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Swann Chematest 35, Operator'S Manual

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Chematest 35

Initial Setup

A-96.730.121 / 160920

 

11

3.6. Further Settings

Detailed descriptions of all instrument settings can be found in 

chapter Menu explanation, subsection 

4 Settings, p. 42

.

3.7. Sensor Calibration

Before first use, calibrate your pH and redox sensors. See

Calibration of the pH Sensor, p. 29

 and

Calibration of the Redox Sensor, p. 30

.

NOTICE: 

The rubber caps that the pH and redox sensors are 

delivered with can be disposed of. Only use the specially 

designed protection caps for the storage of pH and redox 

sensors.

Summary of Contents for Chematest 35

Page 1: ...Chematest 35 Version 2 02 and higher A 96 730 121 160920 Operator s Manual...

Page 2: ...around the world For any technical question contact your nearest SWAN representative or the manufacturer SWAN ANALYTISCHE INSTRUMENTE AG Studbachstrasse 13 8340 Hinwil Switzerland Internet www swan c...

Page 3: ...Rules for Photometric Measurements 12 4 2 How To Use Reagents 13 4 3 Notes on Individual Methods 14 4 4 Performing a Photometric Measurement 15 4 5 Automatic Shutoff 18 5 pH and Redox 19 5 1 Basic Rul...

Page 4: ...tivity Sensor 33 9 7 Setting Time and Date 33 10 Troubleshooting 34 10 1 Instrument Errors 34 10 2 Photometric Measurements 35 10 3 Sensor Based Measurements 37 11 Menu Explanations 39 1 Data Storage...

Page 5: ...Warning notices The symbols used for safety related notices have the following meaning WARNING Severe injuries or damage to the equipment can occur if such warnings are ignored Follow the prevention...

Page 6: ...e instrument using a standard type A USB socket and the supplied USB cable Protect from heat and splash water during charging When no charging or sensor cable is connected close both sockets with the...

Page 7: ...test 35 Product Description A 96 730 121 160920 5 2 Product Description 2 1 Instrument Overview A B C D Sensor socket Charging socket Cuvette adapter Display E F G Keypad Cuvette cap Cuvette A B C D E...

Page 8: ...or off the instrument B ARROW UP to move up in a menu list and to increase digits C ARROW DOWN to move down in a menu list and to decrease digits D EXIT to exit a menu or command to move back to the p...

Page 9: ...elected from the method catalogue B default setting or three methods that are defined by the user To define the methods that appear in the favorites list proceed according to Initial Setup p 9 B Metho...

Page 10: ...t est 35 and a mobile device or PC The app includes the following functions Transfer of the stored measurements and export to a CSV or Excel file Editing the user list Editing the ID list Switching be...

Page 11: ...enu Maintenance Set Time 3 3 Setting up ID and User List Selecting the attributes to be saved Navigate to Menu Settings Identification Attribute and select which attributes should be saved with each m...

Page 12: ...ured to display the last three methods selected from the method catalogue B in the favorites list With this configuration the favorites list is automatically adjust ed each time a method is selected f...

Page 13: ...subsection 4 Settings p 42 3 7 Sensor Calibration Before first use calibrate your pH and redox sensors See Calibration of the pH Sensor p 29 and Calibration of the Redox Sensor p 30 NOTICE The rubber...

Page 14: ...ent wipe it off and carry out the measurement as quickly as possible Observe proper sampling Take the water samples about 10 cm below the water surface and about 50 cm from the edge of the pool Allow...

Page 15: ...he drop counter and shake firmly until the DPD powder has completely dissolved Write the mixing date on the bottle The prepared reagent can be stored at room temperature for 2 months The reagents OXYC...

Page 16: ...suring combined chlorine with one cuvette or with two cuvettes Apart from the fact that one or two cuvettes are used the two meth ods are identical Measuring with only one cuvette is faster and re qui...

Page 17: ...surement with the Chematest 35 consists of the following steps Step 1 Zero measurement Step 2 Addition of reagents and subsequent measurement for some methods with further intermediate steps and or re...

Page 18: ...to continue 83 Free chlorine Place the adapter in the Chematest and close the cap Enter for zero 83 Free chlorine Measuring zero Wait for instructions 83 Free chlorine Remove adapter with cuvette and...

