Oxygen Sensors (Table 2); Ozone Sensors - Hach ORBISPHERE 31 Serie Manual De Instrucciones

Specification
Recommended minimum linear flow
4
rate [cm/sec]
Recommended gaseous flow rate
[L/min]

Oxygen sensors (table 2)

Specification
Recommended applications
Material
Thickness [μm]
Calibration gas
Dissolved measurement range
Gaseous measurement range
Accuracy
Integrated radiation dose limit
Expected current in air @ 1 bar 25°C
[μA]
Expected current in pure O
O consumption in O saturated water
2 2
at 25°C [μg/hour]
Temperature compensation range
Temperature measuring range
5
Response time
Recommended minimum liquid flow
6
rate [mL/min]
Recommended minimum linear flow
6
rate [cm/sec]
Recommended gaseous flow rate
[L/min]

Ozone sensors

Specification
Recommended applications
Material
Thickness [μm]
Calibration gas
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
Membrane
2956A
200
Membrane 2935A
Saturated to super
saturated levels
Halar
25
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
N/A
0.9
[μA] 4.7
2
1.4
2.5 minutes
25
20
Membrane 2956A
Trace measurement
Membrane
2958A
100
0.1 to 3
Membrane 29521A
Saturated to super
saturated levels
®
Tefzel
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
8
10
0.7
3.8
1.3
-5 to 60°C
-5 to 100° C
18 minutes
25
60
0.1 to 3
PFA
25
Span gas or air
Membrane Membrane
29552A 2952A
30 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
8
10
0.2
0.9
0.3
80 seconds
5
5
Membrane 29552A
High concentration (> 1 mg/L)
PTFE
50
English 5
®
2