Hach-Lange ORBISPHERE 31xxx Thermal Basic User Manual - Manual (Page 3)

Sensor specifications
Specifications are subject to change without notice.
Sensor product line
Sensor Models:
Sample Temperature Range 0-50°C
Standby Temperature Range 0-120°C
Gas Purge gas Calibration gas
Standard
(20 bar rated)
With external
temperature
adapter
High pressure
(170 bar rated)
H
2
N
2
pure H
2
31 250 31 260 31 260 HP
Argon 31 251 31 261 N/A
CO
2
31 252 N/A 31 262 HP
H
2
/ He Clean air
air or pure H
2
or
pure He
31 280 N/A N/A
D
2
/ He Clean air
air or pure D
2
or
pure He
31 280 N/A N/A
CO
2
N
2
pure CO
2
31 450 31 460 N/A
N
2
CO
2
pure N
2
31 550 31 560 31 560 HP
H
2
31 551 31 561 31 561 HP
Argon 31 553 31 563 31 563 HP
He N/A 31 564 31 564 HP
• All ORBISPHERE thermal conductivity sensor enclosures are certified IP68
• CE certification: EN 61326:1997 /A1:1998 /A2:2001 /A3:2003; Directive 89/336/CE
Purge gas pressure regulator
Specification Details
Model 29089
Filtration grade 40 μm
Input pressure min/max 1 bar / 16 bar
Output pressure min/max 0.5 bar / 7 bar
Standard nominal flow rate 900 Liters/minute
Condensate volume 22 cm 3
Temperature range (ambient and
media)
-10°C to 60°C
Purge gas dew point -10°C (+14°F)
Construction materials Housing: metal; Condensate bowl: polycarbonate; Bowl guard: metal
Weight 460 g.
Size in cm (overall) 21 x 11.5 x 8
English 3