Page 19: ...E If you press Exit at this point you return to the main screen saving the measurement without user and ID Select Enter to continue and confirm with Enter The ID and the user are added to the entry in...

Page 20: ...ser input e g when the mea surement result is displayed and no key is pressed for 10 minutes the instrument shuts off automatically to save power This affects the storage of measurement results in the...

Page 21: ...an water To prevent the sensor from drying out fill the protection cap with clean water Then slide the knurled nut C onto the sensor shaft push the sen sor shaft into the protection cap as far as it w...

Page 22: ...ently several times before letting it stand 6 Wait until both the pH and the temperature value are stable Then press Enter to save the result 7 Next you can optionally select an ID and or a user name...

Page 23: ...abilized switch it on again and select the Redox ORP method again This will not affect the stabilization of the sensor 7 Next you can optionally select an ID and or a user name This procedure is descr...

Page 24: ...d the sample water must have the same temperature The process of temperature equalization can take up to five minutes depending on the tem perature difference To accelerate this process it is helpful...

Page 25: ...sensor stand in the sample Make sure that the vent holes A are a few millimeters below the water surface 6 Select Conductivity from the main screen or from the method catalogue The displayed conductiv...

Page 26: ...user input e g when the mea surement result is displayed and no key is pressed for 10 minutes the instrument shuts off automatically to save power This affects the storage of measurement results in th...

Page 27: ...5 Add Oxycon CH drop by drop and count the exact number of drops Mix after each drop and check the sample color First the sample color changes to light gray After the required number of drops has been...

Page 28: ...can be transferred to a mobile device or PC and converted into an Excel or CSV file using the CT App Press the ARROW DOWN and ARROW UP keys to scroll through the data history 4 83 Data History Date T...

Page 29: ...rence values for the cuvettes Low and High in Menu Settings Sensors Photometer Verification procedure Before each use check the expiration date on the calibration certif icate If the expiration date h...

Page 30: ...the unit to the rear loosen the two screws A and remove the cover B Use a soft lint free cloth moistened with water to clean the photometer compartment Outside of the housing If reagents drip onto th...

Page 31: ...Procedure 1 Plug the sensor cable into the sensor socket 2 Select Menu Maintenance Calibration Electrode pH and follow the instructions on the screen Calibration errors If the calibration is aborted w...

Page 32: ...edox ORP and follow the instructions on the screen Calibration errors If the calibration is aborted with the message Offset error Make sure that the correct standard solution has been measured Careful...

Page 33: ...ibration error Make sure that the correct standard solution has been measured Clean the sensor as described in Cleaning the Conductivity Sensor p 33 Repeat the calibration with a new standard solution...

Page 34: ...eparations Make the following settings before performing the verification mea surement 1 From Menu Settings Sensors Conductivity Temp comp select the setting Coefficient 2 Set the coefficient to 1 95...

Page 35: ...household detergent 3 Rinse the sensing tip and the protection sleeve with clean water 4 Screw the protection sleeve finger tight onto the sensor 9 7 Setting Time and Date The correct setting of the c...

Page 36: ...rms Pending errors to see the error message Error Description Corrective action E001 Bluetooth Check if the installed firmware version supports data exchange with the CT App See Appendix CT App p 55 f...

Page 37: ...ction Error E002 E003 or E004 is present See Instrument Errors p 34 for details Possible cause Corrective action Extraneous light Make sure that the cuvette cap is properly closed Cuvette dirty Clean...

Page 38: ...ive action Extraneous light Make sure that the cuvette cap is properly closed Cuvette dirty Clean and rinse the cuvette Concentration or pH value outside the measuring range of the instrument Consult...

Page 39: ...uctivity sensor Possible cause Corrective action Error E002 E003 or E004 is present See Instrument Errors p 34 for details Possible cause Corrective action Sensor not connected Check if the sensor is...

Page 40: ...ible Sensor failure Consult the manual is displayed Possible cause Corrective action Cable or sensor defective Call support The sensor was disconnected from the instrument too early Do not unplug the...

Page 41: ...ata Date time Measured value s ID User If the fields ID and User contain the text Empty the assignment of the attributes to the measurement was skipped by the user or de activated under 4 2 Identifica...

