Hanna Instruments HI 847492 Instruction Manual Download Page 1

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HI 847492

Portable Haze Meter

ASBC compliant

Instruction Manual

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

Summary of Contents for HI 847492

Page 1: ...1 HI 847492 Portable Haze Meter ASBC compliant Instruction Manual www hannainst com...

Page 2: ...ide of this manual for our worldwide sales and technical service contacts This instrument is in compliance with directives TABLE OF CONTENTS WARRANTY 3 PRELIMINARY EXAMINATION 3 GENERAL DESCRIPTION 4...

Page 3: ...years against defects in workmanship and materials when used for its intended purpose and maintained according to instructions This warranty is limited to repair or replacement free of charge Damage...

Page 4: ...haze meter that is part of the newHI 84749x series especially designed for haze measurements The other models included are HI 847491 ISO compliant haze meter and HI 847493 MEBAK compliant haze meter...

Page 5: ...By simply touching the iButton with the matching connector on the meter it will identify and authenticate logging by storing the iButton serial number time and date stamp events The power of the T I S...

Page 6: ...ttered in all directions The intensity and pattern of the scattered light is affected by many variables like wavelength of the incident light particle size shape refractive index and color The light s...

Page 7: ...ater Stray Light 0 1 FTU Light Source LED 580nm Light Detector Silicon Photocell Method Ratio Nephelometric Method Display 60 x 90mm backlit LCD Calibration Two three or four point calibration LOG Mem...

Page 8: ...key for 3 seconds to activate deactivate the backlight 10 AVG press to select the AVG Signal Average Mode on and off In SETUP it is used to decrease the set values In Log Recall it is used to select a...

Page 9: ...that the current operation is confirmed 11 CAL RCL this is a bi functional key Just press to enter exit calibration or in setup mode to start stop editing a parameter Hold the key for 3 seconds to en...

Page 10: ...uvet thoroughly with a lint free cloth SAMPLING TECHNIQUE When you make beer haze measurements it is important to take a representative sample The beer to be tested must be placed in upright position...

Page 11: ...solutions should be close to the default calibration points The first point must be near 0 FTU the second point between 10 and 20 FTU the third point between 50 and 150 FTU and the fourth point betwee...

Page 12: ...Read Status indicator will blink again while making the reading At the end of the reading the third calibration point 100 FTU and CAL P 3 is displayed If desired the value can be changed using the UP...

Page 13: ...again while making the reading At the end of the measurement the four point calibration is completed and the instrument returns automatically to measurement mode OUT CAL RANGE FUNCTION Theinstrumentha...

Page 14: ...ed to calibration The last panel is the one with Delete Calibration Press SETUP DEL to delete the current calibration After deletion the instrument will automaticallyreturntomeasurementmodeand the fac...

Page 15: ...ble samples that contain suspended particles of different dimensions In the AVG mode the instrument takes 20 measurements in a short period of time and displays the updated averaged value Toselectthea...

Page 16: ...o read the ID code for the sampling location identification simply touch the iButton tag with thematchingconnector locatedonthebackofthe instrument see Connectors Description page 9 Alternatively pres...

Page 17: ...played record is the last stored one PressUPorDOWNkeystoscrollthelogmemory record by record By holding the UP or DOWN keys the scrolling speed will increase The scrolling of the log is possible from a...

Page 18: ...yed instead Measurement date in YYYY MM DD format Measurement time in hh mm format Deletethelastrecordpanel onlyforlastrecord Delete all records DELETE LAST RECORD Todeletethelastrecord scrollthrought...

Page 19: ...ctionsareavailablewhen in GLP menu Press READ to scroll through the GLP data The following GLP panels can be viewed The last calibration date in YYYY MM DD format If no calibration was performed the f...

Page 20: ...entsdisplays the Delete calibration panel Theusercalibrationwillbedeletedandthefactory calibration will be restored The instrument will switch automatically to idle mode The Setup mode allows the user...

Page 21: ...the LCD Alternatively press CAL to exit without saving the changes SET BEEPER The HI 847492 has a built in beeper that signals thetagread thekeypressandtheerrorconditions The beeper can be selected t...

Page 22: ...changes SET THE DATE The HI 847492 haze meter has a built in real time clock RTC The RTC time is used to generate a unique time stamp for each recorded value and to automatically store the last calib...

Page 23: ...To set the current time press CAL RCL when the Set time panel is displayed The time format is hh mm The hour value and CFM tag will start blinking PresstheUPorDOWNkeystosetthehourvalue Press LOG CFM...

Page 24: ...matically shut off after 25 seconds of non use to save the battery life The tag is housed in rugged stainless steel that can withstand harsh conditions However it is better to protect the tag from dir...

Page 25: ...fe is enough for 3500 normal measurements When you turn the instrument on the remaining estimated battery life reported in percents To save the battery life the instrument will turn off after 15 minut...

Page 26: ...E L e h t o L L t h g i l h g u o n e t o N m e t s y s l a c i t p o e h t k c e h C s n o i t c u r t s b o r o f O L t n e r r u c r o f d e s u d r a d n a t s e h T w o l o o t s i t n i o p n o...

Page 27: ...ardous environments Hanna Instruments reserves the right to modify the design construction and appearance of its products without advance notice HI 93703 58 Silicone oil 15 mL HI 847492 11 Calibration...

Page 28: ...2 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 South Africa Tel 011 615 6076 Fax 011 615 8582 Taiwan Tel 886 2 2739 3014 Fax 886 2 2739...