PASCO Specialty & Mfg. PS-2170 User's Manual
Contents
1. Voltage Range 10 Vto 10V Accuracy 0 1V Resolution 0 04 mV Voltage Protection up to 240 V Input Resistance 2 MQ Chemistry MultiMeasure Sensor Specifications Appendix A PASCO Capstone Calibration In PASCO Capstone click the Hardware Setup icon in the tools palette to open the Hardware Setup panel Confirm that the icon of the sensor appears with the icon of the interface being used Click the Hardware Setup icon again to close the panel Click the Calibration icon in the Tools palette to open the Calibration panel For a two point calibration you will need two known standards such as two buffer solutions of known pH or two liquids of known temperature such as ice water and hot water For temperature calibration a standard thermometer will also be needed L The first step in the Calibration panel is to choose the type of mea Calibration surement you would like to calibrate The default for the Chemistry E E re Tn hey an coe pra E N EN i E e TOSS LIT LYPE D Medadi SITIS YOLU WHU 4E LO sensor is Temperature The other choice on the menu is pH calibrate l Click Next Temperature In the second step the temperature probe is automatically selected if 2 Choose the probes you would like to calibrate now the default measurement is kept Move to the third step p amp Temperature Measurements mf chemistry Chel Termnberat The third step in the panel is to choose the2. e In the Workbook page click one of the configured display combinations or drag icons from the Displays palette into the Workbook page In a display click the lt Select Measurement gt menu to view the sensor parameter choices Click a param eter in the menu to set the measurement for that display lt Select Measurem eh Chemistry Sensor Temperature Voltage w pH Equations Constants Constants Time Using SPARKvue HD Time s e Connect a PASPORT compatible interface to the computer and start the SPARKvue HD software Refer to the documentation that came with your PASPORT interface for instructions on connecting it to your computer In SPARKvue HD the opening screen shows the list of measurements for the sen sor For example click Temperature and then click Show to open a Graph display screen PASCO SPARKlabs e In the Graph display screen click the green Record button M to begin record ing data Click the red Stop button F to stop recording data Wireless Setup Using SPARKvue HD Sensors e Use the SPARKvue HD software to pair a mobile device such as a tablet or smart phone to a PASCO wireless interface such as the AirLink2 or SPARKlink Air Refer to the documentation that came with your PASCO wireless interface for instructions on connecting it to your mobile device e Connect the sensor to the wireless interface In SPARK vue HD the opening screen s
3. ReadPti Read Pt 2 PLAH o 0209523B gg Chemistry MultiMeasure Sensor Technical Support Technical Support For assistance with any PASCO product contact PASCO at Address PASCO scientific 10101 Foothills Blvd Roseville CA 95747 7100 Phone 916 462 8384 worldwide 877 373 0300 U S Web Www pasco com Email support pasco com Limited Warranty For a description of the product warranty see the PASCO catalog Copyright The PASCO scientific 012 09523B Chemistry MultiMeasure Sensor Instruction Manual is copyrighted with all rights reserved Permission is granted to non profit educational institutions for reproduction of any part of this manual providing the reproductions are used only in their labo ratories and classrooms and are not sold for profit Reproduction under any other circumstances without the written consent of PASCO scien tific is prohibited Trademarks PASCO PASCO scientific PASCO Capstone MultiMeasure Sensors PASPORT SPARK Science Learning System SPARKvue and Xplorer GLX are trademarks or registered trademarks of PASCO scientific in the United States and or in other countries All other brands products or service names are or may be trademarks or service marks of and are used to identify products or services of their respective owners For more information visit www pasco com legal Teflon is a registered trademark of DuPont Product End of Life Disposal Instructions This electronic
4. 4 and pH 7 Chemistry MultiMeasure Sensor Specifications Appendix C SPARK SLS Calibration ae For a two point calibration of the pH Probe you will need two known stan dards such as two buffer solutions of pH 4 and pH 7 If the sensor is con 273 2 C nected to a SPARK SLS interface used as a standalone data logger start the ok ace 0 00 v Touch here interface 0 182 V Next touch here After startup the SPARK SLS screen will show the list of measurements for the Chemistry Sensor 1 For this example touch pH and then touch Show Calibrate Sensor Select Measurement my e The screen will show a Graph display of pH and Time 2 Touch Experiment Tools 4 to open the Experiment Tools screen Sa Temperature C 3 In the Experiment Tools screen touch Calibrate Sensor to open the Cali Celipatpniins brate Sensor screen The screen shows the Sensor Chemistry the Measure Touch here ment the default is Temperature and the Calibration Type 2 point Adjust Slope and Offset Touch Temperature and then touch pH from the menu to change the Measurement Touch Next to open the Calibrate Sensor Enter Values screen pH Calibrate Sensor Enter Values 4 For Calibration Point 1 place the sensor s probe into the first known stan a dard such as the pH 4 buffer solution Wait a few moments and then touch a Read From Sensor Caref