Page 42: ...calibrations are memorized for each sensor Then the old est verification is deleted to save the newest one 2 Diagnostics 2 1 Alarms Pending errors Provides the list of active errors with their status...

Page 43: ...identification feature during Bluetooth communication Firmware Firmware version of the Bluetooth module Hardware Hardware version of the Bluetooth module 3 Maintenance 3 1 Simulation For test purpose...

Page 44: ...ls Coefficient for special applications Range 0 100 0 100 pH unit per C NOTICE For this setting the unit C is always used regardless of the setting under 4 3 Units p 44 Standards A temperature curve i...

Page 45: ...d to damp noisy signals The higher the filter time constant the slower the system reacts to changes of the measured value Range 5 300 s Factor TDS Factor for the calculation of TDS Range 0 000 10 000...

Page 46: ...hoice of languages varies depending on the installed language pack Requires hardware V2 0 or higher If the required language is not available on the Chematest 35 the CT App can be used to install a di...

Page 47: ...mode Choose between detailed instructions and expert mode for fast workflow Method save Defines the behavior of the favorites list on the main screen For details see Initial Setup p 9 No The favorite...

Page 48: ...46 A 96 730 121 160920 Chematest 35 Menu Explanations 4 5 Bluetooth Bluetooth Activates the Bluetooth connection to connect to the CT App Bluetooth Active Inactive...

Page 49: ...al chlorine Combined chlorine A 85 590 400 Oxycon Des Free chlorine Free chlorine in presence of chlorine dioxide or bromine Chlorine dioxide Bromine Iodine A 85 590 500 Oxycon Ozone Ozone Ozone in pr...

Page 50: ...475 mV 40 ml A 85 131 700 Oxycon RC 1 413 calibration solution for conductivity sensor 1 l Part no Description A 85 153 580 Veri Kit Transmission A 87 160 014 Swansensor pH CT A 87 460 014 Swansensor...

Page 51: ...Numbers A 96 730 121 160920 49 C 85 520 040 Cleaning wipes for cuvette 100 pack A 70 065 600 Brush for cuvette cleaning C 88 917 200 USB charging cable C 89 511 010 Blister pack for reagent bottles Pa...

Page 52: ...67 Charging time approximately 3 hours Battery life approximately 5000 measurements or one week of standby operation Automatic shutoff after 10 minutes of inactivity Conditions for operation Temperatu...

Page 53: ...tc combined chlorine cc Combined chlorine using two cuvettes 0 10 ppm Free chlorine fac total chlorine tc combined chlorine cc Free chlorine in presence of chlorine dioxide or bromine 0 10 ppm Free c...

Page 54: ...dox CT Pt redox electrode with integrated temperature sensor for consis tent data records Measuring range Resolution 400 1200 mV 1 mV Common characteristics Poisoning protected reference systems with...

Page 55: ...ensation Connection 0 00 9 99 S cm 10 0 99 9 S cm 100 999 S cm 1 00 9 99 mS cm 10 0 29 9 mS cm 30 100 mS cm 0 2 S cm 1 5 of reading 0 50 C absolute none linear coefficient in C non linear function for...

Page 56: ...rtment containing USB charging cable and 6 wipes for cuvette cleaning 2 cuvette adapters Dropper bottle for rinsing water F G H I J K 2 sensor compartments sensors sold separately 1 sensor protection...

Page 57: ...p by clicking the appropriate icon or menu item in the browser On a Windows PC click the icon in the title bar Confirm by clicking Install in the next dialog On an Android device click Add Swan CT App...

Page 58: ...modify the user list of the Chematest 35 C Edit locations Allows to modify the ID list of the Chematest 35 D Settings Here you can install a different language pack select a language or disconnect fro...

Page 59: ...p under Change language For this the Chematest 35 must be connected to the CT App Select the desired language from the list If the language is part of the currently installed language pack it can be s...

Page 60: ...luetooth module which has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules Contains FCC ID T9JRN4020 This product meets all requirement...

Page 61: ...Chematest 35 A 96 730 121 160920 59...

Page 62: ...companies and distributors cooperates with independent representatives all over the world SWAN Products Analytical Instruments for High Purity Water Feedwater Steam and Condensate Potable Water Pool...

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