background image

Instruction Manual

HI2209 • HI22091

Bench pH Meters

www.hannainst.com

Summary of Contents for HI 2209

Page 1: ...Instruction Manual HI2209 HI22091 Bench pH Meters www hannainst com...

Page 2: ...ecessary information for the correct use of these instruments as well as a precise idea of their versatility If you need additional technical information do not hesitate to e mail us at tech hannainst...

Page 3: ...RIPTION 5 SPECIFICATIONS 6 OPERATIONAL GUIDE 6 pH CALIBRATION 8 pH BUFFER TEMPERATURE DEPENDENCE 11 ELECTRODE CONDITIONING AND MAINTENANCE 12 TEMPERATURE CORRELATION FOR pH SENSITIVE GLASS 15 ACCESSOR...

Page 4: ...membrane keyboard It is also available the model HI22091 with recorder output feature GENERAL DESCRIPTION PRELIMINARY EXAMINATION Remove the instrument from the packing material and examine it careful...

Page 5: ...ection key 4 mV range selection key 5 pH range selection key 6 pH offset adjustment knob 7 pH slope adjustment knob 8 Sample holders 9 Analog output connectors HI22091 only 10 BNC electrode connector...

Page 6: ...Supply 12 Vdc adapter included Environment 0 to 50 C 32 to 122 F max 95 RH non condensing Dimensions 235 x 222 x 109 mm 9 2 x 8 7 x 4 3 Weight 1 3 Kg 2 9 lbs POWER CONNECTION Plug the supplied 12 Vdc...

Page 7: ...nt Immerse the electrode tip 4 cm 1 into the sample and shake briefly Take the temperature of the solution with a ChecktempC or a glass thermometer e g 25 C Press and hold the Temp key to display temp...

Page 8: ...is new Whenever the pH electrode is replaced At least once a month After use in aggressive chemicals After cleaning procedure and changing the reference electrolyte For greatest accuracy PREPARATION...

Page 9: ...librations solutions on the beaker holders on the top of the instrument PROCEDURE Switch the instrument on by pressing the ON OFF switch Rinse and immerse the pH electrode into pH7 01 buffer and shake...

Page 10: ...es and adjust the Slope knob until display shows the pH value at the noted temperature see the pH versus temperature chart The pH calibration is now complete Wait a couple of minutes and adjust the Of...

Page 11: ...82 TEMP pH BUFFERS C F 4 01 6 86 7 01 9 18 10 01 0 32 4 01 6 98 7 13 9 46 10 32 5 41 4 00 6 95 7 10 9 39 10 24 10 50 4 00 6 92 7 07 9 33 10 18 15 59 4 00 6 90 7 05 9 27 10 12 20 68 4 00 6 88 7 03 9 22...

Page 12: ...ROCEDURE Remove the protective cap DO NOT BE ALARMED IF SALT DEPOSITS ARE PRESENT This is normal with electrodes and they will disappear when rinsed with water During transport tiny bubbles of air may...

Page 13: ...re a quick response time the glass bulb and the junction should be kept moist and not allowed to dry out Replace the protective cap with a few drops of HI70300 storage solution or in its absence elect...

Page 14: ...ng Noise Readings fluctuate up and down could be due to Clogged Dirty Junction Refer to the Cleaning Procedure above Loss of shielding due to low electrolyte level in refillable elec trodes only refil...

Page 15: ...s and static discharges are detrimental to a stable pH reading The pH electrode s life also depends on the temperature If constantly used at high temperatures the electrode life is drastically reduced...

Page 16: ...HI70000P Electrode rinsing solution 20 mL sachet 25 pcs HI7061L General cleaning solution 500 mL HI7073L Protein cleaning solution 500 mL HI7074L Inorganic cleaning solution 500 mL HI7077L Oil Fat cl...

Page 17: ...li HI1053B Glass body triple ceramic conic shape refillable combination pH electrode Use emulsions HI1083B Glass body micro Viscolene non refillable combination pH electrode Use biotechnology micro ti...

Page 18: ...body semimicro conic refillable combination pH electrode Use semisolid products HI1332B Plastic body Ultem double junction refillable combination pH electrode Use general purpose FC100B Plastic body...

Page 19: ...milk yogurt FC220B Glass body triple ceramic single junction refillable combination pH electrode Use food processing HI1413B Glass body single junction flat tip Viscolene non refillable combi nation...

Page 20: ...10 Extension cable 10m 33 long HI7855 15 Extension cable 15m 49 5 long OTHER ACCESSORIES HI710005 Voltage adapter from 115 Vac to 12 Vdc HI710006 Voltage adapter from 230 Vac to 12 Vdc ChecktempC Poc...

Page 21: ...ruit FC200B FC220B 13 Fruit juices organic FC210B 14 Galvanizing waste solution HI1130B HI1912B 15 Heavy duty applications HI1135B 16 High purity water HI1053B 17 Horticulture HI1053B FC200B 18 In lin...

Page 22: ...43B 34 Strong acid HI1043B 35 Submersion application HI1130B 36 Surface measurements HI1413B 37 Swimming pool HI1130B HI2114B HI2910B 38 Titrations with constant temperature range HI1131B 39 Titration...

Page 23: ...he model number date of purchase serial number and the nature of the problem If the repair is not covered by the warranty you will be notified of the charges incurred If the instrument is to be return...

Page 24: ...uments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 USA www hannainst com Local Office Hanna Instruments Inc Highland Industrial Park 584 Park East Drive Woonsocket RI 02895 US...

Reviews: