Hanna Instruments HI96707 Скачать руководство пользователя страница 18 | Manualshive

Страница: 18 / 28

Hanna Instruments HI96707 Скачать руководство пользователя страница 18

18

Use the validation procedure to ensure that the instrument is properly calibrated.

Warning:

Do not validate the instrument with any standard solutions other than the Hanna

Intruments

CAL Check

TM

Standards, otherwise erroneous results will be obtained. For accurate

validation, please perform test at room temperature: 18 to 25 °C (64.5 to 77.0 °F)

• Turn the meter on by pressing

ON/OFF

.

• When the beeper sounds briefly and the LCD displays dashes, the meter is ready.

• Place the

CAL Check

TM

Standard

HI96707‑11

Cuvette A into the cuvette holder and ensure

that the notch on the cap is positioned securely into the groove.

• Press

ZERO/CFM

and the lamp, cuvette and detector icons will appear on the display, depending

on the measurement phase.

VALID

ATION PROCEDURE

«
...
16
17
18
19
20
...
»

Содержание HI96707

Страница 1: ...INSTRUCTION MANUAL HI96707C Nitrite Low Range ISM...

Страница 2: ...the instrument as well as a precise idea of its versatility If you need additional technical information do not hesitate to e mail us at tech hannainst com or view our worldwide contact list at www ha...

Страница 3: ...PRINCIPLE OF OPERATION FUNCTIONAL DESCRIPTION ERRORS AND WARNINGS GENERAL TIPS FOR AN ACCURATE MEASUREMENT STARTUP MEASUREMENT PROCEDURE VALIDATION PROCEDURE CALIBRATION PROCEDURE GLP BATTERY MANAGEM...

Страница 4: ...Meter is supplied complete with Sample Cuvettes and Caps 2 pcs CAL CheckTM standard cuvettes 9V Battery 9V Battery Scissors Cloth for wiping cuvettes Instrument quality certificate Instruction Manual...

Страница 5: ...splay messages aid the user in routine operation The meter has an auto shut off feature that will turn off the instrument after 10 minutes of non use in measurement mode or after 1 hour if left in cal...

Страница 6: ...non use in calibration mode with last reading reminder Dimensions 192 x 104 x 69 mm 7 6 x 4 1 x 2 7 Weight 320 g 11 3 oz REQUIRED REAGENTS Code Description Quantity test HI93707 0 Nitrite Low Range R...

Страница 7: ...centration of the substance d optical path through the substance Therefore the concentration c can be calculated from the absorbance of the substance as the other factors are known Photometric chemica...

Страница 8: ...ment process is carried out in two phases first the meter is zeroed and then the actual measurement is performed The cuvette has a very important role because it is an optical element and thus require...

Страница 9: ...e press to confirm factory calibration restore READ TIMER this is a multi functional key In measurement mode press to make a measurement or press and hold for three seconds to start a pre programmed c...

Страница 10: ...actory calibration 1 The measuring scheme lamp cuvette detector appears during different phases of zero or reading measurement 2 Error messages and warnings 3 The battery icon indicates the charge sta...

Страница 11: ...check the preparation of the zero cuvette Light Low There is not enough light to perform a measurement Please check the preparation of the zero cuvette No Light The instrument cannot adjust the light...

Страница 12: ...ge condition The concentration of the sample is beyond the programmed range dilute the sample and re run the test c during calibration procedure Standard Low The standard reading is less than expected...

Страница 13: ...of the powder reagent packet a use scissors to open the powder packet b push the edges of the packet to form a spout c pour out the content of the packet It is important that the sample does not cont...

Страница 14: ...nently stained All the reaction times reported in this manual are at 25 C 77 F In general the reaction time should be increased for temperatures lower than 20 C 68 F and decreased for temperatures hig...

Страница 15: ...n by pressing ON OFF The display briefly shows all tags on When the beeper sounds briefly and the LCD displays dashes the meter is ready The blinking ZERO indicates that the instrument needs to be zer...

Страница 16: ...oned securely into the groove Press and hold READ TIMER for three seconds The display will show the countdown prior to measurement The beeper is playing a beep at the end of countdown period MEASUREME...

Страница 17: ...pm ferric ions Fe3 above 2 ppm INTERFERENCES MEASUREMENT PROCEDURE At the end of measurement the instrument directly displays concentration in mg L of nitrogen nitrite NO2 N on the LCD To convert the...

Страница 18: ...n please perform test at room temperature 18 to 25 C 64 5 to 77 0 F Turn the meter on by pressing ON OFF When the beeper sounds briefly and the LCD displays dashes the meter is ready Place the CAL Che...

Страница 19: ...ent Remove the cuvette Place the CAL CheckTM Standard HI96707 11 Cuvette B into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove Press CAL CHECK and the l...

Страница 20: ...ible to interrupt calibration procedure at any time by pressing CAL CHECK or ON OFF keys Warning Do not calibrate the instrument with standard solutions other than the Hanna Instruments CALCheckTM Sta...

Страница 21: ...for reading calibration standard Remove the cuvette Place the CAL CheckTM Standard HI96707 11 Cuvette B into the cuvette holder and ensure that the notch on the cap is positioned securely into the gr...

Страница 22: ...8 2009 appears on the display or 01 01 2009 if the factory calibration was selected before In both cases the year number is blinking ready for date input CALIBRATION PROCEDURE Press GLP to edit the de...

Страница 23: ...ressed the day number is automatically increased Note It is possible to change the editing from day to year and to month by pressing READ TIMER Press ZERO CFM to save the calibration date The instrume...

Страница 24: ...isplay LAST CALIBRATION DATE If no calibration was performed the factory calibration message F CAL will appear on the main display and the instrument returns to measurement mode after three seconds FA...

Страница 25: ...t is switched on The blinking ZERO means that a new zero has to be performed One fresh battery lasts for around 750 measurements depending on the light level The remaining battery capacity is evaluate...

Страница 26: ...resh one Insert back the battery cover and turn it clockwise to close BATTERY REPLACEMENT ACCESSORIES MAN96707 01 18 Reagent Set HI93707 01 Reagents for 100 tests HI93707 03 Reagents for 300 tests Oth...

Страница 27: ...6707 is warranted for two years against defects in workmanship and materials when used for its intended purpose and maintained according to the instructions This warranty is limited to repair or repla...

Страница 28: ...a Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com Local Office Hanna Instruments USA 270 George Washington Highway Smithfield RI 02917 Phone 800...

Отзывы:

Нет отзывов