Sampling method | Diffusion |
Principle of detection | Non-Dispersive Infrared Method |
Detection range | 0 to 100 %LEL |
Alarm setpoints | 25%LEL |
Type of alarm | Gas alarm / fault alarm |
Display of alarm | Lamp lighting / information displayed |
Explosion protected construction | Flameproof enclosures |
Explosion-proof class | IECEx : Ex db ⅡC T6 Gb ATEX : Ⅱ2G Ex db ⅡC T6 Gb |
Ingress proof rating | IP65 |
Approvals | Japan Ex, ATEX, IECEx, Brazil Ex, Taiwan Ex, SIL |
CE marking | EMC / ATEX / RoHS |
Power source | 24 VDC±10 % |
Dimensions | Approx. 148(W) × 161(H) × 88(D) mm [SD-1RI] Approx. 148(W) × 177(H) × 88(D) mm [SD-1DRI] (projection portions excluded) |
Weight | Approx. 2.0 kg [SD-1RI] Approx. 2.2 kg [SD-1DRI] |
Operating temperature range | Depend on Detectable gas (no sudden changes) |
Operating humidity range | 0 to 95 %RH (no condensation) |
Target gas | 1-C6H12, C2H4, C2H5OH, C2H6, C3H6O, C3H6O2, C3H6O3, C3H8, C4H6, C4H8, C5H10, C6H12, C6H12O2, C6H6, C7H8, C8H10, CH2CL2, CH3CL, CH3OH, CH4, CO2, EDC, EMC, EtAc, i-C4H10, i-C4H8, i-C5H12, IPA, MEK, n-C4H10, n-C6H14, n-C7H16, PGMMEAc, PO, THF |
Target Gas |
C4H10 (Isobutane), CH4 (Methane) |
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Product Type |
Fixed |