Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-29 09:44
95
Company Profile
By certification [File Integrity]
Contact：huafanchina(Ms.)
Email：
Telephone：
Area：Beijing
Address：3/F,Xitie Building, No.205 North Jinhua Road, Xincheng District, Xi'an, Shaanxi, China (710000)
Website： http://huafanchina.yidaonongye.com/
| Size | 480 * 250 * 130mm |
| Weight | about 6kg |
| Working voltage | 220V AC,50Hz |
| Output voltage | 24VDC |
| Channel number | 4, 6, 8 road |
| Display mode | multiplex highlight digital tube display directly |
| Signal input | 1-8 standard 4-20mA current loop road input, supports two wire and three-wire system all sorts of transmitter |
| Response time | 8 seconds or less |
| Signal output | (optional) 1-8 standard 4-20mA current loop output, and with input signal one to one |
| Communication interface | (optional) 1 road RS232 and RS485 digital bus interface, standard Modbus RTU protocol or non-standard, can connect the computer monitor technical requirements and test methods |
| Installation method | wall-mounted installation |
| Control output | 1-8 standard relay output, with input signal one to one, 1 standard public relay output, whichever alarm, the relay will be off |
| Measurement range | 0-9999 (can be set numerical) |
| Alarm way | first alarm more than 90dB alarm way second alarm more than 120dB |
| Temperature range | -10°C to 50°C |
| Humidity | 15-70% RH (no condensation) |
| System power | <50W (8 road with no alarm) |
| Execution standard | the combustible gas alarm controller GB16808-1997 |