5. Hose and Cou pling Kit When connected to a PASPORT interface the multi sensor collects data at up to 100 samples per second from each component sensor You can use just one component sensor at a time or any combination simultaneously If you have a PASPORT interface that supports multiple sensors or if you have more than one interface connected to your computer you can use the Chemistry MultiMeasure Sensor in combination with other PASPORT sensors Sensor Interface and Software Setup Connect the multi sensor to your PASPORT interface as pictured right Connect any or all of the included probes to the multi sensor You can leave any of the probes dis connected if you do not plan to use it If you will be using a pH Electrode included or an ion selective electrode or oxygen reduction potential electrode connect it to the pH ISE ORP port BNC port Align the grooves of the BNC connector on the probe with the pins on the BNC port Push the connector onto the port and turn the connector clockwise until it locks in place If you plan to measure pressure in an apparatus or the included syringe connect it to the sensor s pressure port using the included clear tub ing and a quick release connector Pressure g For detailed information about each of the multi sensor sensor s component sensors see pages 4 6 Follow the instructions in the Computer Setup section to set up the sensor with a PASPORT compatible interface connecte
6. molar sodium hydroxide NaOH and 1 molar HCI Leave it in each solution for one minute Rinse completely between soakings End with HCI The NaOH etches the glass and the HCI reestablishes hydrogen ions on the surface If these steps fail to improve the response of the electrode replace it with a PS 2573 pH Electrode or equivalent Storage Store the pH electrode in the included electrode storage bottle with one of the following solutions Never store the electrode in distilled water e Short term up to one week pH 4 buffer solution or tap water e Long term over one week pH 4 buffer solution with 1 g per 100 mL of potassium chloride KCI added Chemistry MultiMeasure Sensor Pressure Pressure This component of the multi sensor measures absolute gas pressure from 0 kPa to 700 kPa The measurement can be displayed in units of kPa N m pounds per square inch p s 1 atmospheres atm or torr With nothing connected to the pressure port the sensor measures atmospheric pres Zz sure about 101 kPa Quick release Connector To measure the pressure in an apparatus or the included syringe connect it to the sensor using the included tubing and connectors Insert the barbed end of a quick release connector into a piece of tubing Push the quick release connector onto the sensor s pressure port and twist it clockwise to secure it If your apparatus has a barbed or tapered connector such as the included syringe plu
7. type of calibration Two Standards 2 point is the default Click Next ae Sal the type of calibration you would like to perorm The fourth step in the panel is to calibrate the first point The Stan dard Value shows 0 00 C This Standard Value can be changed if E E eee necessary Highlight the Standard Value and enter a new value if AE E needed For this example put the temperature probe into a known hestare Factory Calibranon standard of ice water Click Set Current Value to Standard Value Review Current Calibration and then click Next l O Two Standards 2 point Calibrate the first point The fifth step in the panel is to calibrate the second point The Stan dard Value shows 100 C For this example put the temperature Standard value GX gt lt probe into a known standard of hot water along with the thermom Current Value C eter Highlight the Standard Value and enter the temperature from Set current Value to Standard Value the thermometer Click Set Current Value to Standard Value and i then click Next Calibrate the second point The sixth step in the panel is to review and accept the calibration Standard Value ec information Click Back to return to a previous step Otherwise Current Value EE c click Finish The first step in the panel appears again Follow the SRNR TEES ETT ET A r same procedure to calibrate for another t
