Hanna Instruments HI 95707 User Manual

Instruction Manual

HI 95707C

Nitrite Low Range ISM

MAN95707CR3 06/06

www.hannainst.com www.hannainst.com

This Instrument is in

Compliance with the CE Directives

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Dear Customer,
Thank you for choosing a Hanna product. This manual will provide you with the necessary information

for the correct use of the instrument. Please read it carefully before using the meter. If you need
additional technical information, do not hesitate to e-mail us at [e-mail].

This instrument is in compliance with

directives.

TABLE OF CONTENTS

PRELIMINARY EXAMINATION ................................................................................................ 3

GENERAL DESCRIPTION......................................................................................................... 4

ABBREVIATIONS...................................................................................................................4

SPECIFICATIONS ..................................................................................................................5

PRECISION AND ACCURACY ................................................................................................... 5

PRINCIPLE OF OPERATION .................................................................................................... 6

FUNCTIONAL DESCRIPTION ................................................................................................... 7

GUIDE TO DISPLAY CODES .................................................................................................... 9

GENERAL TIPS FOR AN ACCURATE MEASUREMENT .................................................................11

MEASUREMENT PROCEDURE ................................................................................................13

VALIDATION PROCEDURE .....................................................................................................15

CALIBRATION PROCEDURE ...................................................................................................16

BATTERY REPLACEMENT .......................................................................................................18

ACCESSORIES .....................................................................................................................18

CE DECLARATION OF CONFORMITY........................................................................................19

WARRANTY .........................................................................................................................19

CE DECLARATION OF CONFORMITY

Recommendations for Users

Before using these products, make sure
that they are entirely suitable for your
specific application and for the
environment in which they are used.

Operation of these instruments may cause
unacceptable interferences to other
electronic equipments, this 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 damages or burns, do not put
the instrument in microwave oven. For
yours and the instrument safety do not
use or store the instrument in hazardous
environments.

WARRANTY

HI 95707 is warranted for two years against defects in workmanship and materials when used for its
intended purpose and maintained according to the instructions.

This warranty is limited to repair or replacement free of charge.
Damages due to accident, misuse, tampering or lack of prescribed maintenance are not covered.
If service is required, contact your dealer. 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 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 Customer Service Department and then send it with shipment costs prepaid. When
shipping any instrument, make sure it is properly packaged for complete protection.

To validate your warranty, fill out and return the enclosed warranty card within 14 days from the date
of purchase.

All rights are reserved. Reproduction in whole or in part is prohibited without the written consent
of the copyright owner, Hanna Instruments Inc., Woonsocket, Rhode Island, 02895 , USA.

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HANNA instruments® reserves the right to modify the design, construction and appearance of its

products without advance notice.

FACTORY CALIBRATION RESET

It is possible to restore factory calibration:

• Enter the calibration mode by holding CAL CHECK

for three seconds.

• Hold ZERO for 10 seconds. The display will show
for 2 seconds “F.CAL” and "707" appears. The
factory calibration is automatically restored and
the instrument is ready for measurement.

BATTERY REPLACEMENT

Battery replacement must only take place in a non­hazardous area.

Simply slide off the battery cover on the back of the
meter. Detach the battery from the terminals and
attach a fresh 9V battery while paying attention to
the correct polarity. Insert the battery and replace
the cover.

PRELIMINARY EXAMINATION

Please examine this product carefully. Make sure that the instrument is not damaged. If any damage
occurred during shipment, please notify your Dealer.

Each HI 95707 Ion Selective Meter is supplied complete with:

• Two Sample Cuvets and Caps

• 9V Battery

• Scissors

• Two CAL CHECK™ Cuvets (HI 95707-11) with Quality Certificate

• Tissue for wiping cuvets

• Instruction Manual and Quick Reference Guide

• Instrument Quality Certificate

• Rigid carrying case

9V

SLIDE

OFF

ACCESSORIES

REAGENT SETS
HI 93707-01 Reagents for 100 Nitrite Low Range tests
HI 93707-03 Reagents for 300 Nitrite Low Range tests
OTHER ACCESSORIES
HI 95707-11 CAL CHECK™ Standard Cuvets
HI 710009 Blue rubber boot
HI 710010 Orange rubber boot
HI 721310 9V battery (10 pcs)
HI 731318 Tissue for wiping cuvets (4 pcs)
HI 731331 Glass cuvets (4 pcs)
HI 731335 Caps for cuvets (4 pcs)
HI 93703-50 Cuvets cleaning solution (230 mL)

(1 set)

Note:save all packing material until you are sure that the instrument works correctly.

Any defective item must be returned in its original packing.

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