DR-RTP300/400 Gas Detector Controller Connect Four Gas Detector Gas Alarm Panel

DR-RTP300/400 Gas Detector Controller Connect Four Gas Detector Gas Alarm Panel 1005004505693117 Pre-Order +/- Sampai Alamat 10-15 Hari FREE ONGKIR+PAJAK Garansi uang kembali jika Rusak, Beda Produk DIY Supplies : ELECTRICAL Brand Name : HKNA Origin : Mainland China Certification : CE Place of Origin : Shandong, China Brand Name : Dory Model Number : DR-RTP300/400 Product name : DR-RTP300/400 Output signal : S485/switch quantity input signal : 4-20mA Connection mode : Three-wire system Alarm Volume : 90%db Using Enviroment : -20-50 (0-95)% RH Power supply : AC220V/50Hz (main Power) product weight : 9kg Alarm type : sound and light+ indicator light alarm product size : 30*33*11.5cm Product Description Recommend Products Company Profile Why Choose Us 1.We are China leading gas detector manufacturer. 2. Our product are in stock. When you place an order with us, we will arrange delivery in the shortest time, usually in 1-3 days. 3.100% strict quality inspection before shipping. 4.In order to let customers know our products better, we provide free samples, large quantity and preferential treatment. 5.Our company accept OEM order. 6.In order to further expand overseas markets, we are recruiting regional agents. FAQ: 1.How many square meters can each detector detect? It can detect 15-20 square . 2.How many detectors can be connected to one controller? According to the number of detectors to choose the controllers type. 3.Whats the line type which connects the controller and detector? Dividing system: 1.0mm three-core shielded wire. Bus system : power line -RVV2*1.0mm , signal line -RVVSP2*1.0mm 4.The products price shall be set according to the different gases. 5.Why do you choose our products? Our sensor is H