8. change the visibility of that measurement You can also eee ea change the sampling rate and open the calibration dialog box from the Sen f Reducersmooth Averaging sors screen Absolute Pressure Visible y gs Temperature Calibration Information frottage visible Vv See the Appendices for detailed information about calibrating the sensor Temperature Use this component of the multi sensor to measure the temperature of a fluid or object The measurement can be displayed in units of C F or K You can use the included stainless steel probe or a different probe such as the Fast response Temperature Probe PS 2135 or Skin Surface Temperature Probe PS 2131 PASCO apparatus containing an embedded 10 kQ thermistor can also be connected to the multi sensor The multi sensor automatically detects the presence of a temperature probe and it will only collect temperature data if a probe is connected Measuring Temperature To measure temperature connect the probe and start data collection Immerse the tip of the probe in a fluid or place it in con tact with an object The stainless steel probe can be used in both dry conditions and in liquids such as water and other mild chemicals and solutions The included blue polyurethane tubing allows the stainless steel probe to fit inside a standard 0 25 diameter stopper hole Tip For better chemical resistance use a Teflon cover CI 6549 Temperature Calibration The temperature
9. d to a computer using PASCO Capstone or PASPORT SPARKvue HD software Interface Follow the instructions in the Wireless Setup section to set up the sensor with a mobile device such as a tablet or smart phone using a wireless interface such as the AirLink2 or SPARKIink and the SPARKvue HD software Follow the instructions in the Hand Held Setup section to set up the sensor with a SPARK Science Learning System SPARK SLS or the Xplorer GLX hand held data logger Model No PS 2170 Sensor Interface and Software Setup Computer Setup Using PASCO Capstone Refer to the documentation that came with your PASPORT interface for instructions on connecting it to your computer In Capstone click the Record button to begin data collection click the Stop button to stop data collection e Connect a PASPORT compatible interface to the computer and start the PASCO Capstone software P Fi Record Stop e Note that the sensor may collect data for probes that are not connected To hide measurements that you do not need click the Data Summary icon in the Tools palette to ee open the Sensor Data Summary panel Click the Visibility A j m icon to view the menu of parameters Check or un check the measurements as needed Click the Data Sum mary icon again to close the panel Sensor Data Summary i Chemistry Sensor Absolute Pressure kPa Absolute Pressure Temperature C Temperature Voltage v Voltage ISE Voltage pH pH
10. e default ap Measurement Temperature C Use the down arrow to select Tem ne perature Press Check to change the measurement to pH The Cali bration Type should be 2 Point If not use the down arrow to highlight i 3 908 pHi 182 4 mv 14 99 14 99 66 99 oaa Type and press Check Q to select 2 Point from the Seer ia RTE Se eS menu Model No PS 2170 Specifications 3 Use the down arrow 5D to highlight Pt 1 mV NOTE If you need to change the Standard Value highlight Pt 1 pH press Check and use the key 124a AM 04 07 14 xplarerGLX r 0 ee Calibrate Sensors pad to enter the correct Standard Value Chemistry pH 4 Put the Chemistry Sensor s pH Probe into the first known standard pH 4 buf Calibrate selected measurement only fer solution Wait a few moments and then press F3 CFD to Read Pt 1 Calibration Type 2 Point Pt 1 pH amp 5 Use the down arrow to scroll down to the second calibration point Highlight See Pt 2 mV Put the Chemistry Sensor s pH Probe into the second known 9 S 3 907 pH 182 5 mv mene a buffer solution Wait a few moments and then press F4 CFD o Rea 6 Press Fl D OK to return to the Sensors screen soak palsies calibration T 7 Inthe Sensors screen press to return to the Home Screen ae A Pt 1 pH AL 000 PET O 7 Pt 2 pH A A 2 3 906 pH 182 5 cmv
11. g it directly into the other end of the tubing If the apparatus has a quick release pressure port use another quick release connector on the other end of the tubing Use one of the included tubing connectors to connect the tubing to larger diameter tubing or to a rubber stopper with a hole Note Do not allow liquid to enter the pressure port Voltage Use the voltage component of the multi sensor to measure electric potential difference between the terminals of a battery or power supply or two points on a circuit The voltage probe has two connectors red and black and two alligator clips with insulators The sensor measures the voltage of the red connector in reference to the black connector Its range is 10 V Specifications General Component Sensors Temperature pH ISE ORP probe voltage Absolute Pressure Voltage Max Sampling Rate 100 samples per second for each component sensor Default Sampling Rate 10 samples per second Temperature Range 35 C to 135 C Accuracy 0 5 C Resolution 0 01 C or better Sensing Element 10 kQ thermistor located in probe tip pH ISE ORP probe voltage Electrode Connector standard BNC Voltage Range 2000 mV to 2000 mV Voltage Resolution 0 1 mV pH Range 0 to 14 pH Resolution 0 001 Absolute Pressure Range 0 kPa to 700 kPa Accuracy 2 kPa Resolution 0 1 kPa Repeatability 1 kPa 6 012 09523B ss eg Model No PS 2170 Specifications
