Products > SILO2 Oxygen Analyzer

Ntron Title Image SILO2

The SIL O2 Safety Integrity Level oxygen analyser is highly reliable for the measurement of oxygen for safety critical applications. This device is designed to measure oxygen concentration on safety critical applications within the chemical, pharmaceutical and additive manufacturing industries.

  • SIL2 rated unit - Analyser and galvanic isolation barrier in one device
  • Measurement range: 0 to 25% O2
  • Push button calibrations
  • 3 configurable alarm outputs
  • Compact for easy integration.


More details

Technical Specifications
Measurement Technology Electrochemical
Measurement Range 0 to 25%
Output resolution ( for %) 0.01%
Accuracy ±1% of range
Response time (T90) < 20 seconds, typical 12 seconds
LDL (Sensitivity) 0.01%
Temperature range -35˚C to +50˚C
Pressure range 900 to 1100 mBarabs
Linearity 1% of range
Life expectation 2 year
Humidity 0-95% RH non-condensing
Shelf life Up to 6 Months
Electrical Input / Output
Power supply 18-28 VAC / 19-30 VDC
Power consumption Maximum load 160mA
Electrical Connection Screw terminals - quick disconnect. 2.5mm CSA Max
Signal output 4-20mA active
Digital communications RS232
Digital output options 2 configurable alarm relays, 1 x transistor
Display format % O2
Display 100 x 33 dot graphics display module
Mechanical Specifications
Dimensions 114.5mm (h) x 67mm (w) x 99mm (d)
Weight Approx 300g
Mounting Din Rail
Ingress protection IP20 enclosure
Housing material PBT
Certification Complies with EMC Directive 2004 / 108 / EC. UL/ETL Certification Number: UL-61010-1