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JENCO 6177EU, Руководство по эксплуатации

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1

CONTENTS

GENERAL INTRODUCTION

2

INITIAL INSPECTION

3

POWER INPUT

3

INSTALLING THE BATTERIES

3

CONNECTORS

4

DISPLAY & KEY FUNCTIONS

4

A. Display

4

B.

Operational keys description

5

OPERATIONAL PROCEDURES

7

A. Buffer Set Selection

7

B. pH Calibration

7

C. pH Measurements

11

D. Temperature Measurements

12

E. mV offset

13

F. mV (Rmv) Measurements

13

G. Save, Recall and Delete Data

14

H. pH Buffers

15

ERROR DISPLAYS AND TROUBLESHOOTING

16

SPECIFICATIONS

17

WARRANTY

18

RETURN OF ITEMS

18

Содержание 6177EU

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

Страница 2: ...isplay 4 B Operational keys description 5 OPERATIONAL PROCEDURES 7 A Buffer Set Selection 7 B pH Calibration 7 C pH Measurements 11 D Temperature Measurements 12 E mV offset 13 F mV Rmv Measurements 13 G Save Recall and Delete Data 14 H pH Buffers 15 ERROR DISPLAYS AND TROUBLESHOOTING 16 SPECIFICATIONS 17 WARRANTY 18 RETURN OF ITEMS 18 ...

Страница 3: ...re for both pH and mV RmV measurements enables the unit to automatically sense the end point and the LOCK display indicates 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 6177M 6177EU can also be used in non AUTOLOCK mode The unit is also equipped with a non vo...

Страница 4: ...t the AC line voltage is correct If the wrong AC adaptor is supplied notify your Jenco representative immediately INSTALLING THE BATTERIES To insert the batteries into the meter follow the procedure outlined below 1 Use a Philip screw driver and unlock the battery cover by turning the screw driver in the counter clockwise direction After unlocking the screw take off the battery cover Fig 1 2 Repla...

Страница 5: ...8 PIN connector 3 AC adaptor input connector Figure 3 6177EU Connectors 1 pH ORP connector BNC connector 2 ATC connector 2 5 mm phone jack 3 AC adaptor input connector DISPLAY KEY FUNCTIONS A Display 1 2 3 4 5 6 7 9 10 12 11 8 1 68 4 01 7 00 10 01 4 00 6 86 9 18 12 46 Figure 4 Active LCD screen ...

Страница 6: ...ading is frozen during AUTOLOCK mode 4 mV RmV 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 indicator will be displayed 11 MAIN DISPLAY For pH mV and pr...

Страница 7: ...ode press Mode key to exit calibration mode In Recall and Delete modes press Mode key to exit Recall and Delete modes respectively 3 Mea Eff Stand Slope Mode Clear Clear It is used to clear the unit when error signal appears It clears all calibration values stored in the internal memory In the pH mode or mV Rmv mode when the Clear key is pressed for 5 seconds all segments of the LCD will be on Aft...

Страница 8: ...ROCEDURES A pH Buffer Set Selection The 6177M 6177EU meter has two buffer sets 1 68 7 00 4 01 10 01 12 46 pH and 1 68 6 86 4 00 9 18 12 46 pH To change the buffer set turn off the unit then press and hold the Stand key while turning on the unit again Note There is no need to repeat this procedure every time the unit is power up unless one decides to change the buffer settings B pH Calibration The ...

Страница 9: ... solution either 4 00 4 01 pH or 9 18 10 01 pH corresponding to the flashing number on display Allow temperature reading to stabilize then press Slope Enter key to calibrate The WAIT icon will flash until the unit detects a stable reading Once the unit calibrates the second point the selected two buffers lit up and the remaining buffer starts to flash The unit is ready to be sloped at the third bu...

Страница 10: ...at steps 5 of Calibration with an ATC Temp probe in the pH AUTOLOCK mode for 2 to 5 point calibration 6 The unit calculates and compensates for the pH electrode slope deviation corresponding to the values of the calibrated buffers After calibration press and hold Mea Eff key for about 5 seconds to display the new electrode efficiency and offset c Calibration with an ATC Temp probe in the pH NON AU...

