Z11.0.0X.6C-21
Operating manual
GGO -, GGA -, GOO -, GOG -
page 8 of 8
8.
Specification
(All specification basis on environment of 25°C, 50 % r.h. and 1013 hPa)
GHM sensor
For GMH 369x-Series:
For GMH 569x-Series:
GOEL 381
GGO 381, GOO 381, GGA 381
GGO 581, GOO 581, GGA 581
GOEL 370 (Rev 2)
GGO 370, GOO 370, GGA 370
GGO 570, GOO 570, GGA 570
Obsolete:
GOEL 380
application
Diving gas *1)
precise measuring at low O
2
(e.g. <0.5 Vol. %
O
2
) or concentrations above 35 Vol. % O
2
Diving gas *1)
Protection gases with CO
2
concentrations
and O
2
concentrations below < 35 Vol. % O
2
Low oxygen concentration;
Quick response
Permanent operation with high CO
2
-
concentrations
-
+++
-
Short time exposition to CO
2
*2)
+
+++
+
Use up to 100% O
2
+++
-
++
Use below 0,2% O
2
+++
+
+++
Speed /t
90
++ / <10s
++ / <10s
+++ < 5s
Lifetime
hours per Vol. % O2, / at air
+
/500 000 %h/ >2 years
++
/1 200 000 %h/ max. 6 years
+
/500 000 %h/ >2 years
Diving gas application *1)
+++
+++
+++
Meas.
ranges
O
2
partial pressure
0 ... 1100 hPa
0 ... 350 hPa
0 ... 300 hPa
O
2
concentration
0.0 ... 100.0 %
0.
0 … 35.0 % (lower accuracy above)
0.
0 … 25.0 %
Accuracy:
< 1.5 % @ 100 Vol. % O
2
, at 5 min meas. time
< 2 Vol. % ±0.02 Vol. %.
< 35 Vol. % ± 0.5 % of measured value
Electrolyte:
basic
acidic
Connection:
approx. 1 m cable. Temperature sensor integrated
Storage temperature:
-15 to +60 °C
Operating ambient
0 … +45 °C
0... + 50 °C
Ambient pressure:
0.
6 … 1.75 bar abs.
0.5 to 2.0 bar abs.
Over-/under pressure:
max. 0.25 bar
(
pressure difference sensor membrane to ambient
– sensor screwed-in)
Material in contact media
PA, PPS, PTFE, stainless steel
ABS, PPS, PTFE, stainless steel, NBR
PA, PPS, PTFE, stainless steel
Cross sensitive
No to He, H
2
und CO
<20 ppm O
2
response to
100 % Vol. % CO ,
100 % Vol. % CO
2
100 % Vol. % C
3
H
8
1000 ppm Benzene balance N
2
3000 ppm NO
2
balance to N
2
1000 ppm H
2
balance to N
2
2000 ppm H
2
S balance to N
2
1000 ppm SO
2
balance to N
2
Signal von <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
Warranty period:
12 months (assuming appropriate usage according to the manual)
Weight:
approx. 135 g (GGO...) or approx. 145 g (GOO, GGA...)
Dimension:
GGO,GGA: 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)
*1) Sensors are not allowed to use
in „under-water-diving-application” (e.g. Rebreather)
*2) please refer chapter 2.2
