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Instruction Manual
HI 83141
Portable pH/mV/ºC
meter
w w w . h a n n a i n s t . c o m
WARRANTY
All Hanna Instruments
meters are warranted for two years
against
defects in workmanship and materials when used for their intended pur-
pose and maintained according to instructions.
The electrodes and the probes are warranted for a period of six
months.
This warranty is limited to repair or replacement free of charge.
Damages due to accident, misuse, tampering or lack of prescribed mainte-
nance are not covered.
If service is required, contact the dealer from 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 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.
Dear Customer,
Thank you for choosing a Hanna product. This manual will
provide you with the necessary information for the correct
operation of the meter. Please read it carefully before using the
meter. If you need additional technical information, do not
hesitate to e-mail us at
.
This instrument is in compliance with the
directives.
Remove the instrument from the packing material and exam-
ine it carefully to make sure that no damage has occurred
during shipment. If there is any damage, notify your Dealer.
The meter is supplied complete with
• HI 1230B
plastic-body, double-junction, gel, com-
bination pH electrode with BNC and 1 m cable
• HI 7669AW
temperature probe with 1 m cable
• 1 x 9V battery, screwdriver and instructions.
Note:
Conserve all packing material until the instrument has
been observed to function correctly. Any defective item
must be returned in its original packing.
PRELIMINARY EXAMINATION
FUNCTIONAL DESCRIPTION
SPECIFICATIONS
1) BNC connector for pH (or ORP) electrode.
2) Liquid Crystal Display.
3)
mV
key, to display the mV (ORP) readings when using
an ORP electrode or the mV equivalent to pH values
when using a pH electrode.
4)
T
rimmer
for pH OFFSET calibration.
5)
T
rimmer for pH SLOPE calibration.
6)
°C
key, to display the temperature measurement.
7)
pH
key, to display the pH value.
8)
ON/OFF
key.
9) Socket for
HI 7669AW
temperature probe.
Range
0.00 to 14.00 pH
±1999 mV
0.0 to 100.0°C
Resolution
0.01 pH / 1 mV / 0.1°C
Accuracy
(@20°C/68°F)
±0.01 pH / ±1 mV
±0.4°C
Typical EMC Deviation
±0.07 pH / ±5 mV / ±1°C
pH Calibration
Manual, at 2 points through
offset and slope trimmers
Offset Calibration
±1 pH
Slope Calibration
from 85 to 105%
ORP Calibration
Factory calibrated
Temperature Calibration
Factory calibrated
Temperature Compensation
Automatic, from 0 to 70°C
Probes
(
included
)
HI 1230B
pH-electrode
HI 7669AW
temperature probe
Battery Type
1 x 9V alkaline
Battery Life
100 hours of continuous use
Environment
0 to 50°C (32 to 122°F);
max 95% RH non-condensing
Dimensions
164 x 76 x 45 mm
(6.5 x 3.0 x 1.8")
Weight
180 g (6.3 oz.)
ACCESSORIES
HI 1230B
Plastic body, double-junction, gel, combination pH-
electrode with BNC connector and 1 m cable
HI 3131B
Glass-body, refillable, combination platinum ORP-
electrode with BNC connector and 1 m cable
HI 7669AW
Temperature probe with 1 m screened cable
HI 7004M
pH 4.01 buffer solution, 230 ml bottle
HI 7006M
pH 6.86 buffer solution, 230 ml bottle
HI 7007M
pH 7.01 buffer solution, 230 ml bottle
HI 7009M
pH 9.18 buffer solution, 230 ml bottle
HI 7010M
pH 10.01 buffer solution, 230 ml bottle
HI 70300M
Storage solution, 230 ml bottle
HI 7061M
Cleaning solution, 230 ml bottle
HI 7091M
Reducing pretreatment solution, 230 ml bottle
HI 7092M
Oxidizing pretreatment solution, 230 ml bottle
HI 731326
Calibration screwdriver (20 pcs)
HI 76405
Electrode holder
Consult the Hanna General Catalog for a complete and
wide selection of electrodes.
Hanna Instruments reserves the right to modify the design, construction
and appearance of its products without advance notice.
Recommendations for Users
Before using this product, make sure that it is entirely suitable for the environment in which it
is used. Operation of this instrument in residential area could cause unacceptable interference to
radio and TV equipment, requiring the operator to take all necessary steps to correct interference.
The glass bulb at the end of the electrode is sensitive to electrostatic discharges. Avoid
touching this glass bulb at all times.
To maintain the EMC performance of equipment, the recommended cables noted in the user's
manual must be used. 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 damage or burns, do not perform any measurement in microwave
ovens.