Страница 11: ...t completed the fifth calibration point press the Mode key and exit calibration 7 The unit calculates and compensates for the pH electrode slope deviation corresponding to the values of the calibrated buffers After calibration press and hold Mea Eff key for about 5 seconds to display the new electrode efficiency and offset d Calibration with manual temperature compensation in the pH NON AUTOLOCK m...

Страница 12: ...C Temp probe in the pH AUTOLOCK mode 1 Connect the pH electrode to the BNC connector and the ATC Temp probe to the ATC Temp connector of the unit The ATC icon will lit up 2 Press Mode key until pH AUTO ATC buffer WAIT icons lit up 3 Rinse the pH electrode and ATC Temp probe with distilled water and immerse in the sample to be measured Remove any air bubbles trapped around the probe by shaking or s...

Страница 13: ...sample to be measured Remove any air bubbles trapped around the probe by shaking or stirring the probe 4 Allow sufficient time for the display to stabilize The instrument will display the pH value of the sample at the displayed sample temperature d Measurement with manual temperature compensation in the pH NON AUTOLOCK mode 1 Connect the pH electrode to the BNC connector of the unit The MAN icon w...

Страница 14: ...ts a Measurement in the mV RmV AUTOLOCK mode 1 Connect the optional combination ORP electrode to the BNC connector of the unit 2 Press Mode key until mV or RmV icon MAN AUTO icons lit up The WAIT icon begins to flash 3 Rinse electrode with distilled water and immerse it in sample to be measured Remove any air bubbles trapped around the probe by shaking or stirring the probe 4 Press the Mea Eff key...

Страница 15: ...l existing saved data are deleted b Recalling readings from memory 1 To recall saved data press Mode key until the Recall icon lit up Press Slope Enter key to go into Recall mode 2 Press the Up or Down keys to select the storage site number 3 Press Mode key to exit Recall mode c Deleting data 1 Press Mode key until the Delete one or Delete ALL icon shows up Then press the Slope Enter key to go int...

Страница 16: ... 32 13 42 5 1 67 4 00 6 95 9 39 4 01 7 08 10 25 13 21 10 1 67 4 00 6 92 9 33 4 00 7 06 10 18 13 01 15 1 67 4 00 6 90 9 28 4 00 7 03 10 12 12 80 20 1 68 4 00 6 88 9 23 4 00 7 01 10 06 12 64 25 1 68 4 00 6 86 9 18 4 01 7 00 10 01 12 46 30 1 68 4 01 6 85 9 14 4 01 6 98 9 97 12 30 35 1 69 4 02 6 84 9 10 4 02 6 98 9 93 12 13 40 1 69 4 03 6 84 9 07 4 03 6 97 9 89 11 99 45 1 70 4 04 6 83 9 04 4 04 6 97 9...

Страница 17: ...C Temp probe settled to within 30 of the buffer value 2 Buffer 1 68 4 00 4 01 9 18 10 01 and 12 46 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 Enter key to continue the calibration procedure 2 Check if the correct buffer is used 3 Replace the buffer and or the pH electrode Pres...

Страница 18: ...r Temperature range 0 to 60 0 C pH calibration Up to 5 points mV calibration 1 point Offset 150 mV Input impedance 1 x 1012 Ω Temperature sensor Thermistor 10 kΩ at 25 C 6177M Thermistor 30 kΩ at 25 C 6177EU Power 6 X 1 5 V AAA Batteries or 100 to 240 VAC adapter Calibration Back up EEPROM Memory 750 sets Audio Feedback All touch keys End Point Sensing Hold Yes Screen Segmented LCD w backlight Amb...

Страница 19: ... product problem is due to deviations or customer misuse Out of warranty products will be repaired on a charge basis RETURN OF ITEMS Authorization must be obtained from one of our representatives before returning items for any reason When applying for authorization have the model and serial number handy including data regarding the reason for return For your protection items must be carefully pack...

Страница 20: ...com Jenco Electronics Ltd 6F NO 81 Sec 2 Chang an E Rd Jhongshan District Taipei City 104 Taiwan TEL 886 2 2508 2928 FAX 886 2 2508 2938 E Mail sales jenco com tw Website www jenco com tw Shanghai Jenco Instruments Ltd 18 Wang Dong Zhong Road Sijing Town Songjiang Shanghai China TEL 86 021 5761 9599 FAX 86 021 5761 9598 E Mail jencos jenco com cn Website www jenco com cn ...

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