・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.

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