Thông tin sản phẩm
Cảm biến báo bụi phòng chống cháy nổ hãng Matsushima
For Detection of leakage of dust collector
and bag filter breakage
Enclosure Ex ib ⅡB T4 (Intrinsic safety)
Concentration 0.1mg/㎥～1000mg/㎥
measurement
range
Gas flow rate 4.0 m/s or greater
Output signal 4 to 20 mADC (500Ω)
Contact output
: 2 NONC contact for upper limit alarm,
: 1 NONC contact for fault alarm
Dust Monitor continuously measures for 24 h the dust in exhaust gas at the secondary side of a dust collector or the like and outputs the alarm contact at the abnormal condition and monitors the relative variation of dust amount with an analog signal.
The intrinsic safety enclosure enables it to be used in the hazardous area: Zone 1 & 2.