Country:China>Shaanxi>Xian
Room No.1,3rd Floor,Xi'an Railway Engineering Building ,No.205 Jinhua North Road.
Company:Xi'an HuaFan Instrument Co.,Ltd
Mobile:15702972370
Tell13227730321
Buy click: https://www.amazon.com/dp/B01IQJZ3DU?m=A3ROYT5KW9S5QS&ref_=v_sp_detail_page More products, please pay attention to the official website: www.huafansmart.com Basic parameters Size： 480 mm * 250 mm * 130 mm Weight: about 6 kg Working voltage: AC220V±10% 50 hz Output voltage: DC24V Channel number: simulation 16 or 32 road, number 255 Signal input: 485 digital signal, analog (4-20 ma current) signal input Communication interface: (optional) 1 road RS232 and RS485 digital bus interface, Standard Modbus RTU protocol or non-standard, can connect the computer monitor Alarm way : first alarm more than 90 db alarm way; second alarm more than 120 db Control output: bus, line 1 public relay (optional) 32 relay control box or 8 road relay board The sampling precision: 15 AD Measuring range: 0-9999 (numerical) can be set up Temperature range: - 10 ℃ to 50 ℃ Humidity: 15% ~ 70% RH (No condensation) Execution standard: the combustible gas alarm controller GB*-1997 technical requirements and test methods,
Avoid fraud by meeting all sellers in-person to pay for items. BestB2B.COM does not offer any transaction or payment services.