User manual
Z11.0.0X.6C-13 page 1 of 4
Operating Manual
GGO ..., GOO ...
Specification: GGO 370, GOO 370 | GGO 380, GOO 380
Sensor: Partial oxygen pressure sensor
Sensor types:
GGO ... : closed sensor
GOO ... : open sensor
Application:
diving
Low Oxygen concentrations
Specific features:
Stronger membrane
: enhanced life time
and more robust against pressure changes.
Coated electronics
: corrosion protection.
less
dependence on operating position
and better t
emperature compensation
CO
2
tolerant
For low O
2
concentration
Fast response
Measuring range:
Partial oxygen pressure:
Oxygen concentration:
Temperature:
0 ... 1100 hPa O
2
0,0 ... 100,0 % O
2
(
gaseous
)
0,0 ... 45,0 °C
0 ... 300 hPa O
2
0,0 ... 25,0 % O
2
(
gaseous
)
0,0 ... 50,0 °C
Electrolyte:
acidic electrolyte
basic electrolyte
Response time:
90% in <10 sec.,
depending on temperature
90% in <5 sec.,
depending on temperature
Cross sensitivities:
none to He, H
2
and CO
Signal of <0.1 %
15% CO
2
in N
2
,
10% CO
in N
2
,
3000ppm NO in N
2
,
3000ppm C
3
H
8
in N
2
,
500ppm H
2
S
in N
2
,
500ppm SO
2
in N
2
,
1000ppm Benzene in N
2
Nominal sensor life:
approx. 2 years at standard condition
approx. 2 years at standard condition
Operating conditions:
0 - 45 °C,
0 - 95 %RH (non-condensing)
0 - 50 °C,
0 - 95 %RH (non-condensing)
Ambient pressure: 0.5 to 2.0 bar abs.
Over-/under-pressure: max. 0.25 bar (pressure difference sensor membrane to ambient – sensor screwed-in)
Storage temperature: -15 to +60 °C
Warranty period: 12 months (assuming appropriate usage according to the manual)
Connection: approx. 1 m cable with Mini-DIN-plug.
Dimensions of housing: GGO..: approx. Ø 36 mm x 95 mm (150 mm incl. anti-buckling glanding),
GOO..: approx. Ø 40 mm x 105 mm (160 mm incl. anti-buckling glanding)
Housing with M16 x 1-screw thread (sensor can be connected to line tubes by
means of an additional adapter)
Weight: approx. 135 g (GGO...) or approx. 145 g (GOO...)
EMC: The GGO.../GOO... corresponds to the essential protection ratings established in
the Regulations of the Council for the Approximation of Legislation for the member
countries regarding electromagnetic compatibility (2004/108/EG).
additional fault: <1%
WEEE-Reg.-Nr. DE93889386
GREISINGER electronic GmbH
D - 93128 Regenstauf, Hans-Sachs-Straße 26
+49 (0) 9402 / 9383-0 +49 (0) 9402 / 9383-33 info@greisinger.de




