

Reading in HOLD

:

HOLD on

: reading frozen in AutoEnd mode.

HOLD blinking

: reading unstable in AutoEnd mode.

•

“°C” or “°F” blinking

: temperature is out of range.

•

 blinking (while in calibration)

: reading unstable.

•

Main active key messages

 light up for indicating the corresponding

active key.

CAL on

: CAL key available.

CFM blinking

: ask confirmation of calibration or set value.

SETUP on

: SETUP key available.

GLP on

: GLP key available.

RANGE on

: RANGE key available.

•

Battery symbol blinking

: low battery condition. The batteries

should be replaced soon.

LCD MESSAGE GUIDE

LCD MESSAGE GUIDE

LCD MESSAGE GUIDE

LCD MESSAGE GUIDE

LCD MESSAGE GUIDE

Summary of Contents for HI 9146

Page 1: ...1 Dissolved Oxygen and Temperature Meter HI 9146 Instruction Manual www hannainst com...

Page 2: ...aler from whom you purchased the instrument If under warranty report the model number date of purchase serial number and the nature of the problem If the repair is not covered by the warranty you will...

Page 3: ...eventing System BEPS detects when the batteries become too weak to ensure reliable measurements The backlight feature is automatically disabled when batteries are getting low and a clear indication is...

Page 4: ...ature Sensor 6 O Ring Seal 7 Silver Chloride Anode 8 Platinum Cathode sensor 9 Oxygen Permeable PTFE Membrane 10 Membrane Cap 7 8 10 9 3 4 1 2 4 5 6 PROBE FUNCTIONAL DESCRIPTION PROBE FUNCTIONAL DESCR...

Page 5: ...5 Setup key to enter exit SETUP mode 6 key to manually increase temperature or other parameters 7 Battery compartment cap 8 DIN connector for DO probe 9 key to manually decrease temperature or other p...

Page 6: ...display Good Laboratory Practice information CFM key to confirm different values 11 AutoEnd key to freeze first stable reading on the LCD 12 Light key to toggle display backlighting 13 Secondary LCD...

Page 7: ...e p m o C n o i t u l o s e R l g 0 8 o t 0 l g 1 n o i t a s n e p m o C e r u t a r e p m e T C 0 0 5 o t 0 0 F 2 2 1 o t 2 3 e b o r P F 4 7 0 4 6 7 I H e l b a c m 4 h t i w F 0 1 7 0 4 6 7 I H e...

Page 8: ...2 cm 1 of the probe in electrolyte HI 7041S for 5 minutes 3 Rinse the membrane cap HI 76407A supplied in the kit with the meter with electrolyte solution while shaking it gently Refill with clean elec...

Page 9: ...o operate Iftheprobeisdisconnectedorbroken the meterwilldisplay and NOProbe tag blinking In this situation only SETUP menu is available The auto off feature turns the instrument off after a set period...

Page 10: ...instrumen is ON a conditioning period is started SALINITY AND ALTITUDE COMPENSATION If the sample contains significant concentration of salinity or if you are performing measurements at an altitude di...

Page 11: ...cates the posibility of a broken probe cable If the temperature is out of range C or F tag is displayed blinking If the reading is out of range the full scale value will be displayed blinking If the r...

Page 12: ...pecially if high accuracy is required The instrument can be calibrated in maximum 2 points 0 0 zero calibration and 100 0 slope calibration The calibration of this instrument is very simple Before pro...

Page 13: ...recise conditioning of the probe Remove the protective cap from the DO probe Set the appropriate altitude factor see page 19 Make sure the salinity factor is set to zero see page 18 ZERO CALIBRATION S...

Page 14: ...n the reading is stable CFM tag starts blinking Press CFM to confirm the 100 0 DO calibration Ifthereadingiswithinthelimits 15 f s the meter stores the value and adjusts the slope point The instrument...

Page 15: ...calibration data press GLP when the instrument is in DO measurement mode The instrument will display the date mm dd and the time hh mm of the last calibration Press Setup to view the year for a few se...

Page 16: ...16 The altitude value The salinity value Press GLP at any moment and the instrument will return to measurement mode...

Page 17: ...of AOFF Temperature Unit To enter SETUP mode press Setup while the instrument is in measurement mode Select the desired setup parameter using the ARROW keys Press CAL if you want to change the item va...

Page 18: ...6 8 2 3 9 2 7 0 9 6 4 5 6 9 1 6 3 0 6 6 9 8 4 3 5 0 7 8 6 6 3 3 6 1 0 6 5 8 5 2 3 9 6 3 2 8 6 7 4 6 4 1 6 3 8 5 8 6 5 8 6 9 8 3 1 6 6 8 2 6 6 9 5 6 6 5 1 5 5 4 0 0 1 0 4 1 4 6 9 0 6 9 7 5 0 5 5 6 3 5...

Page 19: ...7 1 7 8 6 6 6 4 6 1 6 9 5 7 5 5 5 3 5 1 5 0 5 0 7 7 6 2 1 8 8 7 5 7 2 7 0 7 7 6 5 6 2 6 0 6 8 5 6 5 4 5 2 5 0 5 9 4 8 8 7 8 2 8 7 5 7 3 7 0 7 7 6 5 6 2 6 0 6 8 5 6 5 4 5 2 5 0 5 8 4 7 4 4 2 8 0 3 6 7...

Page 20: ...if the measured temperature is out of range Immerse the temperature probe into the vessel with ice and water as closeaspossibletothereferencethermometer Allowafewsecondsfor the probe to stabilize Use...

Page 21: ...tteries Insert three new 1 5V AAA batteries in the battery compartment following the instructions on the rear of the instrument Reattach the battery compartment cap BATTERIES REPLACEMENT BATTERIES REP...

Page 22: ...g reading unstable in AutoEnd mode C or F blinking temperature is out of range blinking while in calibration reading unstable Main active key messages light up for indicating the corresponding active...

Page 23: ...that no air bubbles remain trapped Do not tapdirectlythebottomwithyourfinger as this will damage the membrane Make sure that the rubber O ring sits properly inside the membrane cap With the sensor fac...

Page 24: ...membraneisolatesthesensorelementsfromtheenvironmentbutallows oxygen to enter If any dirt is observed on the membrane rinse carefully with distilled or deionized water If any imperfections still exist...

Page 25: ...e h t r e t e m f f o s n r u t r o r r e l a n r e t n I e h t f I r e t e m e h t n o r e w o P e h t t c a t n o c s t s i s r e p r o r r e r o d n e v f f o s t u h s r e t e M r o s e i r e t t...

Page 26: ...2 Electronicthermometer range 58 0to302 F HI7040M Zero Oxygen Solution 230 ml HI7040L Zero Oxygen Solution 460 ml HI7041S RefillingElectrolyteSolution 30ml HI76407 2 Spare probe with 2 meters 6 7 cabl...

Page 27: ...operation ESD wrist straps should be worn to avoid possible damage to the electrode by electrostatic discharges Any variation introduced by the user to the supplied equipment may degrade the instrume...

Page 28: ...Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA Technical Support for Customers Tel 800 426 6287 Fax 401 765 7575 E mail tech hannainst com www hannainst co...

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