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  • Real time monitoring measures and pressures through LCD display with backlight
  • Alarm signaling through blinking visual and acoustic indicators with recovery time programmable by the user
  • Programming by encoder with button integrated
  • Alarm acoustic signal with acknowledge pushbutton on the front panel
  • Solenoid valves status indication on front panel
  • Automatic switch over functions for empty tank, extra consumption or fault storage, through integrated solenoid valves
  • Recovery function for gaseous fraction produced by the evaporation of the backup tank, through integrated solenoid valves
  • Alarm or shut-off function for low temperature detection on operating tank supply
  • Set points programmable by the user for minimum level, high and low operating tank pressures, high and low supply output pressure, low III° source pressure
  • Proprietary network protocol CRIONet
  • Remote programming and reception of update messages through CrioSystemSupervisor platform (MOD-COM modem required)
  • Auxiliary output switch for external cumulative alarm indicator or hooter
  • Visual and acoustic indication about alarm status in accordance with European standard ISO 7396-1 and EN 60601-1-8

Technical Specs


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Power supply
230 Vac 50/60Hz, P max 50 VA, fuse 1 A
Flow range
Continuous 20m3/h
Operating pressure
16 bar max.
Visual indication
Display 4 lines x 20 characters, backlight
Operating alarm: yellow LED 20 x10 mm
Emergency alarm: red LED high efficiency 20x10 mm
Fail: red LED diam. 5 mm
Communication: yellow
LED diam. 5 mm

Alarm sound
Magnetic speaker, volume adjustable up to 95 dB @ 1 m

2 Inputs PT100
2 Inputs tank pressure (4-20mA)
2 Inputs tank level (4-20mA)
1 Input supply output pressure (4-20mA)
1 Input 3rd source (4-20mA)
1 Input Power Down UPS (on-off)

Auxiliary output switch
1 relay contact, Vmax. 250 Vdc/Vac, Imax 100 mA, N.C. or N.O. operations
Pneumatic connections
2 F 3/8” NPT (gas phase output) 
2 F 3/8” NPT (recovery gas phase output)
1 F 3/8” NPT (3rd source)
1 F 3/8” NPT (output supply)
Loca network interface
Proprietary protocol CRIONet on insulated bidirectional RS485
45 kg

Operating Temperature
-20...60 °C
Reference standards and directives
93/42/EEC MED, 2014/30/EU EMC, 2014/35/EU LVD, EN 61000-6-1, EN 61000-6-3, EN60601-1
ISO 7396-1, EN 60601-1-8, RoHs 2011/65/EU

Typical Applications

Supply and recovery switch over system for
cryogenic tanks with medical oxygen Ph. Eur.





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Documents download

Download PDF Data sheet