Hach 900 MAX Instrument Manual page 69

Figure 19 Measuring Submerged Depth, Vertical Orientation
1. Gray Band
Note: Always check the Level
Adjust when reinstalling the sampler
following a calibration.
Figure 20 Measuring Submerged Depth, Horizontal Orientation
8990sensors.fm
Vertical Orientation Only
a. Place the sensor under at least 16 cm (6 in.) of water in a vertical
orientation. Make sure the sensor is stable and not moving around.
Then press
b. Carefully measure the depth (D
first weld mark that encircles the sensor body just above the breather
vent holes
internal diaphragm.
c. Enter the depth (D
1
2
3
2. Breather Vents
Horizontal Orientation Only
a. Place the sensor under at least 16 cm (6 in.) of water in a horizontal
orientation. Make sure the sensor is stable and not moving around.
Then press
b. Measure the depth from the bottom of the bucket to the surface of the
water (D )
1
to continue.
ACCEPT
) from the surface of the water to the
1
(Figure 19). The weld mark indicates the location of the
) and press
ACCEPT
1
D
1
3. Detachable Nose Cone
to continue.
ACCEPT
(Figure 20) and enter the value. Press the
D
1
Section 4
when done.
.
ACCEPT
Page 67
Submerged Pressure Sensor