- Advanced microprocessor and communication technology, stable and reliable, high accuracy
- High versatility, ready for 4~20mA current signal or RS485 signal Relay output
- Auto switch for main and backup power, backup power is charged automatically
- Colored touch LCD display, Chinese menu
- Two segments of audible and visual alarm, the alarm value is adjustable
- With history records inquiry function
- Blocks modular construction, IO module can be expanded arbitrarily, single machine can access 24sets detectors ,multi-line detection and 128channel BUS detection
- Auto alarm for detector failure, line failure or under voltage
- Easy for installation and operation, good man-machine interface