Hach ORBISPHERE 31290TC Manuel D'utilisation Simplifié page 5

1.3.2 In-line instrument applications (Table 2)
Specification
Thickness [μm]
Material
Recommended
applications
Radiation limits
Measurement range
at 25°C
Accuracy (sample
temperature 20-50°C
within ± 5°C of
calibration
temperature)
Accuracy (sample
temperature 0-50°C
independent of
calibration
temperature)
Measurement cycle
(seconds)
4
Sample flow rate
(through flow
chamber)
5
Linear flow rate
(past sensor socket)
1.4 Sensor weight and dimensions
Weight 1050 g (±20g).
3
Measurement cycle for 3624 ProBrix application is 15 seconds
4
Minimal flow through an ORBISPHERE 32001 flow chamber
5
Minimal flow past an ORBISPHERE 29501 sensor socket
31490 CO 31590 N
2
(purge gas N )
2
Membrane
29561A
25
PFA
In-line beverage In-line beverage
5
10 rad
0-7 V/V, or
0-15 g/kg, or
0-10 bar
The greater of
±1% of reading or ±2% of reading or
± 0.006V/V, or
± 0.012g/kg, or
± 8 mbar
The greater of
±2% of reading or ±4% of reading or
± 0.02 V/V or
± 0.048g/kg or
± 14 mbar
3
22
100 mL/min
50 cm/sec
Sensor type
(purge 31285TC H
2
gas CO )
2
Membrane Membrane
29561A
25
PFA
Reactor coolant Waste gas PWR
5
10 rad
0-350 ppm, or
0-100% H
0-300 mL/L, or
or 0-10 bar
0-20 bar
The greater of
The greater of
± 0.3 ppm, or ±2% of reading
± 0.25mL/L, or or ± 1% H
± 15 mbar
The greater of
± 1 ppm or
± 0.8 mL/L or
± 34 mbar
300 mL/min 200 mL/min
150 cm/sec
/D and He (clean air
2 2
purge)
Membrane
2952A 29561A
25 25
ETFE PFA
8 5
10 rad 10
/D 0-100% H
2 2
or 0-4 bar
The greater of
±2% of reading
/D or ± 0.2% H
2 2
N/A N/A
60 60
500 mL/min
N/A N/A
English 5
rad
/D
2 2
/D
2 2