Hach ORBISPHERE 31 Série Manuel D'utilisation Simplifié page 5

Specification
Accuracy
Integrated radiation dose limit
Expected current in air @ 1 bar
25°C [μA]
Expected current in pure O
O consumption in O
2
water at 25°C [μg/hour]
Temperature compensation range
Temperature measuring range
3
Response time
Recommended minimum liquid
4
flow rate [mL/min]
Recommended minimum linear
4
flow rate [cm/sec]
Recommended gaseous flow rate
[L/min]
1.2.3 Oxygen sensors (table 2)
Specification
Recommended applications
Material
Thickness [μm]
Calibration gas
Dissolved measurement range
Gaseous measurement range
Accuracy
3
Response time at 25°C for a 90% signal change
4
Liquid flow through an ORBISPHERE 32001 flow chamber, with protection cap and no grille
Membrane
2956A
The greater of
±1% of
reading or
± 0.1 ppb
or ± 1 ppb
or ± 0.25 Pa
(1)
Accuracy is ± 0.1 ppb for 410, 510, 362x, 360x and
3655 instruments
(2)
Accuracy is ± 1 ppb for 366x and 3650 instruments
2 x 10
26.4
[μA] 132
2
saturated
2
40
7.2 seconds
180
200
Membrane 2935A
Saturated to super
saturated levels
Halar
Air / Pure O
0 ppb to 400 ppm
0 Pa to 1000 kPa
The greater of ±1%
of reading or
± 10 ppb, or
± 20 Pa
Membrane
2958A
The greater of
±1% of
reading or
(1)
,
± 1 ppb, or
(2)
,
± 2 Pa
4 8
10
9.4
47
14
-5 to 60°C
-5 to 100° C
9.5 seconds
120
100
0.1 to 3
Membrane 29521A
Saturated to super
saturated levels
®
Tefzel
25 125
Air / Pure O
2
0 ppb to 400 ppm
0 Pa to 1000 kPa
The greater of ±1%
of reading or
± 10 ppb, or
± 20 Pa
Membrane Membrane
29552A 2952A
The greater of The greater of
±1% of ±1% of
reading or reading or
± 2 ppb, or ± 2 ppb, or
± 5 Pa ± 5 Pa
N/A
6.3 5.4
31.4
9.4
90 seconds 38 seconds
50
30
Membrane 2995A
In line hot wort (up
to 70°C)
®
Tedlar
12.5
Pure O
2
0 ppb to 2000 ppm
0 Pa to 5000 kPa
The greater of ±1%
of reading or
± 50 ppb, or
± 100 Pa
English 5
8
10
27
8
50
30
®
2