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Sper scientific 850048, Instruction Manual

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Sper scientific 850048 Instruction Manual Download Page 23

23

SPECIFICATIONS

Parameter

Range

Accuracy

Resolution

pH

2.00 ~ 12.00

±

 0.1

0.01

Conductivity 0 ~ 199.9

 

0 ~ 1999 µS/cm

0 ~ 19.99

 

0 ~ 69.99 mS/cm

±

 -1% F.S.

 

±

 1 digit

0.1 µS/cm

 

1 µS/cm

 

0.01 mS/cm

0.1 mS/cm

Salinity

0 ~ 10 ppt

 

0 ~ 42 ppt

 

(sea water)

± 1% F.S.

± 1 digit

0.01 ppt

 

0.1 ppt

DO

0 ~ 199.9% 

 

(0 ~ 30 mg/L)

± 3% F.S.

 

± 1 digit

0.1

Temp

0 ~ 60.0°C

± 0.5°C

0.1

Operating Temp & RH%

0 ~ 50°C

Humidity <80%

Storage Temp & RH %

-20 ~ 60°C

Humidity <90%

Dimensions (mm)

169 (L) x 78.3 (W) x 43.4 (H)

Weight

200 g

Power

4  AAA Batteries

Summary of Contents for 850048

Page 1: ...DO Meter Kit 850048 Instruction Manual...

Page 2: ...9 When using the meter press the buttons firmly for one full second to ensure proper operation DO Meter Kit 850048 Copyright 2013 by Sper Scientific ALL RIGHTS RESERVED Printed in the USA The contents...

Page 3: ...Clear P10 12 DO Review and Set Parameters P60 13 Select Temperature Units P70 14 Restore Default Settings P90 15 pH Electrode Slope P20 16 Conductivity Calibration P30 17 Conductivity Cell Constant P...

Page 4: ...F multiple calibration points for optional pH and conductivity probes 99 memory points a large backlit LCD screen a low battery icon and one hour automatic shut off A Set Up Mode allows you to custom...

Page 5: ...into the connector port on top of the meter 2 Screw down the attached probe guard until it is moderately tight To detach the probe from the meter 1 Unscrew the probe guard the piece that is directly...

Page 6: ...CON s or Salt ppt units RECALL Press for 2 seconds to read the memory value mg L Press to switch between DO in and mg l Press to increase the displayed value in Function or Calibration Modes MEM Pres...

Page 7: ...value will be isplayed in the upper right corner of he LCD The MEMO number which is the total umber of records saved in the meter will be displayed in the lower right orner of the LCD DD O probe DO PR...

Page 8: ...s ENTER to finish the calibration 6 If ERR appears during calibration there is an error due to low electrolytes or a defective probe Note To exit Calibration Mode without saving the new value press CA...

Page 9: ...esired by pressing mg L 6 Place the probe into the sample solution making sure that the electrode is completely immersed in the sample 7 Stir the probe gently to create a homogenous sample 8 Wait unti...

Page 10: ...ALL for 2 seconds to enter Recall Mode 2 Press or to scroll through the data in memory 3 Press CAL ESC for 2 seconds to return to Normal Mode O C DO TEMP MEMO mg l ATC Fig 18 Press any key to actirate...

Page 11: ...right side shows the function number 3 Press CAL ESC to exit Function Mode The table below shows the programmable functions of the DO probe as well as the optional pH and Conductivity probes Paramete...

Page 12: ...stored with the DO probe 1 Enter Function Mode Clr P10 will be displayed on the LCD screen 2 Press ENTER The default no icon will flash and P11 will be displayed 3 Press or to change the status from...

Page 13: ...pt O C DO DO DO M 14 Press Enter to confirm then enter P63M to measure height from sea level with manually enter compensation Fig13 The value will be flashed on the screen You can manually enter or ke...

Page 14: ...on the left side of the screen Fig 14 2 At P70 screen press ENTER key to enter P71 The default C will be flashed on the main screen Fig15 If the unit you need is degree o C press ENTER key to confirm...

Page 15: ...key to confirm The screen will return to P90 screen Fig 16 Fig 16 Fig 17 16 Parameters Default Setting Value P10 Memory Clear CLr adjustable No P20 PH Electrode Slope Review 100 P30 Cond Calibration...

