Hach ORBISPHERE 51 Series User Manual page 84

The gas, temperature and barometric pressure unit values are coded as defined in the following
tables:
Gas unit Value
bar
mbar
Pa
kPa
hPa
psia
atm.
mbar->bar
Pa->KPa
%Vbar
ppm Vbar
%Vext
ppm Vext
ppm Vbar->%Vbar
ppm Vext->%Vext
ppm
ppb
g/l
mg/l
µg/l
%O
2
%Air
g/kg
V/V
%W
cc/kg
ml/l
Note: If the instrument stops sending measurement data to the module, then after 30 seconds the module
sets the event mask to the value PROFIBUS-DP value not updated (0x80000000) bit mask.
Temperature unit
0 K
1 °C
2 °F
3
4
5
6
9
10
12
13
14
15
16
17
18
19
20
21
22
23
24 Note: For the field "Event", refer to the column "Bit mask value" in
Table 4 on page
25
26
27
28
29
Communication Menu
Barometric
Value
pressure unit
0 bar
1 mbar
2 psia
atm.
Pa
kPa
hPa
109.
Value
0
1
2
3
4
5
6
83