Place of Origin | China | Brand Name | Chicheng |
Model Number | QB2000 | Capacity | 1-21 zone is available |
Response | T90<30s | Ex-proof grade | ExdibIICT6 |
IP grade | IP54 | Power supply | AC220V, 50HZ<4W |
Working temperature | -20~50 degree | Net weight | About 3kg |
Size | 25*38*10mm | Display | LED/ LCD screen |
Alarm output | 2 relays output |
5/F, Block C2D, Henan National University Science Technology Park, NO.11 Changchun Road, New High-tech District, Zhengzhou, Henan, China