JENCO VisionPlus 6177 Скачать руководство пользователя страница 2

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CONTENTS

GENERAL INTRODUCTION…………………................2

INITIAL INSPECTION……...………………....................2

POWER INPUT…….……...………………......................2

INSTALLING THE BATTERIES..…………....................3

DISPLAY & KEYS FUNCTIONS…..……………..…...…..…4

A. Display

......................................................................4

B. Keys

...........................................................................5

OPERATIONAL PROCEDURES..……..........................6

A. Buffer Set Selection

.....................................................6

B. pH Calibration

.............................................................6

a. Calibration with an ATC/Temp probe in the pH-AUTOLOCK

mode

........................................................................6

b. Calibration with manual temperature compensation in the

pH AUTOLOCK mode

....................................................7

c. Calibration with an ATC/Temp probe in the pH NON-

AUTOLOCK mode

........................................................8

d. Calibration with manual temperature compensation in the

pH NON-AUTOLOCK mode

............................................9

C. pH Measurements

........................................................9

a. Measurement with an ATC/Temp probe in the pH-AUTOLOCK

mode

........................................................................9

b. Measurement with manual temperature compensation in the

pH AUTOLOCK mode

..................................................10

c. Measurement with an ATC/Temp probe in the pH NON-

AUTOLOCK mode

......................................................10

d. Measurement with manual temperature compensation in the

pH NON-AUTOLOCK mode.

..........................................11

D. Temperature Measurements

.......................................11

E. mV Measurements

.....................................................11

Measurement in the mV-AUTOLOCK mode

....................11

Measurement in the mV NON-AUTOLOCK mode

.............11

pH BUFFERS..…………………………….....................12

ERROR DISPLAYS AND TROUBLESHOOTING.......13

SPECIFICATIONS………………..……........................14

WARRANTY…………………………….........................15

Содержание VisionPlus 6177

Страница 1: ...0 Operation Manual MODEL 6177 Microcomputer Based pH ORP Temperature Benchtop Meter 6177 ...

Страница 2: ...de 8 d Calibration with manual temperature compensation in the pH NON AUTOLOCK mode 9 C pH Measurements 9 a Measurement with an ATC Temp probe in the pH AUTOLOCK mode 9 b Measurement with manual temperature compensation in the pH AUTOLOCK mode 10 c Measurement with an ATC Temp probe in the pH NON AUTOLOCK mode 10 d Measurement with manual temperature compensation in the pH NON AUTOLOCK mode 11 D T...

Страница 3: ...display to indicate the end point value of a measurement AUTOLOCK and user prompts help eliminate most errors in determining pH and mV values resulting in precise repeatable and error free measurements The 6177 can also be used in non AUTOLOCK mode The model 6177 is available with pH ORP and ATC Automatic Temperature Compensation probes Other features include up to 3 points calibration electrode o...

Страница 4: ...e screw driver in the counter clockwise direction After unlocking the screw take off the battery cover Fig 1 2 Replace the old batteries with new ones and install them on the correct polarity position 3 Put the battery cover back on the instrument Use a Philip screw driver and turn the screw in the clockwise direction to lock the battery cover Figure 1 Battery compartment ...

Страница 5: ...pH Unit and mode indicators 9 LOCK This will indicate that the reading is frozen during AUTOLOCK mode 4 mV Unit and mode indicators 10 EFF This will be displayed if the user is viewing the efficiency of the electrode It is recommended to use a new electrode when the efficiency value is less over than 75 5 ATC MAN ATC indicator will be displayed if a temperature probe is connected otherwise the MAN...

Страница 6: ...r about 2 seconds the unit will enter the pH AUTO mode The AUTO and CAL will be displayed and one of the buffer values in the pre selected buffer set shall begin to flash This means that the unit is un calibrated and requires new pH calibration before use Mea Eff Stand Slope Mode Clear Mea Eff Stand Slope Mode Clear Up Down These two keys are used to manually enter the temperature values They have...

Страница 7: ...mp connector of the unit ATC icon will lit up pH icon AUTO icon and CAL icon will lit up One of the buffer in the pre selected buffer set will start to flash 3 Rinse the pH and ATC Temp probes in distilled water and immerse them in the first buffer solution Allow temperature reading to stabilize then press and hold Stand key for 2 seconds to calibrate The WAIT icon will flash until the unit detect...

