Related Manuals for Hanna Instruments HI 91410
Summary of Contents for Hanna Instruments HI 91410
- Page 1 Instruction Manual HI 9141 • HI 91410 Printing and Logging Dissolved Oxygen Meters w w w . h a n n a i n s t . c o m...
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Page 2: Table Of Contents
Dear Customer, WARRANTY Thank you for choosing a HANNA product. All Hanna Instruments meters are warranted for Please read this instruction manual carefully two years against defects in workmanship and before using the instrument. materials when used for their intended purpose This manual will provide you with all the neces- and maintained according to the instructions. -
Page 3: General Description
7. AgCl (silver chloride) anode acts causing a current flow. 8. Platinum cathode (sensor) Hanna Instruments reserves the right to modify 9. Oxygen permeable membrane the design, construction and appearance of its 10. Membrane cap... -
Page 4: Functional Description Hi 9141
FUNCTIONAL DESCRIPTION HI 9141 FUNCTIONAL DESCRIPTION HI91410 HI 91410 HI 9141 MICROPROCESSOR LOGGING MICROPROCESSOR PRINTING DISSOLVED OXYGEN METER DISSOLVED OXYGEN METER RANGE RANGE 0. . . 19.99ppm 0. . . 19.99ppm °C 0. . . +50.0°C °C 0. . . +50.0°C ON/OFF PAPER ON/OFF... -
Page 5: Specifications
SPECIFICATIONS INITIAL PREPARATION Each meter is supplied complete with four Range 0.00 to 19.99 ppm (mg/L) O 1.5V AA batteries. Remove the back cover, 0.0 to 50.0°C unwrap the batteries and install them while Resolution 0.01 ppm (mg/L) O paying attention to the polarity (see "Battery 0.1°C Replacement"... -
Page 6: Calibration
INITIAL PROBE PREPARATION CALIBRATION All HANNA DO probes are shipped dry. To hydrate the probe and prepare it for use, PROBE POLARIZATION connect it to the meter and proceed as fol- The probe is under polarization with a fixed lows: voltage of approximately 800 mV. -
Page 7: Taking Measurements
• For an accurate calibra- TAKING MEASUREMENTS tion, it is recommended to wait for 5-10 minutes to ensure precise condition- Make sure the meter has been ing of the probe. calibrated and the protective cap has been removed. Im- • Remove the protective merse the tip of the probe in cap. -
Page 8: Setting Date, Time, Printing Interval
taking into account the lower degree of oxy- SETTING gen solubility in such conditions (see "Alti- DATE, TIME & PRINTING INTERVAL tude Compensation" and "Salinity Compen- sation" sections for details). Turn the instrument on by Remember to set altitude and/or salinity be- pressing the ON/OFF key and fore taking ppm measurements, and the meter ON/OFF... - Page 9 Set the month with the UP or DOWN keys. To select the hour, press the UP or DOWN keys (24 hour clock). DOWN DOWN Press CAL, and the day will start blinking. Press CAL and the minutes will start blinking. DATE TIME INTV...
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Page 10: Printing / Recording With Hi 9141
a - Current log number PRINTING / RECORDING WITH HI 9141 b - Current sample number (in that log) c - Date (DD-MM-YY) d - Printing interval indicator in minutes To print the measured values, press e - Time (HH.MM) the PRINT key. -
Page 11: Printing / Logging With Hi 91410
a - Current log number PRINTING / LOGGING WITH HI 91410 b - Current sample number (in that log) c - Date (DD-MM-YY) d - Printing interval indicator in minutes To print the measured values e - Time (HH-MM) shown on display, press the f - DO value in ppm PRINT key. - Page 12 The printer will print a complete set of data • Once in logging mode, the and the "LOG" symbol is displayed. interval cannot be changed. First exit the logging mode Each printout provides the following informa- by pressing the LOG key, tion: and then set the new in- a - Current log number...
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Page 13: Altitude Compensation
ALTITUDE COMPENSATION SALINITY COMPENSATION Press the FUNCTION key twice and “F1” will be Press FUNCTION key until “F2” is displayed. displayed. FUNCTION FUNCTION Use the UP and DOWN keys to set the altitude Use the UP and DOWN keys to set the salinity between 1 and 1900 m, in steps of 100 m between 0 and 40 g/L. -
Page 14: Probe & Membrane Maintenance
• Make sure that the rubber O-ring sits PROBE & MEMBRANE MAINTENANCE properly inside the membrane cap. • With the sensor facing down, slowly The DO probe body is made of reinforced screw the membrane cap clockwise. plastic for maximum durability. Some electrolyte will overflow. -
Page 15: Data Transfer To Pc (Hi 91410)
Data transmission from the instrument to the DATA TRANSFER TO PC (HI 91410) PC is handled with the HI 92000 Windows ® compatible software by HANNA instruments ® HI 92000 allows you to use the powerful Press the FUNCTION key until "F2" is dis- means of the most common spread sheet played on the secondary LCD. -
Page 16: Memory Organization (Hi 91410)
MEMORY ORGANIZATION PRINTER MAINTENANCE (HI 91410 ONLY) Capacity: 8000 data samples, divided into CHANGING THE INK CARTRIDGE 16 pages. When printouts become faint, it might be Data capacity per page: necessary to change the ink cartridge. Con- 500 data samples. tact your dealer or the nearest HANNA Office Each time a new logging period starts, it for technical service. -
Page 17: Battery Replacement
BATTERY REPLACEMENT When batteries become °C weak, the "LO BAT" indica- LO BAT tion is displayed to warn the user. If it blinks during printing, it means that 200 printouts can be made before the batter- ies are exhausted. When there is only suffi- cient power for 100 printouts, the "LO BAT"... -
Page 18: Accessories
ACCESSORIES HI9141 and HI91410 can also be used with other adapters. In this case, remember to check the correct polarity of your adapter before connecting it to the meter. HI 76407/4 DO probe with 4 m (13') cable HI 76407/10 DO probe with 10 m (33') cable WARNING: In HI91410, if the external power supply and batteries are discon-... - Page 19 SALES AND TECHNICAL SERVICE CONTACTS Australia: Tel. (03) 9769.0666 • Fax (03) 9769.0699 China: Tel. (10) 88570068 • Fax (10) 88570060 Egypt: Tel. & Fax (02) 2758.683 Germany: Tel. (07851) 9129-0 • Fax (07851) 9129-99 Greece: Tel. (210) 823.5192 • Fax (210) 884.0210 Indonesia: Tel.
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