WARRANTY
ORP HI 982401 is warranted for two years against
defects in workmanship and materials when used for their
intended purpose and maintained according to instructions.
The electrode is warranted for a period of one year. 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 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.
All rights are reserved. Reproduction in whole or in part is
prohibited without the written consent of the copyright owner.
IST982401R3 05/05
Instruction Manual
R
(HI 982401)
On-line, Waterproof
ORP meter with Alarm
Hanna Instruments reserves the right to modify the design, construction
and appearance of its products without advance notice.
www.hannainst.com
Dear Customer,
Thank you for choosing a Hanna product. This manual will
provide you with the necessary information for a correct
operation. Please read it carefully before using the meter.
If you need additional technical information, do not hesitate
to e-mail us at tech@hannainst.com.
This instrument is in compliance with the
directives.
PRELIMINARY EXAMINATION
Remove the instrument from the packing material and examine it carefully. If any damage has occurred during
shipment, immediately notify your Dealer or the nearest
Hanna Customer Service Center.
The meter is supplied with:
• Screwdriver
• 12 Vdc power adapter
Note: Conserve all packing material until the instrument has
been observed to function correctly. Any defective item
must be returned in its original packing.
GENERAL DESCRIPTION
HI 982401 is an ORP meter specially designed to
meet the needs of monitoring ORP such as in swimming
pools. The housing has been completely sealed against
vapors and humidity with IP54 rating. Simply hang the
above the sample to be monitored.
The HI 3214P/2 gel-filled ORP electrode (optional) is inter-
changeable and the BNC connector is protected behind a
waterproof sheath. The unique design of the electrode provides longer life even in harsh conditions.
ACCESSORIES
HI 3214P/2 Double fiber junction, plastic body, Platinum
ORP electrode with 2 m (6.6’) cable and BNC
connector
HI 7020M ORP test solution at 200/275 mV, 230 mL
HI 7020L ORP test solution at 200/275 mV, 500 mL
HI 7091M Reducing solution, 230 mL
HI 7091L Reducing solution, 500 mL
HI 7092M Oxidizing solution, 230 mL
HI 7092L Oxidizing solution, 500 mL
HI 7061L Electrode cleaning solution, 500 mL bottle
HI 710005 12 Vdc power adapter, US plug
HI 710006 12 Vdc power adapter, European plug
HI 710012 12 Vdc power adapter, Australian plug
HI 710013 12 Vdc power adapter, Southern Africa plug
HI 710014 12 Vdc power adapter, UK plug
CE DECLARATION OF CONFORMITY
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 areas could cause unacceptable interferences
to radio and TV equipment.
During operation, ESD wrist straps should be
worn to avoid possible damage to the electrode
by electrostatic discharges.
Any variation introduced by the user to the
supplied equipment may degrade the instrument’s
EMC performance.
To avoid electrical shock, do not use this
instrument when voltages at the measurement
surface exceed 24 Vac or 60 Vdc.
To avoid damages or burns, do not perform any
measurement in microwave ovens.
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