Page 16: ...the ELE P20 Fig 4 display 2 Press ENTER to view P22 the slope value will be displayed on LCD same as P23 Fig 5 As maximum 3 PH calibration points is allowed in this meter so the user can review two sl...

Page 17: ...information in Range 4 Press ENTER key to return to CAL 30 screen Fig 6 Fig 6 Fig 7 CON CON uS 12 Press or key in the setup mode to check the CAL P30 calibration message Fig 6 This feature is only to...

Page 18: ...the conductivity probe Press or to adjust the salinity value The value can be adjusted from 0 0 to 42 00ppt CON CON Press or key in the setup mode to check CEL P40 display Fig 8 Press ENTER key to en...

Page 19: ...ht moderately Parameters Default Setting Value P 10 Memory Clear CLr adjustable No P 20 pH Electrode Slope Review 100 P 30 Cond Calibration Review 146 6 S 1413 S 12 88 mS 51 5 mS P 40 Cond Cell Consta...

Page 20: ...e set 4 Put the probe protective cap back 5 Screw the probe protective cap tightly To refill DO electrolyte solution Refilling the Membrane Set Electrolyte Solution Replace the membrane set when the m...

Page 21: ...ity when you insert the batteries TROUBLESHOOTING Meter is on but there is no display Check and or replace the batteries Be sure there is good contact and that the polarity is correct Meter is not rea...

Page 22: ...l data Check the mV or temperature reading E13 There is a mistake in the pH calibration pH probe only Recalibrate or replace the probe E16 The cell constant is out of range COND probe only Recalibrate...

Page 23: ...m 1 F S 1 digit 0 1 S cm 1 S cm 0 01 mS cm 0 1 mS cm Salinity 0 10 ppt 0 42 ppt sea water 1 F S 1 digit 0 01 ppt 0 1 ppt DO 0 199 9 0 30 mg L 3 F S 1 digit 0 1 Temp 0 60 0 C 0 5 C 0 1 Operating Temp R...

Page 24: ...24...

Page 25: ...25 Appendix A 850048PH pH Probe...

Page 26: ...pH probe 2 Rinse the electrode in de ionized or distilled water If the probe is dehydrated soak it for 30 minutes in a KCI solution 3 Insert the pH probe into the meter 4 Press the power button to tu...

Page 27: ...meter using 4 01 10 01 buffers O C PH CAL O C PH 4 Press CAL ESC key to enter calibration mode 5 Once the probe auto recognize the pH buffer For example 7 01 the CAL and 7 01 will flash Fig 19 6 If th...

Page 28: ...wipe or rub the glass bulb The pH glass bulb must always be kept moist Place it in the protective storage cap whenever it is not in use Press to confirm the calibration or parameter setting LCD DISPLA...

Page 29: ...29 Appendix B 850048CS Conductivity Salinity Probe...

Page 30: ...ions For example if the measuring range is 0 1999 mS use 1413 S solution to calibrate You will only need to do single point calibration Calibration Procedure 1 Remove the protective cap from the condu...

Page 31: ...the probe on the bottom of the container to remove any air bubbles from the sensing area 8 Press and hold CAL ESC for 2 seconds to enter Calibration Mode The probe will detect the conductivity soluti...

Page 32: ...rn to normal mode then the conductivity calibration is completed 21 Fig 22 NOTE The characteristics of the Probe may degrade with time and usage Whenever an E16 occurs after calibration please replace...

Page 33: ...eter at least once a week if measurement is taking place at extreme temperatures CONDUCTIVITY MEASUREMENT 1 Remove the protective cap from the conductivity probe 2 Rinse the probe by inserting it into...

Page 34: ...reading has stabilized CONDUCTIVITY PROBE MAINTENANCE Do NOT rub or wipe the surface of the electrode This might change the original constants and affect the testing range Protect the probe in the st...

Page 35: ...35...

Page 36: ...robes batteries battery leakage or damage resulting from accident tampering misuse or abuse of the product Opening the meter to expose its electronics will break the waterproof seal and void the warra...

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