• Next generation high performance sensor “F Sensor Series” is installed, greatly improving both functions and performance.
  • Complies with different global standards (including planned certifications).
  • Wide range of output options.
  • Rugged housing construction allows use even in harsh environments.
  • Wide range of types to suit a variety of uses and installation environments.

 Model list

  • SD-3NC (Diffusion type)
  • SD-3DNC (Suction type)
  • SD-3SC+GD-3NC (Remote type)

Sampling method Suction and Diffusion
Principle of detection New Ceramic catalytic Method
Explosion protected construction Flameproof enclosures
Explosion-proof class IECEx : Ex db ⅡC T5/T4 Gb
ATEX : Ⅱ2G Ex db ⅡC T5/T4 Gb
Ingress proof rating IP66/67
Approvals Japan Ex, ATEX, IECEx, SIL
CE marking EMC / LVD / ATEX / RoHS
Power source 24 VDC (18 to 30 VDC)
Dimensions Approx. 171(W) ×277(H) ×127(D) mm (SD-3NC)
Approx. 171(W)× 289(H) ×127(D) mm (SD-3DNC)(excluding projections)
Weight Approx. 6.7 kg (SD-3NC)
Approx. 7.0 kg (SD-3DNC)
Target gas C2H2, C2H4, C2H5OH, C2H6, C3H6, C3H6O, C3H8, C4H6, C7H8, C8H18, CH3OH, CH4, DMAC, H2, i-C4H10, i-C4H8, IPA, n-C6H14, VCM