Справочник Пользователя для Hanna Instruments hi 931402

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PRELIMINARY EXAMINATION
Remove the instrument from the packing ma-
terial and examine it to make sure that no
damage has occurred during shipping. If there
is any damage, notify your Dealer.
Note: Save all packing material until you are
sure that the instrument functions cor-
rectly. All defective items must be re-
turned in the original packing with the
supplied accessories.
Hanna Instruments HI 931402 and HI 931410
are bench pH meters for pH, ORP (Oxidation
Reduction Potential), ISE (Ion Selective Elec-
trode) and temperature measurements.
Their built-in microprocessor ensures accu-
rate and user-friendly operation.
pH measurements are manually or automati-
cally compensated for the temperature effect
(MTC/ATC).
They feature: large liquid crystal display (LCD),
user-friendly keyboard, error codes to guide
the user in calibration and troubleshooting
and storage of calibration data even after the
unit is shut off.
HI 931402 will not allow calibration until the
electrode has stabilized to ensure accurate
pH measurements.
These models meet the most stringent de-
mands of the laboratory: they both automati-
cally recognize five standard calibration buff-
ers (pH 4.01, 6.86, 7.01, 9.18, 10.01).
In HI 931410 a recorder output of 0 to 2 volts
is available and the wide mV range and high
resolution allow for ORP or ion-selective mea-
surement.
GENERAL DESCRIPTION