- Advanced microprocessor and communication technology, stable and reliable, high accuracy
- Relay output and 4~20mA or RS485 signal output panel mounting type
- Auto alarm for detector failure, line failure or under voltage
- Easy for installation and operation, can be deployed through panel mounting, wall mounting and cabinet installation
- Matrix LCD, Chinese menu, Wall mounting type
- Relay output and 4~20mA or RS485 signal output
- Auto switch for main and backup power, backup power is charged automatically
- Blocks modular construction, independent single circuit detection, alarming, control and real-time display without interference
- Two levels of audible and visual alarm, the lower alarm limit is adjustable
- With history records inquiry function
technical specification
SIGNAL INPUT - 4~20mA or RS485 signal
MEASUREMENT RANGE - According to the measurement range of the gas detector, each detector can be set separately
ACCURACY - ±3% F.S.
RESPONSE TIME - ≤10S
DISPLAY MODE - LCD to display the information ,LED lights to indicate the working status
ALARM MODE - Two segments audio and visual alarm, loudness≥70dB
MAIN POWER SUPPLY - AC220V/50HZ
EMERGENCY POWER SUPPLY - 12VDC/7AH (2baterries)
POWER CONSUMPTION - ≤5W/each channel
OUTPUT SIGNAL - Two levels of dry contacts, with capacity 3A 30VDC
OUTPUT POWER SUPPLY - 24-28VDC for each channel
DISPLAY INTERFACE - RS232
OUTPUT INTERFACE - 15 channel Passive switching value output ,12channel Correlation output and 3 main output
OPERATION TEMPERATURE - -20℃~+60℃
OPERATION HUMIDITY - 0~95%RH/Non condensation
OVERALL DIMENSIONS - 500x380x120mm(WxHxD)
WEIGHT - 12kg( Battery included)