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8.5.  BASIC OPERATIONS

• The general operating modes are setup, measurement, logging, and data sharing.
• Tap direct 

Menu

 key (   ) on the unit and tap:

• 

Users setup icon (   ) to open user menu.

• 

System Menu icon (   ) to access meter settings.

• 

Log Recall icon (   ) to access log history and manage files.
User can view a single sample or an interval log session, see Logging section for detailed description.

• 

Help icon ( 

?

 ) to access text and video support.

• Tap direct 

Home

 key (   ) on the unit to return to measurement.

• Tap Measurement Menu icon (   ) to gain access to sensor-related functions.
When the benchtop meter is powered on for the first time, the default language is English. 
Go to System Menu (   ) and select System tab to change the operating language as well as date, 
time, and region settings.

Summary of Contents for HI6221

Page 1: ...INSTRUCTION MANUAL HI6221 pH and ORP Benchtop Meter...

Page 2: ...a Hanna Instruments product Please read this instruction manual carefully before using this instrument This manual will provide you with the necessary information for correct use of this instrument a...

Page 3: ...onal LCD Description 15 7 1 Main Unit 15 7 2 Electrodes 17 8 Getting Started 18 8 1 Attaching the HI764060 Electrode Holder 18 8 2 Using the Electrode Holder 20 8 3 Connecting Electrodes Keyboard 20 8...

Page 4: ...3 12 1 Measurement Tips 63 12 2 Direct Readings 63 12 3 Direct Autohold Readings 64 13 Error Messages 65 14 Logging 66 14 1 Automatic Logging 66 14 2 Manual Logging 67 14 3 Autohold Logging 68 15 Main...

Page 5: ...01 buffer solution sachet 2 pcs HI700601 electrode cleaning solution sachet 2 pcs HI7082 3 5M KCl electrolyte solution 30 mL HI764060 electrode holder Capillary pipette 24 VDC power adapter USB C to U...

Page 6: ...r openings If the device becomes wet gently wipe the exterior with a clean dry cloth Use only attachments and accessories specified in this manual Touch screen recommendations Avoid damaging the touch...

Page 7: ...p logging 1 Manual logging pH ORP electrodes Log recall modify settings Log recall graph view function not selected Log recall graph view function active Log recall table view function not selected Lo...

Page 8: ...ogging in progress Forward backward navigation sequence of steps function not available Active buffer selection during manual or semiautomatic calibration Calibration procedure buffer selection functi...

Page 9: ...HI6221 is supplied with an electrode holder that has a flexible arm The holder can be mounted quickly and provides secure support for electrodes while taking measurements in sample containers This ben...

Page 10: ...omatic using temperature probe or set manually Audible and or alarm messages for measurements outside of predefined limits Galvanic isolation for pH ORP measurement module 5 point pH calibration with...

Page 11: ...3 0 K Resolution pH 0 1 pH 0 01 pH 0 001 pH mV 1 mV 0 1 mV Temperature 0 1 C 0 1 F 0 1 K Accuracy pH 0 1 pH 0 01 pH 0 002 pH 1 last significant digit mV 0 2 mV 1 last significant digit Temperature 0 2...

Page 12: ...nformation Last calibration date electrode offset average slope and electrode condition Full GLP Simple GLP information and calibration point details Table Measurements updated every second are displa...

Page 13: ...and USB C type thumb drive Wi Fi Ethernet FTP Web server Email Log transfer and download RS232 Connecting peripherals Power supply DC adapter 100 240AC to 24VDC 2 5A Environment 0 50 C 32 122 F 273 3...

Page 14: ...0 1 bar Body material Glass Tip shape Spheric 9 5 mm Recommended operating temperature 0 to 100 C 32 to 212 F HT Temperature sensor No Amplifier No Cable Coaxial 1 m 3 3 Recommended use Laboratory sa...

Page 15: ...3 12 11 10 8 9 1 Current time 2 Current date 3 Stability indicator 4 pH reading 5 mV reading 6 pH electrode icon 7 Calibration information Electrode condition Offset Slope Date and Time 8 Buffer trays...

Page 16: ...tionally it also performs an exit or escape function Home key direct key for measurement screen performs an exit or escape function Menu key direct key for the system s Menu items permitsaccesstothesy...

