Hach ORBISPHERE GA2X00 O2 EC Manuel D'utilisation De Base page 5

Table 5 Membrane specifications - Oxygen sensors (1) (continued)
Specification
Accuracy
Integrated radiation
dose limit [rads]
Expected current in air
@ 1 bar 25 °C [μA]
Expected current in pure
O [μA]
2
O consumption in O
2
saturated water at 25 °C
[μg/hour]
Temp. compensation
range
Temp. measuring range
5
Response time
Recommended min.
6
liquid flow rate [mL/min]
Recommended min.
6
linear flow rate [cm/sec]
Recommended gaseous
flow rate [L/min]
1.3.2 Oxygen sensors (Table 2)
Table 6 Membrane specifications - Oxygen sensors (2)
Specification
Recommended applications
Material
Thickness [μm]
Calibration gas
Dissolved measurement range
Gaseous measurement range
3
Accuracy is ± 0.1 ppb for 410, 510, 362x, 360x and 3655 instruments
4
Accuracy is ± 1 ppb for 366x and 3650 instruments
5
Response time at 25 °C for a 90% signal change
6
Liquid flow through an ORBISPHERE 32001 flow chamber, with protection cap and no grille
7
Halar is a trademark of Solvay Corporation.
2956A-A
The greater of
±1% of reading
3
or ± 0.1 ppb ,
4
or ± 1 ppb ,
or ± 0.25 Pa
4
2 x 10
26.4
132
40
2
7.2 sec.
180
200
2935A-A
Saturated to super
saturated levels
Halar
Air / Pure O
0 ppb to 400 ppm
0 Pa to 1000 kPa
2958A-A
The greater of
±1% of reading
or ± 1 ppb,
or ± 2 Pa
8
10
9.4
47
14
– 5 to 60 °C
– 5 to 100 °C
9.5 sec.
120
100
0.1 to 3
29521A-A
Saturated to super
saturated levels
®
7
Tefzel
25
Air / Pure O
2
0 ppb to 400 ppm
0 Pa to 1000 kPa
29552A-A
The greater of The greater of
±1% of reading ±1% of reading
or ± 2 ppb, or ± 2 ppb,
or ± 5 Pa
N/A
6.3
31.4
9.4
90 sec.
50
30
2995A-A
In line hot wort
(up to 70 °C)
®
125
Pure O
2
0 ppb to 2000 ppm
0 Pa to 5000 kPa
2952A-A
or ± 5 Pa
8
10
5.4
27
8
38 sec.
50
30
®
Tefzel
12.5
2
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