PRELIMINARY EXAMINATION Dear Customer, Thank you for choosing a HANNA instruments ® product. Remove the instrument from the packing ma- terial and examine it carefully to make Please read this instruction manual carefully sure that no damage has occurred during before using the instrument.
FUNCTIONAL DESCRIPTION OPERATIONAL GUIDE AND SPECIFICATIONS INITIAL PREPARATION Each meter is supplied com- plete with a 9V battery. Slide 9 VOLT BATTERY off the battery cover on the Battery Compartment rear of the thermometer, in- stall the battery and reattach the cover.
Make sure the battery con- tacts are tight before reattaching the cover. CALIBRATION ® All HANNA instruments thermometers have been accurately pre-calibrated at the factory. It is generally recommended to have all ther- mometers recalibrated at least once a year.
All rights are reserved. Reproduction in whole or in part is prohibited without the written 205mm 8.1" consent of the copyright owner. 100mm 3.9" 0.12" HI 768L Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice.
CE DECLARATION OF CONFORMITY Recommendations for Users Before using these products, make sure that they are entirely suitable for the environment in which they are used. Operation of these instruments in residential area could cause unacceptable interferences to radio and TV equipments, requiring the operator to take all necessary steps to correct interferences.
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