Language
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-24 15:01
21
huafanchina(Ms.)
Beijing
Industrial Zone, Zhuze Town, Liyang, Changzhou, Jiangsu, China (213351)
Size | 460mm * 300mm * 150mm |
Weight | about 7kg |
Working voltage | AC220V 50Hz |
Output voltage | DC24V |
The number of channels | 1-8 |
Digital tube display mode | highlight inspection way |
Response time | 8 seconds or less |
Signal input | 1-8 standard 4-20mA current loop road input, supports two wire and three-wire system all sorts of transmitter |
Signal output | (optional) 1-8 standard 4-20mA current loop output,and with input signal one to one |
Control output | 1-8 public relay output1 road output relay, Relay and when any alarm all the way |
Sampling accuracy | 12 AD |
Measuring range | 0-9999 (numerical) can be set up |
Alarm | 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 technical requirements and test methods |
Installation method | wall-mounted installation |