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Related Manuals for Martini Instruments MI 605
Summary of Contents for Martini Instruments MI 605
- Page 1 USER MANUAL MI 605 Portable Dissolved Oxygen Meter MANMI605 06/04...
- Page 2 TABLE OF CONTENTS If the Platinum cathode is tarnished or stained, which could be due to contact with certain gases or to an extended use Specifications ............3 with a loose or damaged membrane, it should be cleaned. Accessories ............. 3 Use a clean lint-free cloth and rub the cathode very gently Initial operations ............
- Page 3 PROBE & MEMBRANE MAINTENANCE SPECIFICATIONS The D.O. probe body is made of reinforced plastic for RANGE 0.0 to 45.00 mg/L (ppm) O maximum durability. 0.0 to 300 % O A thermistor temperature sensor provides temperature mea- 0.0 to 50.0 °C surements of the tested sample.
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Page 4: Probe Preparation
INITIAL OPERATIONS CALIBRATION PROCEDURE The meter is supplied with a 9V battery. Remove the Calibration is simple and is recommended every time the battery compartment cover on the back of the meter and meter is switched on. install the battery while paying attention to its polarity. •... - Page 5 SALINITY COMPENSATION PROBE POLARIZATION To enter salinity compensation, press the FACTOR key The probe is under polarization with a fixed voltage of twice and the “SALT FACTOR” message will be dis- approximately 800 mV. played. Use UP and DOWN keys to set the salinity Probe polarization is essential for stable measurements between 0 and 80 g/L.
- Page 6 During field measurements, this condition may be met by ALTITUDE COMPENSATION manually agitating the probe. Accurate readings are not To enter altitude compensation, press the FACTOR key possible while the liquid is at rest. and the meter will display the “ALT FACTOR” message. During laboratory measurements, the use of a magnetic Use UP and DOWN keys to set the altitude from 0 to 4.0 stirrer to ensure a certain velocity in the fluid is recom-...
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