Page 17: ...1131B pH electrode HI7662 TW Temperature probe 1 2 3 4 5 6 1 2 3 1 Reference wire 2 Inner reference junction 3 Double Ag AgCl reference cell type 4 Reference fill cap 5 Outer reference junction 6 Glas...

Page 18: ...base plate to the meter R R L 1 2 3 4 5 5 7 6L 6R Position the meter with the display facing up Slide the electrode holder 7 over the pivot pin 5 Insert the electrode holder into the metal post in the...

Page 19: ...left and right pH probe only no adapter required When a center positioning of the probe is required 1 Orient the adapter such that the positioning marks align with the positioning marks on the electr...

Page 20: ...Any analog pH or ORP electrode with BNC connector non amplified or non digital can be used with the meter pH or ORP half cell sensors and separate reference electrode with suitable jack connectors can...

Page 21: ...utomatically detected 8 4 POWERING THE UNIT After connecting the electrode to the meter 1 Connect the power adapter to the rear panel of the meter 2 Connect the power plug into the 24V power socket 3...

Page 22: ...manage files Usercanviewasinglesampleoranintervallogsession seeLoggingsectionfordetaileddescription Help icon to access text and video support Tap direct Home key on the unit to return to measurement...

Page 23: ...me Functionality Users Tap to login and start configuring rights and instrument accessibility Settings Tap to start configuring system and connectivity items Log Recall Tap to access logged measuremen...

Page 24: ...password View and delete log files Settings and configurations made by users with administrative rights can only be modified by users with identical rights Log in Create New Account 1 Power the instru...

Page 25: ...Menu screen tap Users on display 2 Tap Logout 3 Tap on user s account avatar 4 Use the on screen keypad to enter password Adding Removing Users Administrator only 1 From Measurement screen tap Menu ke...

Page 26: ...selection before instrument enters measurement mode Enable Admin i e assign administration rights to a standard user Note For all three enable disable functions tap switch on display to toggle options...

Page 27: ...27 System Menu Items Tap Delete The instrument prompts for confirmation...

Page 28: ...diagram presents an overview of the System s Settings options Gateway IP Address DNS Server Netmask Static IP Dynamic IP Network Ethernet Disabled Wi Fi Connectivity Web server FTP Sending email DST...

Page 29: ...d Note Follow the same steps to input Gateway Netmask and DNS Server details For Wi Fi connection 1 Tap Wi Fi to select option The Wi Fi icon turns blue if information and connection are viable 2 Tap...

Page 30: ...entered under User 9 2 3 System Options Time Date Language Meter ID Decimal Separator Backlight Savers Beepers Startup Tutorial Factory Settings Note Use the scroll bar to view or select from entire...

Page 31: ...seasonal time change is used in some locations that advances clocks typically by one hour during warmer months Date Year Month Date options only with 24 Hour Set Manual enabled Choice of display form...

Page 32: ...ight Saver Enable or Disable option Select from 1 to 60 minutes Note If the backlight turns off after the set period of time tap screen to turn it back on Beeper Key Alarm Stability When enabled an au...

Page 33: ...data temperature unit view mode alarm Restoring factory settings deletes all user information logs or stored Profiles When option invoked the instrument asks for confirmation Note Only visible to user...

Page 34: ...r HI6221 supports pH mV and Rel mV parameters logged data is stored in parameter specific csv files Storage location pH mV Rel mV is independent and organized in lots A lot or file can store 1 to 50 0...

Page 35: ...table icon on display to have logged data either plotted on a graph or displayed in a tabulated form Tap to modify the temperature unit When shared the logged files record the temperature unit selecte...

Page 36: ...p 2 Tap Select All button to select entire log history with one touch 3 To exit select all mode tap Deselect All With all files selected tap Delete to empty the log or tap Share to transfer data Delet...

Page 37: ...net and the Allow FTP access to meter option enabled see Connectivity section To connect via FTP to meter server 1 On preferred FTP software type the meter s IP address in the dedicated Host field 2 E...

Page 38: ...pe the email address in the required field 1 From System Menu tap Log Recall symbol on display Log History screen opens up 2 Select file files for transfer or use Select All option 3 Tap Share Pop up...

