horiba LaquaTwin B-771 Page 5 Instruction Manual Download | Manualshive

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Trademarks

Generally, company names and brand names are either registered
trademarks or trademarks of the respective companies. (R), (TM)
symbols may be omitted in this manual.

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Summary of Contents for LaquaTwin B-771

Page 1: ...CODE GZ0000297065...

Page 2: ......

Page 3: ...Refer to page 6 to page 19 for detailed instructions...

Page 4: ...with a written agreement In any one of the following cases none of the warranties set forth herein shall be extended z Any malfunction or damage attributable to improper operation z Any malfunction at...

Page 5: ...J Trademarks Generally company names and brand names are either registered trademarks or trademarks of the respective companies R TM symbols may be omitted in this manual...

Page 6: ...tive 2006 66 EC in the European Union The symbol might be put with one of the chemical symbols below In this case it satisfies the requirements of the Directive 2006 66 EC for the object chemical This...

Page 7: ...ble protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and use...

Page 8: ......

Page 9: ...e 8 4 5 Electrode surface treatment 8 5 Calibration 9 5 1 About calibration 9 5 2 One point calibration 10 5 3 Two point calibration 11 6 Measurement 12 6 1 Sample setting 12 6 2 Measurement operation...

Page 10: ......

Page 11: ...e sensor for the first time perform electrode surface treatment as instructed on page 8 1 2 Consumable parts sold separately Meter model B 771 Sensor S070 1 Meter B 771 1 Storage case 1 Batteries CR20...

Page 12: ...u2 4 MEAS switch Switches the calibration mode to the measurement mode activates deactivates the reading locking function in the measurement mode and starts applies settings in the special setting mod...

Page 13: ...Blinks when the measuring environment temperature does not meet the specified operating temperature 5qC to 40qC 13 Stability icon Lights up when the measured value is stabilized 14 Measured value disp...

Page 14: ...ng gasket is clean and undamaged The waterproofing gasket is seated properly in the groove with no twisting or warping The meter and sensor are not deformed z Neither the meter nor sensor is waterproo...

Page 15: ...ed value is unstable J Battery z Keep batteries out of reach of children If someone accidentally swallows a battery call a doctor immediately z Do not throw batteries in fire z Do not attempt to recha...

Page 16: ...ies at once Do not use old and new batteries together J Inserting the batteries 1 Slide both batteries into the battery case as shown Be sure to use two CR2032 batteries and put them with the plus sid...

Page 17: ...z When removing the sensor do not let any water get inside the meter If some moisture remains on the waterproof gasket wipe it off carefully J Attaching the sensor 1 Confirm that the waterproofing gas...

Page 18: ...power is turned ON and the meter model number is displayed on the LCD J Power OFF 1 Press and hold the ON OFF switch for over 2 seconds The power is turned OFF Note Before using the sensor for the fir...

Page 19: ...of the standard solution or a sample into the measurement cell without bubbles inside If not the measurement may be inaccurate z If remains blinking and Err error display appears the calibration is f...

Page 20: ...solution beforehand may provide more accurate calibration 3 Close the protection cover and press the CAL switch for over 2 seconds and blink and the calibration value is displayed After the calibratio...

Page 21: ...layed After the calibration is completed and stop blinking and light steadily 4 After the calibration for 1 41 mS cm is completed open the protection cover and remove the 1 41 mS cm standard solution...

Page 22: ...mmersing it completely If the product is accidentally dropped into water take it out of water and remove the moisture on it z Put an appropriate amount of the standard solution or a sample into the me...

Page 23: ...gently 2 or 3 times J Scooping 1 Open the protection cover 2 Immerse the sensor into the sample and stir gently 2 or 3 times and then scoop up some of the sample with the sensor 3 Place the meter flat...

Page 24: ...at the meter is in the measurement mode and set a sample on the sensor 2 Read the displayed value when appears J With using the reading locking function 1 Confirm that the meter is in the measurement...

Page 25: ...in turn 7 1 Measurement unit setting page 16 Used to select measurement unit 7 2 Temperature display mode page 17 Displays the ambient temperature measured using an internal temperature sensor 7 3 Ca...

Page 26: ...asurement mode is returned Used to select measurement unit 1 Press and hold the MEAS switch for over 3 seconds in the measurement mode to enter the special setting mode All items appear on the LCD and...

Page 27: ...d hold the MEAS switch for over 3 seconds in the measurement mode to enter the special setting mode All items appear on the LCD and then the dis play changes as shown right 2 Press the CAL switch unti...

Page 28: ...mode is returned 1 Press and hold the MEAS switch for over 3 seconds in the measurement mode to enter the special setting mode All items appear on the LCD and then the dis play changes as shown right...

Page 29: ...wn right 2 Press the CAL switch until Init appears 3 Press the MEAS switch for 0 5 seconds appears 4 Press the CAL switch for over 2 seconds All settings and all calibration data are reset to the fact...

Page 30: ...ple allows more accurate measurement Residue between the protection cover and flat sensor prevents accurate measurement Before measurement of the next sample clean the sensor with tap water and remove...

Page 31: ...n OFF and ON again refer to page 19 If Er1 is still displayed after the initialization the internal IC in the meter defects Replace the product with new one the meter can not be repaired Er2 is displa...

Page 32: ...y life Approx 400 hours in continuous use Main materials ABS epoxy Outer dimensions mass 164 mm 29 mm 20 mm excluding projections Approx 45 g meter only without batteries Main functions Temperature co...

Page 33: ......

Page 34: ...2 Miyanohigashi Kisshoin Minami ku Kyoto 601 8510 Japan http www horiba com...

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