Hanna Instruments hi 98230 User Manual

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Remove the instrument from the packing material and examine it
carefully to make sure that no damage has occurred during shipping.
If there is any damage, notify your Dealer.
Each printing/logging pH meter is supplied complete with:
• Amplified pH electrode with built-in temperature sensor and
EEPROM for GLP data and DIN connector
• AA size Alkaline Batteries (4 pcs)
• HI70004 pH 4.01 sachet (1 pc)
• HI70007 pH 7.01 sachet (1 pc)
• Instruction Manual
• Paper rolls (5 pcs)
• Rugged Carrying Case.
Note: Save all packing material until you are sure that the
instrument functions correctly. All defective items must be
returned in their original packaging together with the sup-
plied accessories.
HI98240 is a portable printing and logging microprocessor-based pH/
ORP/temperature meter.
HI98230 is a portable printing and logging microprocessor-based pH/
temperature meter.
HI98230 and HI98240  are supplied with an exclusive HANNA
(smart) amplified pH/temperature electrode with DIN connector. The
electrode has an internal memory for storing calibration data.
All pH measurements are automatically compensated for temperature
(ATC). The instrument housing is made of rugged, lightweight material,
making it truly portable.
Five memorized buffers (4.01, 6.86, 7.01, 9.18 and 10.01pH) and
wrong buffer recognition technology make calibration simple and error
free. One or two-point calibration is possible.
The meters are also equipped with a stability indicator and backlight
feature for comfortable reading even in excessively dark environments.
A user friendly interface provides clear messages regarding errors,
functions and more.
The GLP features provide a guarantee of data consistency.
Measurements can be performed with lab-grade precision in the field as
well as in the laboratory.
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTION
Dear Customer,
Thank you for choosing a Hanna Instruments Product.
Please read this instruction manual carefully before using the
instrument.
This manual will provide you with all the necessary information for
the correct use of the instrument, as well as a precise idea of its
versatility in a wide range of applications.
These instruments are in compliance with 
 directives.
PRELIMINARY EXAMINATION ................................................................. 3
GENERAL DESCRIPTION ....................................................................... 3
FUNCTIONAL DESCRIPTION ................................................................... 5
SPECIFICATIONS ............................................................................. 6
INITIAL PREPARATION .......................................................................... 7
SETUP MODE
............................................................................. 8
TAKING pH MEASUREMENTS ............................................................... 15
TAKING ORP MEASUREMENTS ............................................................. 16
TAKING TEMPERATURE MEASUREMENTS .............................................. 16
pH CALIBRATION PROCEDURE ............................................................. 17
mV CALIBRATION PROCEDURE ........................................................... 20
TEMPERATURE CALIBRATION PROCEDURE ............................................ 21
PRINTING / LOGGING FUNCTION ......................................................... 22
OTHER FEATURES ........................................................................... 24
GOOD LABORATORY PRACTICE (GLP) ................................................... 25
FAULT CONDITIONS .......................................................................... 26
DATA TRANSFER TO PC ...................................................................... 27
MEMORY ORGANIZATION ................................................................... 28
PRINTER MAINTENANCE .................................................................... 29
BATTERY REPLACEMENT .................................................................... 30
TEMPERATURE-RESISTANCE CORRELATION
FOR HANNA PH SENSITIVE GLASS ........................................................ 31
ELECTRODE CONDITIONING AND MAINTENANCE ..................................... 32
ACCESSORIES .................................................................................. 35
OTHER PRODUCTS FROM HANNA ........................................................ 37
WARRANTY ..................................................................................... 38
CE DECLARATION OF CONFORMITY ...................................................... 39
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTS