JENCO VisionPlus pH 618 Скачать руководство пользователя страница 12

11

not been the result of abuse or misuse, within the warranty 
period, please return-freight-prepaid and the correction of the 
defect will be made free of charge. If you purchased the item 
from our Jenco distributors and it is under warranty, please 
contact them to notify us of the situation. Jenco Service 
Department alone will determine if the 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 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, construction and appearance of our products without 
notice.

(Version: 07302004 ) 

JENCO INSTRUMENTS, INC.

7968 ARJONS DR., SUITE C 
SAN DIEGO, CA 92126 
TEL: (858)578-2828 
FAX: (858)578-2886 
E-Mail:[email protected]

JENCO ELECTRONICS, LTD.

P.O. BOX LINKOU-117 
TAIPEI HSIEN, TAIWAN,R.O.C. 
TEL: (886-2)2601-6191 
FAX: (886-2)2601-7206 
E-Mail:[email protected]

SHANGHAI  JENCO ELECTRONICS, LTD. 

18 WANG DONG ZHONG ROAD,SIJING, 
SONGJIANG,SHANGHAI, CHINA 
TEL: 86-21-5761-9599 
FAX: 86-21-5761-9598 
E-Mail:[email protected]
Website:www.jenco.com.cn

Содержание VisionPlus pH 618

Страница 1: ...pH618 Operation Manual MODEL pH 618 Microcomputer Based pH Temperature Pocket Meter...

Страница 2: ...3 B VisionPlus Graphical Display 3 OPERATION MODES AND KEYPAD OPERATIONS 4 A Operation Modes 4 B Keypad Operations 4 USING VISIONPLUS pH 618 5 A Power ON OFF 5 B Set Date and Time 5 C Select Buffer 6...

Страница 3: ...ure and gently take off the cover A small screwdriver is provided to easily remove the screws 2 Remove all of the old batteries and insert a new set of batteries ensuring the polarities are correct B...

Страница 4: ...Electrode collar 5 Electrode ATC assembly Electrode cap is not shown B VisionPlus Graphical Display 1 DATE MM DD YY 2 HOLD mode indicator 3 MEASURE mode indicator 4 CALIBRATION buffer s 5 TIME HH MM...

Страница 5: ...e Set Mode is used to change date and time 6 Buffer Select Mode Buffer Select Mode is used to select the buffer set which can either be 7 00 7 00 4 01 10 01 or 6 86 6 86 4 00 9 18 B Keypad Operations...

Страница 6: ...nd Time Set 0 second Decreases current number SCROLL Buffer Select 0 second Selects new buffer set USING VISIONPLUS pH 618 A Power ON OFF Press HOLD key for 2 seconds or more The unit will turn on and...

Страница 7: ...pH meter will perform end point sensing to determine when the calibration reading is stable Meter is calibrated when WAIT icon disappears and the unit will automatically enter the next point calibrat...

Страница 8: ...d Mode or the Measure Mode press STORE key for 2 3 seconds The DATA SAVE and M XX icons will appear indicating the reading has been saved and stored in memory location XX The unit will automatically r...

Страница 9: ...collar 3 Insert a new electrode make sure the electrode fit back into the meter correctly 4 Screw back the electrode collar B Replace Calendar Battery 1 Unscrew the electrode ATC assembly as shown in...

Страница 10: ...er 0 00 to14 00pH range Over Range or Recalibrate OVER 0 0 60 0 C pH CAL a pH STAND b pH SLOPE a Offset 7 00pH mV 90mV Offset 6 86pH mV 98 3mV b New slope ideal slope by 30 Use a new buffer solution R...

Страница 11: ...ode Slope recognition 30 at pH 4 00 4 01 9 18 and 10 01 Input impedance 1012 Temperature Temperature sensor Thermistor 10 k at 25 C Temperature unit Default in factory General Power Meter LR44 x 4 Tim...

Страница 12: ...ng 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...

Отзывы: