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Sper scientific Large Display Conductivity Pen - 850037, Manual

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Sper scientific Large Display Conductivity Pen - 850037 Manual Download Page 19

19

Accuracy

±1% Full Scale

± 1 digit (0.0-10.0 ppt)

or ±2% Full Scale

±1 digit (10.1-70.0 ppt)

Range

0.00-10.00 ppt (NaCl) 

 

or 10.1-70.0 ppt (NaCl)

Resolution

0.01 ppt or 0.1 ppt

Calibration

One point per range

TDS Factor

Built-in NaCl conductivity 

to TDS factor

Temperature 

Coefficient

Built-in NaCl temperature 

coefficient

Reference 

Temperature

Fixed at 25°C

Operating 

Temperature

0 to 50°C (32 to 122°F)

Battery Life

>80 hours continuous use

Weight

2.5 oz (68 g)

Dimensions

6½" x 1½" x 1½"

(165 x 38 x 38 mm)

SPECIFICATIONS

Summary of Contents for Large Display Conductivity Pen - 850037

Page 1: ...Large Display Salinity Conductivity Pens 850036 850037...

Page 2: ...al may not be reproduced or transmitted in any form or by any means electronic mechanical or other means that do not yet exist or may be developed including photocopying recording or any information s...

Page 3: ...PPENDICES 45 BATTERY REPLACEMENT 52 MAINTENANCE 53 TROUBLESHOOTING 54 WARRANTY 56 850036 SALINITY PEN 7 SET UP 8 CALIBRATION 12 MEASUREMENT PROCEDURES 16 SPECIFICATIONS 19 ERROR CODES 20 850037 CONDUC...

Page 4: ...F The pens are designed for simple one hand operation The case is IP65 waterproof and will float if accidentally dropped into the water Salinity is displayed not as a percentage but as parts per thou...

Page 5: ...ng Dual display with ATC Data hold Pen size for portability Built in probe with protective cap One touch multi point calibration Auto power off Low battery indicator MATERIALS SUPPLIED 4 LR44 button c...

Page 6: ...it for the first time The low battery indicator appears on the LCD The pen will not turn on LCD DISPLAY LCD DISPLAY Hold data on the LCD Calibration Mode Low battery indicator Unit of conductivity Mea...

Page 7: ...7 Large Display Salinity Pen 850036...

Page 8: ...tUt To select the Celsius or Fahrenheit temperature scale 1 Press SET for 2 seconds to enter setup 2 t will appear on the primary display of the LCD and P1 0 will appear on the secondary display 3 Pr...

Page 9: ...ill be reset to factory default values 1 Press SET for 2 seconds to enter setup 2 Press to select the reset pen setting rst will appear on the main display of the LCD and P3 0 will appear on the secon...

Page 10: ...return to Measurement Mode Calibration Review CAL 1 Press SET for 2 seconds to enter setup 2 Press to select the calibration review setting CAL will appear on the primary display of the LCD and P4 0...

Page 11: ...confirm and return to P4 0 6 When in P4 0 press to advance to the next setup function or press SET for more than 2 seconds to return to Measurement Mode Note P4 1 and P4 2 Modes allow review of the c...

Page 12: ...est results select a NaCl standard near the sample value that you are measuring Alternatively use a calibration solution value that is approximately of the full scale of the measurement range that you...

Page 13: ...ry and should be performed regularly Soak the probe for 15 minutes before calibration or measurement to minimize drift If the pen is used in the mid ranges calibrate the unit monthly If the measuremen...

Page 14: ...be into the other container Tap the probe on the bottom of the container to remove air bubbles Let the probe stabilize to the solution temperature allow 15 minutes 7 Press CAL for more than 2 seconds...

Page 15: ...conds This allows you to retain the pen s previous calibration data for the current range as you proceed If CAL flashes on the LCD continually check that the calibration solution is stable and that th...

Page 16: ...esolution and accuracy 4 To manually select the measurement range Press SET to turn the pen on Press for more than 2 seconds to select range 1 Press for more than 2 seconds to select range 2 Note Accu...

Page 17: ...ere are no air bubbles trapped in the probe slot Gently stir the probe to remove air bubbles ensuring that the probe tip is submerged while stirring 7 Stir the probe gently to create a uniform sample...

Page 18: ...urement Mode then press SET again Auto Power Off 1 To save battery life the pen will automatically turn off after 20 minutes of inactivity To disable this function 2 Press SET to turn the pen off 3 Pr...

Page 19: ...pt or 0 1 ppt Calibration One point per range TDS Factor Built in NaCl conductivity to TDS factor Temperature Coefficient Built in NaCl temperature coefficient Reference Temperature Fixed at 25 C Oper...

Page 20: ...lt value is over the range limit 70 0 ppt or the pen is damaged Put the pen in standard buffer solution the buffer concentration must be lower than the range limit If E03 still appears send the pen to...

Page 21: ...the temperature circuit is damaged Place the pen in room temperature for 5 minutes if E02 still appears send the pen to Sper Scientific for repair E03 The temperature value is above the range limit 5...

Page 22: ...22...

Page 23: ...23 Large Display Conductivity Pen 850037...

Page 24: ...The advanced Setup Mode allows you to customize the pen s preferences and defaults 1 Press SET to turn the pen on 2 From Measurement Mode press SET for more than 2 seconds to enter Setup Mode and chan...

Page 25: ...nd to enter the unit setting 4 Press or to select C Celsius or F Fahrenheit Press SET for less than one second to confirm the unit selection Press SET for more than 2 seconds to return to P1 0 without...

Page 26: ...an 2 seconds to return to P1 0 without saving momentarily again to enter unit setting Press or to select C F Press momentarily to confirm the unit or press more than 2 sec to return to P1 0 without sa...

Page 27: ...ure coefficient value P1 3 In temp coefficient adjustment next step or press more than 2 sec to return to P1 0 without saving Temp Coefficient tCo press or or to change the temperature coefficient fro...

Page 28: ...d to confirm the selection or press SET for more than 2 seconds to return to P3 0 without saving more than 2 seconds to return to P2 0 without confirming the value P3 0 Reset meter rSt In P2 0 press o...

Page 29: ...formation 3 When in P4 0 press SET for less than one second to enter P4 1 to review the last calibration concentration If the pen is not yet calibrated will appear on the LCD Range 2 Calibration Infor...

Page 30: ...the calibration information but are not used during the calibration procedure When in Temperature Parameter P1 0 Resetting the Pen P3 0 or Calibration Review P4 0 Setup Modes press SET for more than 2...

Page 31: ...n 2 seconds to select range 1 Press for more than 2 seconds to select range 2 2 Press or more than 2 seconds to select the range CALIBRATION MODE CAL To manual select the measurement range 1 Turn on t...

Page 32: ...approximately 2 3 of the full scale of the measurement range that you plan to utilize For example in the 0 to 1999 S range use 1413 S solution for calibration Do NOT reuse the calibration solution Con...

Page 33: ...when you re calibrate at 1500 S again also in the 0 to 1999 range the previous 1413 S calibration point will be replaced in this range 0 to 1999 S However the pen will retain the calibration data for...

Page 34: ...or the calibration standard value of the solution Selecting the Calibration Schedule Calibration is necessary and should be performed regularly Soak the probe for 15 minutes before calibration or meas...

Page 35: ...the rinsed probe into the other container Tap the probe on the bottom of the container to remove air bubbles Let the probe stabilize to the solution temperature allow 15 minutes 22 CALIBRATION 3 Pour...

Page 36: ...from the detected value If the detected value and the standard value differ by more than 30 clean or replace the pen Example Standard 10 S Detected value 19 uS Adjustable range 5 7 S 19 30 Under the a...

Page 37: ...ximum input value is 1 99 mS 9 When CAL stops flashing on the LCD press SET for less than 1 second to confirm the value The pen will return to Measurement Mode To exit Calibration Mode without saving...

Page 38: ...bration Mode MEASUREMENT PROCEDURES 1 Remove the probe cover from the pen Remove the cover from the bottom of meter to expose the electrode Electrode 3 The meter is default in auto ranging status once...

Page 39: ...E03 if the measured value is below or over the limit value please re select the range 1 2 See page 12 for the detail 2 Press SET to turn the pen on 3 The pen defaults to auto ranging mode The auto ra...

Page 40: ...manually selecting the range normalize to 20 C instead see page 26 7 Rinse the probe tip with de ionized or distilled water before use to remove any impurities adhering to the probe If the probe tip...

Page 41: ...Press HLD again to release the hold function Allow a few seconds to reach temp equilibrium Wait about 15 minutes can get a stable reading The unit of measurement will flash on the LCD to indicate the...

Page 42: ...e Accuracy 2 F 1 C Temperature Resolution 0 1 C F Calibration One point per range Temperature Coefficient 0 to 4 0 C Reference Temperature 20 C or 25 C Operating Temperature 0 to 50 C 32 to 122 F Batt...

Page 43: ...it 19 99 mS or the pen is damaged Put the pen in standard buffer solution the buffer concentration must be lower than the range limit If E03 still appears send the pen to Sper Scientific for repair E0...

Page 44: ...the temperature circuit is damaged Place the pen in room temperature for 5 minutes if E02 still appears send the pen to Sper Scientific for repair E03 The temperature value is above the range limit 5...

Page 45: ...45 Appendices...

Page 46: ...nce Temperature 25 C Selectable 25 C or 20 C P1 3 Temperature Coefficient 2 1 C Adjustable 0 4 to 10 P3 1 Factory Default NO Retain your current settings P4 1 Viewing previous calibration data No cal...

Page 47: ...ion temperature was introduced to allow the comparison of conductivity results obtained at different temperatures The reference temperature is usually 20 C or 25 C The pen measures the actual conducti...

Page 48: ...ure Normalization temperature was introduced to allow the comparison of conductivity results obtained at different temperature 0 0 The reference temperature is usually 20 C or 25 C The conductivity me...

Page 49: ...temperature coefficient by using the following equation APPENDICES T2 should be selected as a typical sample temperature and should be approximately 10 C different from T1 The temperature coefficient...

Page 50: ...50 Acids 1 0 1 6 C Bases 1 8 2 2 C Salts 2 2 3 0 C Drinking water 2 0 C Ultra pure water 5 2 C...

Page 51: ...51 Battery Replacement Maintenance Troubleshooting...

Page 52: ...pen BATTERY REPLACEMENT 1 Press SET to turn the pen off 2 Remove the battery cover located on the top of the unit by rotating counterclockwise Do NOT discard the black washer 3 Remove the old batteri...

Page 53: ...2 Rinse the probe carefully in deionized water replace the cap and store dry in an environment of 0 to 50 C Note If the probe has been exposed to a solvent that is immiscible with water clean the pro...

Page 54: ...atteries and try again 4 Remove the batteries for one minute and then replace the batteries Display disappears If the low battery icon appears on the LCD before the display disappears replace with new...

Page 55: ...remove the air bubbles If above method are not working remove the electrode out of solution and blow at the electrode to remove the air bubbles To remove the air bubbles 1 Stir the probe 2 Dip the pro...

Page 56: ...available This warranty does not cover probes batteries battery leakage or damage resulting from accident tampering misuse or abuse of the product Opening the pen to expose its electronics will void...

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