Subscribe to Our Youtube Channel
Related Manuals for Hanna Instruments HI 9146
Summary of Contents for Hanna Instruments HI 9146
- Page 1 Instruction Manual HI 9146 Portable Waterproof Microprocessor Dissolved Oxygen Meter w w w . h a n n a i n s t . c o m...
-
Page 2: Table Of Contents
Dear Customer, PRELIMINARY EXAMINATION Thank you for choosing a Hanna Product. Remove the instrument from the packing material Please read this instruction manual carefully and examine it to make sure that no damage before using the instrument. has occurred during shipping. If there is any This manual will provide you with the necessary damage, notify your Dealer. -
Page 3: Functional Description - Probe
Salinity compensation in water allows FUNCTIONAL DESCRIPTION - METER determination of mg/L of dissolved oxygen in salty waters and the altitude compensation readjusts for the altitude variance. Four 1.5V AA alkaline batteries provide power and make the instrument completely portable. HI 9146 is also designed to be used with a battery recharger or a 12 Vdc power supply. -
Page 4: Specifications
SPECIFICATIONS PROBE PREPARATION All probes are shipped dry by Hanna Instru- Range 0.00 to 45.00 mg/L O ments. To hydrate the probe and prepare it 0.0 to 300 %O for use, connect it to the meter and proceed 0.0 to 50.0 °C as follows. -
Page 5: Calibration
• For an accurate calibration, it is recom- CALIBRATION mended to wait an additional 5 or 10 min- utes to ensure optimum conditioning of the probe. PROBE POLARIZATION • Remove the protective cap. The probe is under polarization with a fixed voltage of approximately 800 mV. -
Page 6: Measurement
If the sample contains significant salinity or MEASUREMENT if the measurement is taken at a higher altitude than sea level, the read-out values must be corrected (by taking into account the Make sure the meter has been lower degree of oxygen solubility in such calibrated and the protective conditions - see below). -
Page 7: Altitude Compensation
ALTITUDE COMPENSATION SALINITY COMPENSATION Press FACTOR and “F1” will Press FACTOR twice and FACTOR be displayed. “F2” will be displayed. Press UP and DOWN to set FACTOR SAMPLE the salinity between 0 and 80 g/L. Use the UP and the DOWN SAMPLE Press FACTOR again to dis- keys to set the altitude from 0... -
Page 8: Probe & Membrane Maintenance
• Make sure that the rubber O-ring is seated PROBE & MEMBRANE MAINTENANCE properly inside the membrane cap. • With the sensor facing down, screw the The oxygen probe body is made of reinforced membrane cap clockwise. Some electro- polypropylene for maximum durability. lyte will overflow. -
Page 9: Battery Replacement
Use only the Hanna voltage adapters (such as BATTERY REPLACEMENT HI 710005 or HI 710006 - see below) with proper polarity configuration. When the batteries are run down "LOBAT" is displayed LOBAT SAMPLE on the Liquid Crystal Dis- °C play. This is to inform the user that the display will be shut-off after about 4 hours of use to prevent erroneous measurements due to low... -
Page 10: Warranty
Any variation introduced by the user to the supplied equipment may degrade the instrument's EMC performance. Hanna Instruments reserves the right to modify design, con- To avoid electrical shock, do not use these instruments when voltage at the measurement struction and appearance of its products without advance notice. - Page 11 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.
Need help?
Do you have a question about the HI 9146 and is the answer not in the manual?
Questions and answers