User manual HANNA INSTRUMENTS HI 981400

[. . . ] Instruction Manual HI 981400 pH Indicator with Alarm Signal for HACCP Control Dear Customer, Thank you for choosing a Hanna product. This manual will provide you with the necessary information for a correct operation. [. . . ] · If the electrode has been left dry, soak the tip in a storage (HI 70300) or pH 7 (HI 7007) solution for at least one hour to reactivate it. · To minimize clogging and provide longer life for the pH electrode, it is recommended to clean it at least once o month. Immerse the tip of the electrode in HI 7061 for half an hour and then rinse it with tap water. Manufacturers since 1978 Note: Conserve all packing material until the instrument has been observed to function correctly. Any defective item must be returned in its original packing. WARRANTY HACCP Food Stability pH Indicator is warranted for one years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions. 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. To validate your warranty, fill out and return the enclosed warranty card within 14 days from the date of purchase. Reproduction in whole or in part is prohibited without the written consent of the copyright owner, Hanna Instruments Inc. , Woonsocket, Rhode Island, 02895 , USA. Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice. GENERAL DESCRIPTION HACCP Food Stability pH Indicator is an indicator specially designed to check pH in foodstuff. The pH value ranks as one of the most important indicators of food quality and safety. [. . . ] You no longer need to worry about battery changes either: the unit runs without interruption on 12 VDC power supply. 1. 8. Molded eye Alarm LED pH 4. 0 calibration trimmer BNC connector for pH electrode Liquid Crystal Display pH 7. 0 calibration trimmer Power supply connector 12 VDC power supply (included) PRINTED IN PORTUGAL ISTR981400R1 04/2000 http://www. hannainst. com [. . . ]