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Hanna Instruments Inc.
Highland Industrial Park
584 Park East Drive
Woonsocket, RI 02895 USA
Technical Support for Customers
Tel. (800) 426 6287
Fax (401) 765 7575
E-mail tech@hannainst.com
www.hannainst.com
Local Sales and Customer Service Office
Printed in ROMANIA
HI 2214 HI 2215
with Custom Buffers
and Interval Logging
MAN2215 07/14
Instruction Manual
pH/mV/°C
Bench Meter
w w w. h a n n a i n s t . c o m
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Table of Contents
Related Manuals for Hanna Instruments HI 2214
Summary of Contents for Hanna Instruments HI 2214
- Page 1 Instruction Manual Hanna Instruments Inc. HI 2214 HI 2215 Highland Industrial Park 584 Park East Drive Woonsocket, RI 02895 USA pH/mV/°C Technical Support for Customers Tel. (800) 426 6287 Bench Meter Fax (401) 765 7575 E-mail tech@hannainst.com with Custom Buffers www.hannainst.com...
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Page 2: Table Of Contents
WARRANTY damage to the electrode by electrostatic discharges. HI 2214 and HI 2215 are guaranteed for two years against defects in Any variation introduced by the user to the supplied equipment may workmanship and materials when used for their intended purpose and degrade the instruments’... -
Page 3: Preliminary Examination
Voltage adapter from 230 VAC to 12 VDC (Australian plug) GENERAL DESCRIPTION The HANNA HI 2214 and HI 2215 are microprocessor-based pH and Temperature bench meters. HI 2215 can also measure Oxidation Reduction Potential (ORP) in mV range. Relative mV feature is also provided. -
Page 4: Functional Description
HI 1413B FUNCTIONAL DESCRIPTION Glass-body, single junction, flat tip, Viscolene, non-refillable, combination pH electrode. Use: surface measurement. Front Panel ORP ELECTRODES HI 3131B Glass-body, refillable, combination platinum ORP electrode. Use: titration. Rear Panel HI 3230B Plastic-body (PES), gel-filled, combination platinum ORP electrode. Use: general purpose. -
Page 5: Hi 2214 Specifications
FC 100B HI 2214 SPECIFICATIONS Plastic-body (PVDF), double junction, refillable, combination pH electrode. Use: general purpose for food industry. – – ± ± – C º ) F ° FC 200B Plastic-body (PVDF), open junction, conic, Viscolene, non-refillable, ± combination pH electrode. Use: meat & cheese. -
Page 6: Hi 2215 Specifications
HI 1330B HI 2215 SPECIFICATIONS Glass-body, semimicro, single junction, refillable, combination pH electrode. Use: laboratory, vials. – – – ± & ± & – C º ° 0 HI 1331B Glass-body, semimicro, single junction, refillable, combination pH electrode. & Use: flasks. &... -
Page 7: Operational Guide
ORP PRETREATMENT SOLUTIONS OPERATIONAL GUIDE HI 7091L Reducing Pretreatment Solution, 500 mL POWER CONNECTION HI 7092L Oxidizing Pretreatment Solution, 500 mL Plug the 12 VDC adapter into the power supply socket. pH ELECTRODES Notes: • This instrument uses non volatile memory to retain the pH, All electrodes part numbers ending in B are supplied with a BNC connector mV, temperature calibrations and all other settings, even and 1 m (3.3') cable, as shown below :... - Page 8 If measurements are taken successively in different samples, it is recommended ACCESSORIES to rinse the electrode thoroughly with deionized water or tap water and pH BUFFER SOLUTIONS then with some of the next sample to prevent cross-contamination. HI 70004P pH 4.01 Buffer Sachets, 20 mL, 25 pcs The pH reading is affected by temperature.
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Page 9: Ph Calibration
RELATIVE mV MEASUREMENTS TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS • Press RANGE until “rEL” message and “mV” tag are displayed for The resistance of glass electrodes partially depends on the temperature. one second. After one second the temperature will be displayed on The lower the temperature, the higher the resistance. - Page 10 PROCEDURE TROUBLESHOOTING GUIDE Calibration can be performed up to five-points. For accurate measurements a three-point calibration is recommended. The calibration buffer can be selected from the calibration buffer list that w o l s e r n o p e / e s s e c x e v i s y t r i...
