Bante821 Portable Dissolved Oxygen Meter
8
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
0
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.