|Sampling method||Suction type|
|Principle of detection||New Ceramic catalytic Method|
|Detection range||0 to 10000 ppm (automatic range switching) Low : 0 to 1000 ppm High : 0 to 10000 ppm|
|Alarm setpoints||1st 250ppm / 2nd 500ppm|
|Type of alarm||Gas alarm / fault alarm|
|Display of alarm||Intermittent buzzer sound / blinking alarm lamp (red) and blinking gas / concentration display|
|Explosion protected construction||Intrinsic safety|
|Explosion-proof class||IECEx : Ex ia IIC T4 Ga
ATEX : II1G Ex ia IIC T4 Ga
|Ingress proof rating||IP67|
|Approvals||Japan Ex, ATEX, IECEx, Brazil Ex|
|CE marking||EMC / ATEX / RoHS|
|Power source||AA alkaline battery x 4|
|Continuous operation||Approx. 15hours (new dry batteries, without alarms or lighting, at 25ºC) (CH4 spec.)
Approx. 20hours (new dry batteries, without alarms or lighting, at 25ºC) (HC spec.)
|Dimensions||Approx. 80 (W) x 124 (H) x 36 (D) mm (excluding projections)|
|Weight||Approx. 260 g (without batteries)|
|Operating temperature range||-20 to +50 ºC (no sudden changes)|
|Operating humidity range||0 to 95 %RH (no condensation)|
|Target gas||C2H2, C2H4, C2H5OH, C2H6, C3H6, C3H6O, C3H8, C4H6, C5H10, C6H12O2, C6H6, C7H8, C8H10, C8H8, CH3OH, CH4, DME, EO, EtAc, H2, i-C4H10, IPA, ISOPARH, MEK, MIBK, MMA, n-C4H10, n-C6H14, n-C7H16, THF, VAc|
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・Direct reading of the concentration values of combustible gases of 25 gases.
・Easy operation feature of changing the gas name display with 1 switch button.
・Long distance drawing possible with the pump booster function.
・Various combustible gases can be measured by the ppm order with NC-1000.