Hanna Instruments HI 982401 دليل المستخدم

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Instruction Manual
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.
(HI 982401)
Damages due to accident, misuse, tampering or lack of
prescribed maintenance are not covered.
On-line, Waterproof
If service is required, contact the dealer from whom you
ORP

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Dear Customer, ACCESSORIES Thank you for choosing a Hanna product. This manual will HI 3214P/2 Double fiber junction, plastic body, Platinum provide you with the necessary information for a correct ORP electrode with 2 m (6.6’) cable and BNC operation. Please read it carefully before using the meter. connector If you need additional technical information, do not hesitate to e-mail us at tech@hannainst.com. HI 7020M ORP test solution at 200/275 mV, 230 mL This instrument is in compliance with the

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The alarm setpoint is adjustable and if the ORP value is out of range the user is alerted by a red light. • With a small screwdriver ad- just the setpoint trimmer to The meter is factory calibrated and does not need recalibration. display the desired value in You no longer need to worry about battery changes: the unit the 350 to 850 mV range (e.g. 680 mV). runs without interruption on 12 Vdc power supply. • Moved back the switch to FUNCTIONAL DESCRIPTION the MEASURE position. • Close the meter w

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• When not in use, rinse the electrode with water and store SPECIFICATIONS it with the protective cap. • If the electrode has been left dry, soak the tip in HI70300 HI 982401 ORP storage solution for at least one hour to reactivate it. Range ±999 mV Resolution 1 mV Taking ORP Measurements Accuracy (@20°C/68°F) ±5 mV Typical EMC Deviation ±5 mV • Turn the meter on. • Remove the protective cap from the Setpoint Selectable from 350 to 850 mV ORP electrode and immerse the tip Alarm LED blinks when