Страница 8: ... key for about 5 seconds to display the new electrode efficiency and offset b Calibration with manual temperature compensation in the pH AUTOLOCK mode 1 Turn the unit on In pH mode press Clear key for 5 seconds all LCD elements will lit up The meter clears all calibration values stored in internal memory 2 Connect the pH electrode to the BNC connector and the ATC Temp probe to the ATC Temp connect...

Страница 9: ...to flash The unit is ready to be sloped at the second buffer Note If the first buffer solution is 7 00 or 6 86 pH at this moment press the Mode key the unit will exit the calibration mode Single point calibration is complete If the first buffer solution is 4 00 4 01 9 18 or 10 01 pH at this moment the unit will automatically exit the calibration mode Single point calibration is complete 4 Rinse th...

Страница 10: ... solution Adjust the temperature reading to that of the first buffer using the Up or Down keys 0 0 to 60 0 before pressing Stand key Then press and hold Stand key for 2 seconds to calibrate The unit immediately calibrates the first point the selected buffer remains lit up while the remaining two buffers start to flash The unit is ready to be sloped at the second buffer Note If the first buffer sol...

Страница 11: ...he unit will not AUTOLOCK In this case use the pH NON AUTOLOCK mode for measurements b Measurement with manual temperature compensation in the pH AUTOLOCK mode 1 Connect the pH electrode to the BNC connector of the unit The MAN icon will lit up Set unit to display the sample temperature by pressing the Up and Down keys 0 0 100 0 2 Repeat steps 2 5 of Measurement with an ATC Temp probe in the pH AU...

Страница 12: ...de to the BNC connector of the unit 2 Press Mode key until mV icon and AUTO icon lit up 3 Rinse electrode with distilled water and immerse it in sample to be measured 4 Press the Mea Eff key The WAIT icon will start flashing The unit is waiting for a stable reading The display will track the mV value as sensed by the ORP electrode 5 When the WAIT icon disappears the reading is then LOCK and will n...

Страница 13: ...oefficient of the pH buffers 4 00 6 86 9 18 4 01 7 00 10 01 0 4 01 6 98 9 46 4 01 7 11 10 32 5 4 00 6 95 9 39 4 01 7 08 10 25 10 4 00 6 92 9 33 4 00 7 06 10 18 15 4 00 6 90 9 28 4 00 7 03 10 12 20 4 00 6 88 9 23 4 00 7 01 10 06 25 4 00 6 86 9 18 4 01 7 00 10 01 30 4 01 6 85 9 14 4 01 6 98 9 97 35 4 02 6 84 9 10 4 02 6 98 9 93 40 4 03 6 84 9 07 4 03 6 97 9 89 45 4 04 6 83 9 04 4 04 6 97 9 86 50 4 0...

Страница 14: ...re the electrode and ATC Temp probe settled to within 30 of the buffer value 2 Buffer 4 00 4 01 9 18 and 10 01 pH is not correct 3 pH electrode slope is off by more than 30 of ideal slope 1 Allow sufficient time for the electrode and ATC Temp probe to stabilize re press Slope key to continue the calibration procedure 2 Check if the correct buffer is used 3 Replace the buffer and or the pH electrod...

Страница 15: ... 60 0 C pH Electrode Offset recognition 100 mV at 7 00 pH or 108 3 91 7mV at 6 86 pH pH Electrode Slope recognition 30 at 4 00 4 01 9 18 and 10 01 pH Input impedance 1012 Ω Temperature sensor Thermistor 10 kΩ at 25 C Power 6 X 1 5 V AAA Batteries or 100 240 VAC adapter Calibration Back up EEPROM Audio Feedback All Touch Keys End Point Sensing Hold Yes Screen Segment LCD backlight Ambient Temperatu...

Страница 16: ...model and serial number handy including data regarding the reason for return For your protection items must be carefully packed to prevent damage in shipment and insured against possible damage or loss JENCO will not be responsible for damage resulting from careless or insufficient packing A fee will be charged on all authorized returns NOTE JENCO reserves the right to make improvements in design ...

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