- Page 11 CLEANING PROCEDURE • The calibrated value will be displayed on the primary LCD and the second expected buffer value on the secondary LCD. • General Soak in Hanna HI 7061 or HI 8061 General Cleaning Solution for approximately ½ hour. •...
- Page 12 For refillable electrodes: • The “ ” tag will blink on the LCD until the reading is stable. • When the reading is stable and close to the selected If the filling solution (electrolyte) is more than 2½ cm (1”) below the fill buffer, the “READY”...
- Page 13 Notes: • If the value measured by the instrument is not close to the ELECTRODE CONDITIONING selected buffer, “WRONG” “ ” and “WRONG” “ ” tags AND MAINTENANCE will blink alternately. Check if the correct buffer has been used, or clean the electrode by following the Cleaning Procedure (see page 38).
- Page 14 Press the ARROW keys to select another buffer to be • Instrument ID (4 chars) replaced. • Calibration alarm time out for pH range (2 chars) Press CFM to confirm the buffer that will be replaced. • SETUP information (2 chars): 8 bit hexadecimal encoding.
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Page 15: Ph Buffer Temperature Dependence
• Reading status (2 chars): R - in range, O - over pH BUFFER TEMPERATURE range, U - under range. First character corresponds DEPENDENCE to the appropriate range reading. Second character corresponds to mV reading. The temperature has an effect on pH. The calibration buffer solutions are •... -
Page 16: Relative Mv Calibration
CHR xx Change the instrument’s range according to the parameter‘s RELATIVE mV CALIBRATION value (xx): • Press CAL when the instrument is in RELATIVE mV measurement • xx=00 pH range/0.001 resolution mode. The “mV” and “ ” tags will be displayed. Absolute mV is •... -
Page 17: Good Laboratory Practice (Glp)
USB socket and the other to the USB port of your PC. calibration. Note: If you are not using Hanna Instruments HI 92000 software, Notes: • When the instrument is not calibrated or calibration is cleared please see the following instructions. - Page 18 • The pH calibration offset. • Use the ARROW keys to set the reading on the secondary LCD to that of the hot water. • The pH calibration slope (the GLP slope is the average of the calibration slopes; the percentage is referred to the ideal value of 59.16 mV/pH). •...
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Page 19: Temperature Calibration (For Technical Personnel Only)
Notes: • The “OLd” message displayed beside the pH value means TEMPERATURE CALIBRATION that this buffer was not used during last calibration. Press (for technical personnel only) and hold down SETUP if you want to see calibration date (or All the instruments are factory calibrated for temperature. time, if old calibration was performed on the same day as the current calibration). - Page 20 RELATIVE mV CALIBRATION DATA Press the ARROW keys to change the beep status (On or OFF). Press CFM to save the modified beep status. Last Relative mV calibration data is stored automatically after a successful Press CAL to escape without saving. calibration.
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Page 21: Logging Function
The instrument will display: HI 2214 - the current date (mm.dd) on the primary LCD, the record Press the ARROW keys to change the minutes. number on the secondary LCD and “LOG” tag will blink for a few seconds (see example below: record No. - Page 22 No Relative mV and mV records: Press the ARROW keys to toggle between 0.1, 0.01 and 0.001 options for HI 2215; 0.1 and 0.01 options for HI 2214. Press CFM to save the modified value. Press CAL to escape without saving.
- Page 23 Otherwise: SETUP • For HI 2214 the instrument will display the pH or relative mV value Setup mode allows viewing and modifying the following parameters: on the primary LCD and the last stored record number on the • Expired Calibration Alarm secondary LCD, along with “LOG”...
- Page 24 • The time (hh.mm.ss) is displayed on the LCD, along with the The “dEL” message is displayed on the primary LCD and the “TIME” tag. selected record on the secondary LCD, along with ”LOG” tag. • The date (yyyy.mm.dd) is displayed on the LCD along with the Notes: •...
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