ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Overall size of tunnel: 3.15m long * 0.86m wide * 1.60m high
Internal cross section of duct: 470mm wide by 370mm high
Working volume cross section for smoke detectors: 350mm * 250mm
Working volume cross section for heat detectors: 350mm * 100mm
Extract via 150mm diameter flexible duct (requires a back draught shutter)
2400 Combined Smoke / Heat Detector Test Tunnel:
This is designed for testing to EN54-7 and EN14604 from room temperature to 55°C, and to EN54-5 with a starting temperature range from 25°C to 80°C. It is capable of carrying out testing for grades A1 to C to EN54-5, including tests from the maximum application temperature for grade C.
