THÔNG SỐ KỸ THUẬT:
| Model | NDKB1 | |
| Type | System | |
| Power Source | 12 ~ 24V DC | |
| Standby Current | 800uA | |
| Alarm Current | under 40mA | |
| Sensitivity | 50 ppm: 60~90 min. 100 ppm: 10~40 min. 300 ppm: 0~3 min. | |
| Alarm Sound | 85dB/3M and above | |
| Ambient Temperature | -10℃ ~ +50℃ | |
| Material | Fire-proof plastic | |
| Color | White | |
| Dimensions | 102 mm(Dia.) x 45mm(H) | |
| Weight | About 150g | |
