Hanna Instruments HI 931100 Instruction Manual Download Page 20

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Recommendations for Users

Before  using  these  products,  make  sure  that  they  are  entirely  suitable  for  the

environment  in  which  they  are  used.
Operation  of  these  instruments  in  residential  area  could  cause  unacceptable
interferences  to  radio  and  TV  equipments,  requiring  the  operator  to  take  all  necessary

steps  to  correct  interferences.

Any  variation  introduced  by  the  user  to  the  supplied  equipment  may  degrade  the

instruments'  EMC  performance.
To  avoid  electrical  shock,  do  not  use  these  instruments  when  voltages  at  the
measurement  surface  exceed  24VAC  or  60VDC.
To  avoid  damages  or  burns,  do  not  perform  any  measurement  in  microwave  ovens.

DECLARATION OF CONFORMITY

We

Hanna Instruments Srl

V.le delle industrie 12

35010 Ronchi di Villafranca (PD)

ITALY

herewith certify that the meters

have been tested and found to be in compliance with the following regulations:

IEC 801-2

Electrostatic Discharge

IEC 801-3

RF Radiated

EN 55022

Radiated, Class B

Date of Issue: 13-03-1996

D.Volpato - Engineering Manager

On behalf of

Hanna Instruments S.r.l.

HI 931100    HI 931101    HI 931102

CE DECLARATION OF CONFORMITY

mannacl_r1.P65

40

40

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AC

LR

1

03

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6

h t t p : / / w w w . h a n n a i n s t . c o m

Importør:
Impex Produkter AS
Gamle Drammensvei 107
1363 HØVIK
Tel. 22 32 77 20
[email protected]
www.impex.no

Summary of Contents for HI 931100

Page 1: ...ise idea of its versatility in a wide range of applications These instruments are in compliance with directives TABLEOFCONTENTS TABLEOFCONTENTS TABLEOFCONTENTS TABLEOFCONTENTS TABLEOFCONTENTS Prelimin...

Page 2: ...cuitry has a built in protection against elec tromagnetic interference All meters come equipped with a large and easy to read LCD which shows sodium so dium chloride and temperature values simul taneo...

Page 3: ...and 0 30 g L HI 7085 or 30 0 g L HI 7081 fixed at 25 C 77 F FC 300B glass combination sodium sensitive electrode not included HI 7662 temperature probe not included 4 x 1 5V AA size 200 hours of cont...

Page 4: ...50 C 32 to 122 F 100 RH 196 x 80 x 60 mm 7 7 x 3 1 x 2 4 450 g 15 8 lb Measurement pNa Na C Resolution pNa Na C Accuracy pNa 20 C 68 F Na C Typical EMC pNa Deviation Na C Calibration Temperature Compe...

Page 5: ...PREPARATION INITIAL PREPARATION INITIAL PREPARATION INITIAL PREPARATION INITIAL PREPARATION Each meter is supplied complete with 4x1 5V AA batteries Remove the back cover unwrap the batteries and inst...

Page 6: ...For greater accuracy per form the calibration of the meter with stan dard solution at a temperature as close as possible to the temperature of the sample 1 C 2 F TAKING SODIUM MEASUREMENTS TAKING SOD...

Page 7: ...ion is performed by immersing the FC300B sodium sensitive electrode in 2 different standard Na solutions to achieve ac curate 2 point calibration It is also possible to calibrate just the offset 2 3 g...

Page 8: ...CON symbol will appear on the display 2 3 g L Na CAL mannacl_r1 P65 16 16 For best results wait for a couple of minutes before pressing the CFM key HI 931101 will display 0 230 gm If the CAL key is pr...

Page 9: ...et 3 00 g L NaCl following the single point cali bration procedure described below For best accuracy a two point calibration is recommended see below PREPARATION For HI931100 and HI931102 Pour small q...

Page 10: ...rimary LCD As soon as the electrode is stabilized CON sym bol will appear on the dis play For best results wait for a couple of minutes before CAL CAL 3 g L NaCl mannacl_r1 P65 20 20 pressing the CFM...

Page 11: ...display For best results wait for a couple of minutes and press the CFM key The meter will return to its normal mode and the two point calibration process is completed BUF BUF CFM CFM mannacl_r1 P65...

Page 12: ...y the electrode to stabilize The next measurements in cheese or meat samples will have a shorter response time less than 2 min utes Do not rinse the sodium elec trode between measurements since con ta...

Page 13: ...ture probe HI7662 to the RCA socket on the top of the instru ment Turn the instrument off Press the CAL and the ON OFF keys simulta neously 0 C 32 F C 50 C 122 F C gm C NaCl CAL CAL ON OFF ON OFF mann...

Page 14: ...he protective cap DO NOT BE ALARMED IF ANY SALT DEPOSITS ARE PRESENT This is normal with sodium electrodes and they will disap pear when rinsed with water During transport tiny bubbles of air may have...

Page 15: ...t samples 1 or 2 times per week store the electrode in HI7081 or HI8081 30 0 g L NaCl if used for NaCl measurements in conjunction with HI931100 or HI931102 Store the electrode in HI7080 or HI8080 2 3...

Page 16: ...LOT DRY THE ELECTRODE TROUBLESHOOTING Evaluate your electrode performance based on the following Noise Readings fluctuate up and down could be due to Clogged Dirty Junction Refer to the Cleaning Proce...

Page 17: ...2 3 g L Na solution 230 mL HI 7080L 2 3 g L Na solution 460 mL HI 7086M 23 g L Na solution 230 mL HI 7086L 23 g L Na solution 460 mL HI 7087M 0 230 g L Na solution 230 mL HI 7087L 0 230 g L Na solutio...

Page 18: ...norganic Cleaning Sol 460 mL HI7077M Oil Fat Cleaning Sol 230 mL HI7077L Oil Fat Cleaning Sol 460 mL mannacl_r1 P65 36 36 ELECTRODE CLEANING SOLUTIONS IN FDA APPROVED BOTTLES HI8061M General Cleaning...

Page 19: ...rom whom you purchased the instrument If under warranty report the model number date of purchase serial number and the nature of the failure If the repair is not covered by the war ranty you will be n...

Page 20: ...ace exceed 24VAC or 60VDC To avoid damages or burns do not perform any measurement in microwave ovens DECLARATION OF CONFORMITY We Hanna Instruments Srl V le delle industrie 12 35010 Ronchi di Villafr...

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