12. hows the list of measurements for the sensor For example touch Temperature and then touch Show to open a Graph display screen Then touch here e Inthe Graph display screen touch the green Record button M to begin recording data Touch the red Stop button to stop recording data Chemistry MultiMeasure Sensor Temperature Hand held Setup Using the SPARK SLS e Connect the sensor to a port on the SPARK SLS and turn on the interface The sensor parameter screen opens and shows the list of measurements for the sensor e In the sensor parameter screen touch or click the measurement and then touch Show to open a graph display of the measurement e Touch Star C to begin recording data Touch Stop gt to stop recording data Using the Xplorer GLX e Turn on the interface and connect the sensor to a port on the top A Digits display of Absolute Pressure kPa and Voltage V opens automatically and shows the data being monitored e Press the Start Stop key to begin recording data Press the same key again to stop recording e Note that the sensor may collect data for probes that are not connected Hide or ignore these measurements To hide measurements that you do not need open the Sensors screen from the Home screen press F In the Sensors 14 31 41 Ph 03728714 xplarerGLX ire 0 ee screen use the up or down cursor keys to highlight a measurement Press CEt Check Q to
13. ilar to shaking down a thermometer Start data collection Place the tip of the electrode in the solution to be measured and wait for the reading on your computer or interface to stabilize Rinse the electrode with dis tilled water before measuring another solution pH Calibration The pH measurement can be calibrated however for most applications calibration is not necessary Perform a two point cali bration with two buffer solutions of known pH For instructions on calibrating in the sensor for pH see the Appendices pH Electrode Maintenance and Storage Cleaning If the pH electrode becomes contaminated use one of these methods to clean and restore it After any of these procedures rinse the electrode with deionized water and soak the electrode in the electrode storage solution for 1 hour e General Cleaning Soak the electrode in 0 1 molar hydrochloric acid HCI or 0 1 molar nitric acid HNO for 30 min utes e Bacterial Growth Soak the electrode in a 1 10 dilution of household laundry bleach for 15 minutes e Protein Deposits Soak the electrode in a solution of 1 pepsin in 0 1 molar HCI for 15 minutes e Inorganic Deposits Soak the electrode in 0 1 molar tetra sodium EDTA ethylenediaminetetra acetic acid solution for 15 minutes e Oil and Grease Film Wash the electrode carefully in a mild detergent or a solvent known to be effective for the particu lar film e Unknown Contamination Soak the electrode alternately in 1
14. measurement can be calibrated however for most applications calibration is not necessary Use a two point calibration with two standards of known temperature For instructions on calibrating the sensor see the Appendices pH ISE ORP The pH ISE ORP input of the multi sensor is a specialized voltage sensor Its BNC connector accepts the included pH elec trode as well as ion selective electrodes ISE and oxygen reduction potential ORP electrodes The sensor measures the volt age produced by any of these electrodes When used with a pH electrode the sensor also computes the pH based on the measured voltage 4 012 09523B E PASC PASCE Model No PS 2170 pH ISE ORP Connect the pH electrode or other electrode to the pH ISE ORP port and start data collection On your computer or interface display the ISE Voltage measurement this measurement is valid for pH and ORP electrodes as well as ISE or the pH mea surement for the calculated pH assuming that the pH electrode is connected Measuring pH The pH electrode produces a voltage proportional to the pH of the solution that it is immersed in This voltage is measured by the multi sensor which computes pH Unscrew and remove the storage bottle from the electrode be careful not to spill the storage solution Push the O ring and bottle cap up the electrode handle Rinse the electrode tip with distilled water If you see bubbles in the electrode bulb gently shake the electrode downward sim
15. ment Tools icon 4 in the Graph display Serene point es Slope an screen to open the Experiment Tools menu In the Experiment Tools menu touch Calibrate Sensor e The screen will show Calibrate Sensor Select Measure ment The Sensor Chemistry Measurement Temperature C and Calibration Type 2 point are already selected 3 Click Next to open the Calibrate Sensor Enter Values 4 The Calibration Point 1 Standard Value shows 0 0000 C This Standard Value can be changed if necessary Highlight the Standard Value and enter a new value if needed For this example put the temperature probe into a known stan dard of ice water Wait a few moments Click Read From Standard Value 0 0000 Sensor Calibrate Sensor Enter Values Sensor Value 0 000 Read From Sensor v Calibration Point 2 5 The Calibration Point 2 Standard Value shows 100 0000 C For this example put the temperature probe into a known standard of hot water along with the thermometer Wait a few moments and read the temperature on the thermometer High light the Standard Value and enter the temperature from the Standard Value 100 0000 thermometer Next click Read From Sensor and then click OR Sensor Value 100 000 e The screen of the Graph display returns e Follow the same procedure to calibrate pH Use two buffer solutions of known pH value such as pH