Page 39: ...the username and password of the user currently logged in on the meter 3 Successfully logged in is displayed and the user gains access to logs and tags Click on file to download to the PC PC Connecti...

Page 40: ...tionalities Tap to navigate through sections and subsections for general guidelines and video support Tap the video area to play or stop one of the three video supported Help segments 1 5 Setting up t...

Page 41: ...om the Measurement screen tap Measurement Setup icon on display to open up the choices stacked up on the left side of the screen Measurement setup icon Setup tabs Active during system and measurement...

Page 42: ...l mV Temperature Source Manual Automatic Temperature Unit C F K Manual Temperature 20 0 to 120 0 C 4 0 to 248 0 F 253 0 to 393 0 K Isopotential Point 4 010 pH 7 000 pH Calibration Parameter pH mV Rel...

Page 43: ...20 0 to 120 0 C 4 0 to 248 0 F 253 0 to 393 0 K Logging Parameter pH mV Rel mV Type Automatic Manual Autohold only for Direct Autohold mode Sampling Period Automatic logging 1 2 5 10 30 sec 1 2 5 10 1...

Page 44: ...selected mode based upon the stability setting selected The stability indicator on the measurement display will show partially while the measurement is changing and show a full green bar when the meas...

Page 45: ...k icon is displayed between the log and Measurement Menu icons Tap the icon to initiate an Autohold measurement Depending on parameter selected pH or mV icons will be displayed Autohold indicator is d...

Page 46: ...mperatureSource orwithnotemperatureprobe 1 Select the desired temperature unit 2 Tap on Manual Temperature field Use the on screen keypad to enter sample s temperature Isopotential Point Options 4 010...

Page 47: ...allows the user to set Daily calibration interval in hours and minutes Periodic calibration interval in days hours and minutes If a calibration is not performed within the calibration interval indicat...

Page 48: ...has been reached to add another custom value users must delete one of the previously set values 10 4 VIEW pH options Basic Simple GLP Full GLP Graph Table mV options Basic Graph Table Rel mV options S...

Page 49: ...date and time Offset value average slope Avg Slope and electrode condition Condition Note If no calibration has been made Not Calibrated is displayed Full GLP In addition to data displayed when Simpl...

Page 50: ...as a graph To zoom in on a graph 1 Select Time or parameter axis 2 With axis selected pinch or drag on the display Table When Table is selected the measured values are displayed tabulated complete wit...

Page 51: ...rops below the low limit value the alarm is triggered An alarm message will appear on the message banner If the Alarm Beeper is enabled System Menu System Alarm Beeper an audible beep will be heard No...

Page 52: ...101 Relative mV log files start with relmV e g relmV_20210309095704 Manual Measured data is logged every time start log icon 1 is tapped on display Autohold Logging type available with Direct Autohold...

Page 53: ...ed with an identification There are 4 options available none a numerical ID that increments with each new sample logged a text label or a text label with numerical ID With Increment option selected ta...

Page 54: ...y 2 Tap Profiles tab 3 Tap Save As and use the keypad to enter name for new profile 4 Use Enter on keypad to confirm Once saved the profile name is added to the Load Profile list To select from the pr...

Page 55: ...procedure 4 Standard Buffers trays with buffer selected for transfer rectangular outline 5 Custom Buffers trays 6 Buffer management 7 Buffers in Use 8 Standard buffer symbol S or C when calibrating w...

Page 56: ...ion buffer pH Calibration Type There are three options available with buffer selection from 8 predefined standards and 5 user defined custom values Automatic Instrument automatically selects from Buff...

Page 57: ...57 Calibration 3 Tap Edit 4 Tap to select from the Available Standard Buffers or Available Custom Buffers trays A rectangular outline highlights buffer to be transferred...

Page 58: ...teps Editing Custom Buffer Values navigation guidelines With Calibration tab selected 1 Tap Edit next to Buffer Group 2 Tap to select an empty tray from the Available Custom Buffers column 3 Tap Edit...

Page 59: ...tion beaker 2 3 full with the first buffer solution 8 Slowly place the electrode and temperature sensor in the selected buffer Dislodge bubbles that may adhere to the sensors For most applications it...

Page 60: ...to selecting from 8 standard options users can define 5 custom buffers to be used for calibration With the Semiautomatic Calibration selected HI6221 automatically recognizes the closest buffer to the...

Page 61: ...ctrode This is an arithmetic correction and is correct only at the standard temperature For example HI7022 ORP Test Solution reads 470 mV at 25 C versus the Ag AgCl reference The ORP mV versus a SHE w...

Page 62: ...pad to confirm and enter the value 7 When a stable value is reached tap Save The meter returns to the Rel mV calibration setup screen 8 Tap direct Home key to return to Measurement screen To clear cal...

Page 63: ...second for measurement 6 Gently stirr the test sample to ensure the sensor is measuring a representative sample 7 Open the fill hole cover and keep the fill solution topped off to permit the fill sol...

Page 64: ...From Measurement screen tap the Measurement Menu icon on display Next Tap to select from supported parameters Tap Direct Autohold to select direct autohold Reading Mode Place the electrode tip and the...

Page 65: ...n are submerged and the sample is within specified range Check that the glass bulb is completely filled with electrolyte and there are no trapped air bubbles Broken electrode The meter fails to calibr...

Page 66: ...is tapped on display All manual readings are stored in a single lot i e records made on different days share the same lot Autohold logging Readings are logged each time log symbol D is tapped on displ...

Page 67: ...ypad to enter text Tap Enter on keypad to log entered note The View display shows a list of all stored log notes 14 2 MANUAL LOGGING 1 From Measurement screen tap Measurement Menu icon 2 Tap Reading t...

Page 68: ...ng mode 4 Tap Logging tab and select Autohold logging type 5 Ceate a file name or have a file previously set up 6 Option to define sample ID name and prefix Tap Sample ID Prefix field to start editing...

Page 69: ...gged files have the measurement unit automatically included in the file name E g When reading and logging in pH Parameter automatically logged files retain pH ID at the beginning of the file For files...

Page 70: ...ps of HI70300 Storage solution or pH 4 01 in the protective cap Note Never use distilled or deionized water to store electrode Periodic Maintenance Inspect the electrode for any scratches or cracks If...

Page 71: ...ing the risk of damage from unsuitable cleaners Disinfect the screen using commercially available non ammonia glass or disinfectant cleaner Apply a small amount of cleaner directly to a microfibre or...

Page 72: ...18 500 mL FDA approved bottle HI8010L Buffer solution pH 10 01 500 mL FDA approved bottle ELECTRODE ELECTROLYTE REFILL SOLUTIONS HI7071 3 5M KCl AgCl Electrolyte for single junction electrodes 4 pcs...

Page 73: ...ning solution 500 mL FDA approved bottle HI8077L Oil and fat cleaning solution 500 mL FDA approved bottle OTHER ACCESSORIES HI740036P 100 mL beaker 10 pcs HI740037P 20 mL beaker 10 pcs HI764060 Electr...

Page 74: ...illable combination electrode Ideally suited for emulsions HI1083B Glass body micro viscolene non refillable combination electrode Application biotechnology micro titration HI1131B Glass body refillab...

Page 75: ...efillable combination electrode Application laboratory vials HI1331B Glass body semimicro single junction refillable combination electrode Ideally suited for flasks HI1230B Plastic body PEI double jun...

Page 76: ...lastic body PEI double junction refillable combination electrode Application general purpose HI1413B Glass body single junction flat tip viscolene non refillable combination electrode Application surf...

Page 77: ...ss body double junction conical viscolene non refillable combination electrode Application milk and yogurt FC220B Glass body triple ceramic single junction refillable combination electrode Application...

Page 78: ...B Plastic body PEI gel filled combination gold electrode Application general purpose Extension cables for screw type electrodes screw to BNC adapter CONNECT TO SCREW TYPE ELECTRODES CONNECT TO METER B...

Page 79: ...rs and the meter s safety do not use or store the meter in hazardous environments WARRANTY 6221 is warranted for two years against defects in workmanship and materials when used for its intended purpo...

Page 80: ...ter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement Under Industry Canada regulations this radio transmitter may only operate using an an...

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Page 83: ...Hanna Instruments reserves the right to modify the design construction or appearance of its products without advance notice...

Page 84: ...World Headquarters Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com MAN6221 Printed in ROMANIA...

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