Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-28 00:11
171
huafanchina(Ms.)
Beijing
Xingban Industrial Area, Xintang, Jinjiang, Fujian, China (362200)
Size | 480 mm * 250 mm * 130 mm |
Weight | about 6 kg |
Working voltage | AC 220V±10% 50Hz |
Output voltage | DC 24V |
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 °C to 50 °C |
Humidity | 15% - 70% RH (no condensation) |
Execution standard | the combustible gas alarm controller GB16808-1997 technical requirements and test methods |