background image

Bante821 Portable Dissolved Oxygen Meter 

 

Setting the barometric pressure 

The following table describes the relationship between altitude and barometric pressure. Prior to the calibration or measurement, you need to set the 
compatible parameter according to the local altitude. 

 

ALTITUDE (m) 

kPa 

mmHg 

ALTITUDE (m) 

kPa 

mmHg 

101.3 

760 

1600 

82.9 

622 

100 

100.1 

750 

1700 

81.9 

614 

200 

98.8 

741 

1800 

80.9 

607 

300 

97.6 

732 

1900 

79.9 

599 

400 

96.4 

723 

2000 

78.9 

592 

500 

95.2 

714 

2100 

77.9 

584 

600 

94.0 

705 

2200 

76.9 

577 

700 

92.8 

696 

2300 

76.0 

570 

800 

91.7 

688 

2400 

75.0 

563 

900 

90.5 

679 

2500 

74.1 

556 

1000 

89.4 

671 

2600 

73.2 

549 

1100 

88.3 

662 

2700 

72.3 

542 

1200 

87.2 

654 

2800 

71.4 

536 

1300 

86.1 

646 

2900 

70.5 

529 

1400 

85.0 

638 

3000 

69.6 

522 

1500 

84.0 

630 

3100 

68.7 

515 

 

1. 

Press and hold the

 

 

key for 3 seconds to enter the setup menu and the 

 or 

 key until the meter shows PRES/P-02. 

2. 

Press the 

Enter

 key, the meter shows the default barometric pressure. 

3. 

Press the 

 or 

 key to set the value, press the 

Enter

 key to confirm. Setting is completed. 

 

   

 

 

 

During the setting process, press the 

 or 

 key once, the setting value will increase or decrease by 0.1. Press and hold the 

 or 

 key, the 

 

setting value will increase or decrease by 1. 

 
 

 

Содержание Bante821

Страница 1: ...Bante821 Portable Dissolved Oxygen Meter Instruction Manual BANTE INSTRUMENTS CO LTD...

Страница 2: ...urrent work environment meets following conditions Relative humidity is less than 80 Ambient temperature is greater than 0 C and less than 60 C No potential electromagnetic interference The following...

Страница 3: ...mode Stable icon Indicates the measuring value has stabilized Calibration mode icon Indicates the meter is in the calibration mode Hold icon Indicates the measuring value has been locked Setup mode ic...

Страница 4: ...key for 3 seconds Starts calibration Enters the setup menu Press and hold the key for 3 seconds Stores current reading to memory Increase value or scroll up through the menu item Views the data logs...

Страница 5: ...s using the DC5V power adapter with USB cable for power supply NOTE take out the batteries Filling the Electrolyte Solution 1 Take out the dissolved oxygen probe and electrolyte solution from the pack...

Страница 6: ...sensor cord Always make sure that the connector is clean and dry Switching the Meter On and Off Press the Meas key to switch on the meter the display shows the measured value Press and hold the Meas...

Страница 7: ...efault measurement units Degrees Celsius C mg L mmHg Degrees Fahrenheit mg L Milligrams per liter ppm Parts per million mmHg Pressure unit kPa Pressure unit Stability Criteria When the LO option is en...

Страница 8: ...isplay shows an option 1 3 Press the or key to select the desired option 1 4 Press the Enter key to confirm the meter returns to the measurement mode Setting is completed If you want to exit the setti...

Страница 9: ...9 577 700 92 8 696 2300 76 0 570 800 91 7 688 2400 75 0 563 900 90 5 679 2500 74 1 556 1000 89 4 671 2600 73 2 549 1100 88 3 662 2700 72 3 542 1200 87 2 654 2800 71 4 536 1300 86 1 646 2900 70 5 529...

Страница 10: ...leted DO Calibration in Saturation Mode The Bante821 dissolved oxygen meter is able to perform either 1 or 2 points calibration For single point calibration we recommend that you perform 100 saturatio...

Страница 11: ...Enter key to confirm Wait for the reading to stabilize the meter automatically shows END Calibration is completed Performing a percentage saturation calibration will simultaneously calibrate the corr...

Страница 12: ...or at least 10 minutes Press the Enter key the meter begins the calibration the Calibration icon continuously flashing 2 4 Wait for the reading to stabilize the display will show 8 25mg L CAL 2 the me...

Страница 13: ...t before measurement Some gas and steam such as chloride sulfur dioxide sulfureted hydrogen ammonium carbon dioxide and iodin can permeate the membrane via diffusion So their existence will influence...

Страница 14: ...s on the display Viewing stored readings 1 Press the MR key in the measurement mode the meter shows LOC P 01 Data Log 2 Press the Enter key the meter shows the serial number of the stored data 3 Press...

Страница 15: ...ished Click the OK button to confirm Click the Receive button the stored data automatically transfer to computer Interval recording This function is used for recording the measuring value within the s...

Страница 16: ...dirty or broken Electrolyte solution is depleted Refilling electrolyte solution Zero oxygen solution is contaminated Replace the calibration solution Keypad is not working properly Replace the batter...

Страница 17: ...dendum Preparation of the Zero Oxygen Solution Dissolve 500mg of sodium sulfate Na2SO3 reagent and a small amount of cobalt II chloride hexahydrate CoCl2 6H2O in the 250mL distilled water mix the solu...

Страница 18: ...to speed up these efforts Warranty The warranty period for meter is one year from the date of shipment Above warranty does not cover the sensor and calibration solutions Out of warranty products will...

Отзывы: