User manual HANNA INSTRUMENTS HI 9050

[. . . ] 8 OPERATIONAL GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 FUNCTIONAL OPERATION GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 DISPLAY CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 CALIBRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] The appropriate display indicator, "HI" or "LO", will light up together with the value retrieved from memory. Release the key to resume normal operation. HI LO HI LO HI CLEAR FUNCTION (except for HI 9041) Upon pressing the CLEAR key, the memory is cleared and the present measurement reading is assigned to the highest and lowest temperature memories, i. e. the temperature reading is equal for both memories. The "HI" and "LO" display indicators will blink twice to alert the user. CLEAR HI LO 9 10 Untitled-5 11 12 ALARM (HI 9050 and HI 9051 only) During the start-up, the alarm is disabled. It ENABLE may be enabled or disabled again by pressing the ENABLE key. Both the high and low setpoints are by default set to 25°C (or 77°F). The alarm is triggered when the measured value is greater than the high setpoint or lower than the low setpoint. In such an instance, the corresponding graphics indicator blinks accompanied by an audible sound. The beeper may be turned off by pressing any key except the ON/OFF key (The ON/OFF key will turn the unit off and clear the memory). It will automatically be reactivated once the alarm condition is cleared. Reactivation is also possible by turning the alarm off and on again. Note that the setpoint values will not be affected by the on-off action. To set the alarm limits, press the SET key. The flashing "HI ·))" and "LO ·))" alarm indicators request the user to select the limits. SET HI ·)) LO ·)) Press the HI key to enter set mode for high temperature point or the LO key for low temperature limit. If the HI key is chosen, the low alarm indicator is switched off leaving the "HI" indicator blinking with its graphics indicator held static. Holding the keys down enables rapid change. Exit from the high alarm limit setting by pressing the SET key for a second time. The user may now proceed to set the low alarm limit or return to the measurement mode by pressing SET again. The setting of low temperature limit works in a similar manner. In case of improper setpoint entries, a continuous false alarm beeper will sound. The first is the Memory & Hold function which is activated by the MEM HOLD key. The measured temperature is memorized and frozen on the 11 HI LO HI display when this key is pressed. [. . . ] Reproduction in whole or in part is prohibited without the written consent of the copyright owner, Hanna Instruments Inc. , 584 Park East Drive, Woonsocket, Rhode Island, 02895 , USA. Most Hanna meters are available in the following formats: · BENCH-TOP METERS · POCKET-SIZED METERS · PORTABLE METERS · PRINTING/LOGGING METERS · PROCESS METERS (Panel and Wall-mounted) · WATERPROOF METERS · METERS FOR FOOD INDUSTRY For additional information, contact your dealer or the nearest Hanna Customer Service Center. You can also e-mail us at: tech@hannainst. com. Hanna Instruments reserves the right to modify the design, construction and appearance of its products without advance notice. 17 18 Untitled-5 19 20 CE DECLARATION OF CONFORMITY HANNA LITERATURE DECLARATION OF CONFORMITY We Hanna Instruments Srl V. le delle industrie 12 35010 Ronchi di Villafranca (PD) ITALY herewith certify that the thermometers LAB RECORDING HI 9050 HI 9051 WATER ANALYSIS HANDBOOK HI 9040 IEC 801-2 IEC 801-3 EN 55022 HI 9041 have been tested and found to be in compliance with the following regulations: Electrostatic Discharge RF Radiated Radiated, Class B PRINTED IN PORTUGAL Date of Issue: 30-11-1995 D. Volpato - Engineering Manager On behalf of Hanna Instruments S. r. l. ENVIROCARE GENERAL CATALOG These and many others catalogs, handbooks and leaflets are available from Hanna. To receive your free copy, contact your dealer or the nearest Hanna Customer Service Center. MAN40R2 05/97 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 areas could cause unacceptable interference to radio and TV equipment, requiring the operator to take all necessary steps to correct interferences. [. . . ]