JENCO pH619 Скачать руководство пользователя страница 10

SPECIFICATIONS  

 

 

pH

 

Range

 

Resolution

Accuracy

0.00 to 14.00 pH

0.01 pH

±0.02 pH ± 1 LSD

 

Temperature

 

Range

 

Resolution

Accuracy

-10.0 to 100.0 °C 

14.0 to 212.0 °F

0.1 °C 

0.2 °F

±0.3 °C 

±0.6 °F

 

pH

 

pH buffer recognition 

pH 7.00, 4.01, 10.01 or 

pH 6.86, 4.00, 9.18 

pH Temperature compensation

 

 

 
pH Buffer Temperature range

 

 

 
pH Electrode Offset recognition

 

 

 
AUTO -10.0 °C(14.0°F) to 
100.0 °C(212.0 °F) 
 
0.0°C (32°F) to 60.0°C(140.0 
°F) 
 
±100 mV at pH 7.00 

+108.3 mV / -91.7 mV at pH 6.86 

 

pH Electrode Slope recognition

 

±30% at pH 4.00, 4.01, 9.18 and 10.01 

Input impedance 

>10

12

Ω

 

 

Temperature

 

Temperature sensor 

 

Thermistor, 10 k

Ω

at 25°C 

Temperature unit 

 

Factory pre-set

 

 

General

 

Power  

LR44 x 4 

Battery life 

 

200 Hours 

Automatically turn off 

 

After 30 minutes of no key   

 

 

activity 

Ambient temperature range 

 

0.0 to 50.0 °C   

Display  

98x64 graphic LCD 

Case  

IP67 water-tight case 

Weight  

105 g 

 
WARRANTY  

 

 
Jenco Instruments, Ltd. warrants this product to be free from 
significant deviations in material and workmanship for a period 
of 1 years for the meter and 6 months for the electrode from 
date of purchase. If repair or adjustment is necessary and has 

 
 

Содержание pH619

Страница 1: ...Operation Manual MODEL pH 619 Microcomputer Based pH Temperature Pocket Meter pH619...

Страница 2: ...nd Meter 2 VISIONPLUS pH 619 OVERVIEW 3 A Meter Description 3 B VisionPlus Graphical Display 3 OPERATION MODES AND KEYPAD OPERATIONS 4 A Operation Modes 4 B Keypad Operations 5 USING VISIONPLUS pH 619...

Страница 3: ...instrument can operate within specifications for approximately 2 3 hours after low battery appears 1 Shown in the right figure 2 Take off the battery cover 3 Remove all of the old batteries and inser...

Страница 4: ...Keypad 4 Electrode collar 5 Electrode ATC assembly Electrode cap is not shown B VisionPlus Graphical Display 1 MEASURE mode indicator 2 pH reading 3 CALIBRATION buffer s 4 BATTERY display 5 TEMPERATU...

Страница 5: ...ll pH and temperature measurements 2 Calibration Mode Calibration Mode is used to perform 1 2 or 3 point calibration 3 Hold Mode Hold Mode is used to display held measured values for increased ease of...

Страница 6: ...in to resume measuring Hold Calibration 0 second Exits pH calibration Measure 5 seconds Displays the electrode s efficiencies Enter Calibration 0 seconds Saves the calibration data USING VISIONPLUS pH...

Страница 7: ...er key the SAVE icon will be on Wait a second the first point has been calibrated and the unit is ready to be sloped at the second buffer Note At this moment press the Hold key the unit will exit the...

Страница 8: ...bration mode Three points calibration is complete Note For accurate measurements it is recommended that pH calibration is preformed once a week and after replacing the electrode D Measure Dip the mete...

Страница 9: ...00 0 C pH pH 14 00pH Over Range or Recalibrate OVER 0 0 60 0 C pH CAL a pH OFFSET b pH SLOPE a Offset 7 00pH mV 100mV Offset 6 86pH mV 108 3mV b New slope ideal slope by 30 Use a new buffer solution R...

Страница 10: ...pH Electrode 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 Factory pre set General Power LR44 x 4 Bat...

Страница 11: ...ection 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...

Страница 12: ...619 TC CHEN 2008 8 10 K619 01 2009 6 26 01 2009 6 26 618N 090626...

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