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  • Local and remote monitoring of cryogenic tank (vertical and horizontal) for level and pressure monitoring
  •  Integrated and patented differential and relative pressure transducers
  •  Large LCD display for level and pressure visualization with backlight activated by low light sensor
  •  Level to % conversion pushbutton (if another unit of measurement is configured) present on the front panel
  •  Minimum level, low pressure and high pressure/high level set-points with additional output switches programmable by user
  •  Low temperature alarm for detecting leakages of cryogenic media
  •  Additional alarm inputs for external switch sensors (e.g. pressure switches)
  •  Repeater signals 4…20 mA or 0…20 mA outputs for level and pressure measures
  •  Output signals for low level, low pressure, high pressure or high level
  •  Proprietary network protocol CRIONet
  •  Programming by rotary encoder with button integrated
  •  Remote programming and reception of update messages through CrioSystemSupervisor platform (MOD-COM modem required)
  •  Easy, fast and inexpensive installation for setup and startup

Technical Specs


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Power supply
24 Vdc ±5 %, max 0.2 A / 230 Vac, max 100mA (optional)
Pressure and level (DRT transducer)
Relative pressure:
Range: 0...20 bar (standard); 0...50 bar (optional)
Resolution: 0.1 bar
Combined error (0...50 °C): < ±0,2 bar
Breaking overpressure: 35 bar (80 bar for range 0...50 bar)

Differential pressure (level):
Range: 0-2 bar
Resolution: --- (programmable by user)
Combined error (0...50°C): < ±2 % of F.S @ F.S. ≥150 mbar
Differential overpressure: ± 4 bar limited by integrated protection system
Additional alarm inputs
3 digital inputs, 9-48 Vdc, Imax 5 mA, insulation >4 kV
Output signals
2 independent 4...20 mA sourcing outputs for level and pressure, open circuit voltage >16V, maximum load 500 Ω, adjustable range to 0...20 mA or 4...20 mA

3 Polarized output signals, solid state, Vmax 48 Vcc, Imax 100 mA, insulation >4 kV

Visual indications
4 digits LCD display for level H18 mm
4 digits LCD display for pressure H18 mm
3 red led Ø 5 mm for additional alarms
1 yellow led Ø 5 mm for data communication, 1 red led Ø 5 mm for unit fail
Pneumatic connections
1/8” G female with fitting adapters 1/4" NPT female or 1/4" G female
White aluminum enclosure for wall mounting, size 200 x 170 x 90 mm, waterproof degree IP 65
Local network interface
Proprietary protocol CRIONet on insulated RS485
3,5 kg
Operating Temperature
-20...60 °C
Reference standards and directives
2014/30/EU EMC, 2014/35/EU LVD
EN 61000-6-1, EN 61000-6-3, ISO 15001, BAM M 034-1

Typical Applications

Local and remote monitoring unit for cryogenic tanks


Power supply 230VacPower supply 24VccVisual alarm
Outputs 4-20Level sensorPressure_sensorTemperature sensor
CRIONet 485 interfaceMouting with magnetsCE certification                        

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Documents download

Download PDF Data sheet