Hanna Instruments HI 22091 Instruction Manual Download | Manualshive

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Instruction Manual

HI 2209 • HI 22091

Bench pH Meters

w w w . h a n n a i n s t . c o m

Printed in ROMANIA

MAN2209 07/14

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 [email protected]
www.hannainst.com

Local Sales and Customer Service Office

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Summary of Contents for HI 22091

Page 1: ...rintedinROMANIA MAN2209 07 14 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 h...

Page 2: ...d by the warranty you will be notified of the charges incurred If the instrument is to be returned to Hanna Instruments first obtain a Returned Goods Authorization number from the Technical Service de...

Page 3: ...correctly All defective items must be returned in the original packing with the supplied accessories 22 n o i t a c i l p p A s e d o r t c e l E e c i u j n o m e L 1 2 B 0 0 1 C F t a e M 2 2 B 1 3...

Page 4: ...0 2 C F s t c u d o r p y r i a D 6 B 0 0 1 C F B 1 1 9 C F r e t a w y t r i D 7 B 2 1 9 1 I H B 0 1 9 1 I H s n o i s l u m E 8 B 3 5 0 1 I H t n e m n o r i v n E 9 B 0 3 2 1 I H s k s a l F 0 1 B...

Page 5: ...t 0 g n i s n e d n o c n o n H R 5 9 x a m s n o i s n e m i D m m 9 0 1 x 2 2 2 x 5 3 2 3 4 x 7 8 x 2 9 t h g i e W s b l 9 2 g K 3 1 20 EXTENSION CABLES FOR SCREW TYPE ELECTRODES SCREW TO BNC ADAPT...

Page 6: ...ottles 50 or 100 mL with the solutions under test on the sample holders Switch the instrument on by pressing the ON OFF switch Press the pH key to display the pH measurement Immerse the electrode tip...

Page 7: ...ken without temperature compensation Press the mV key to enter the mV mode Allow a few minutes for the reading to stabilize The display will indicate the mV value positive or negative AFTER MEASUREMEN...

Page 8: ...tion Note If you need to calibrate to NBS standards use pH 6 86 HI 7006 and pH 9 18 HI 7009 instead of pH 7 01 and 10 01 respectively Use a ChecktempC or a glass thermometer as reference Put the beake...

Page 9: ...temperature see the pH versus temperature chart The pH calibration is now complete 16 ORP PRETREATMENT SOLUTIONS HI 7091L Reducing pretreatment solution 500 mL HI 7092L Oxidizing pretreatment solution...

Page 10: ...20 mL sachet 25 pcs HI 70007P pH 7 01 buffer solution 20 mL sachet 25 pcs HI 70010P pH 10 01 buffer solution 20 mL sachet 25 pcs HI 7004L pH 4 01 buffer solution 500 mL HI 7006L pH 6 86 buffer solutio...

Page 11: ...y depends on the temperature The lower the temperature the higher the resistance It takes longer time for the reading to stabilize if the resistance is higher In addition the response time will suffer...

Page 12: ...sh electrolyte HI 7071 for single junction or HI 7082 for double junction electrodes Allow the electrode to stand upright for 1 hour Follow the Storage Procedure above 13 CLEANING PROCEDURE General So...

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