16. product is subject to disposal and recycling regulations that vary by country and region It is your responsibility to recycle your electronic equipment per your local environmental laws and regulations to ensure that it will be recycled in a manner that protects human health and the environment To find out where you can drop off your waste equipment for recycling please contact your local waste recycle disposal service or the place where you purchased the product The European Union WEEE Waste Electronic and Electrical Equipment symbol to the right and on the product or its packaging indicates that this product must not be disposed of in a standard waste container
17. ry Instruction Manual pasforl 012 09523B Chemistry MultiMeasure Sensor PS 2170 Included Equipment Model Number 1 Chemistry MultiMeasure Sensor PS 2170 2 Stainless Steel Temperature Probe PS 2153 3 Voltage Probe PS 2165 4 pH Electrode PS 2573 5 Polyurethane Tubing 60 cm 0 125 inch ID 6 Quick release Connectors qty 4 Hose and Coupling Kit 7 Tubing Connectors qty 4 B 8 Syringe 60 cc 9 Alligator Clip with Insulator qty 2 each Polyurethane Tubing blue 15 cm 0 25 inch OD not shown Required Equipment Note PASPORT Interface and See PASCO catalog or Data Acquisition Software www pasco com D A f To 1 916 786 3800 800 772 8700 support pasco com www pasco com Chemistry MultiMeasure Sensor Introduction Optional Equipment Note Fast response Temperature Probe PS 2135 3 pack Skin surface Temperature Probe PS 2131 Various lon selective Electrodes ISE See PASCO catalog or www pasco com Oxidation Reduction Potential ORP Electrode Cl 6716 Introduction The PS 2170 Chemistry MultiMeasure Sensor combines four sensors in a single unit e Temperature e Absolute gas pressure built in e pH ORP and ion selective electrode voltage e Voltage The sensor includes a temperature probe a voltage probe and a pH electrode The pressure sensing element does not use an external probe The sensor comes with alligator clips and insulators a syringe blue polyurethane tubing and a
18. ully rinse the probe in distilled water W Calibration Point 2 Standard Value 7 0000 pH 5 For Calibration Point 2 touch the down arrow to scroll down to the bottom concer one o of the screen Place the probe s sensor into the second known standard Touch here such as the pH 7 buffer solution Wait a few moments and then touch Read M c From Sensor Rinse the probe in distilled water 6 Click OK until the screen of the Graph display returns Appendix D Xplorer GLX Calibration 1249 95 PM 03 2814 XplorerGlX GOD For a two point calibration of the pH Probe you will need two known stan dards such as two buffer solutions of pH 4 and pH 7 mammie y sample Rate Unit samples s 4 If you are using the Chemistry Sensor with the Xplorer GLX in standalone Pela oe mode connect the sensor to one of the ports on the top of the Xplorer GLX and Peduce smooth Averaging turn the interface on 19 ebole Pressure ra Tampa 1 Peay gt as e Optional Go to the Home Screen Press F4 FD to go to the Sensors mee screen Use the down arrow C and the Check button CV to change the visibility of the measurements as needed 11 21 24 AM 04 07 14 Calibrate Sensors 1 Press F4 F again to open the Sensors menu Use the down arrow D to select Calibrate and press Check Q Calibrate selected measurement only 2 The Calibrate Sensors screen shows the sensor Chemistry and th
19. ype of measurement Set Current Value te Standard Value i Review your calibration and accept Click the Calibration icon in the Tools palette to close the Calibration panel Back Finish Cancel 012 09523B DA SCOR Model No PS 2170 Specifications Appendix B SPARKvue HD Calibration You can use the SPARK vue HD software if you are using the Chemistry MultiMeasure Sensor with a PASPORT compatible fo Kine interface connected to a computer or with a mobile device paired SPARKlabs Sensors with a PASCO wireless interface such as the AirLink or Experiments Y Chest SPARK link Air Saved Work Absolute Pressure If the sensor is connected to a PASPORT compatible interface si Votage start the SPARKvue software on the computer If the sensor is con Touch SEVAN nected to a SPARK SLS interface start the interface Here Built in iSight For a two point calibration of the Temperature probe you will Next touch need two known standards such as two liquids of known tem here perature such as ice water and hot water A standard thermometer will also be needed Image After startup the screen will show the list of measurements for the Chemistry Sensor Calibrate Sensor Select Measurement 1 Touch Temperature and then touch Show wis Sensor Chemistry e The screen will show a Graph display of temperature and time Temperature C ibrati 2 d Offset 2 Touch the Experi
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