- Advanced microprocessor technology 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 query function

SIGNAL INPUT - 4 ~ 20mA standard current signal or voltage signal
AMOUNT PROCESS - Set according to the detection range of the connected gas detector
ACCURACY - ≤± 3% F.S
RESPONSE TIME - ≤5S
DISPLAY MODE - LCD displays gas concentration and operation information, and LED light indicates working status
ALARM MODE - Two-stage sound and light alarm, sound ≥ 85dB@30cm
ALARM SETTING - The low section alarm point can be set arbitrarily, and the high section is fixed
OUTPUT POWER SUPPLY - Each circuit provides 24VDC 200mA

DETECTOR WIRING - Three wire system
OUTPUT SIGNAL -
two sections of passive switching value output, contact capacity 1A 24VDC

Either-or:

4 ~ 20mA standard current signal

Modbus / RS 485 communication interface

STANDBY POWER SUPPLY - 24VDC rechargeable battery (optional)
WORKING POWER SUPPLY: - 220VAC 50Hz
POWER CONSUMPTION - ≤ 2W / circuit
RELATIVE HUMIDITY - 0~ 99% RH / no condensation

Parameter Name	Parameter Value
Type	process
Options and accessories	for gas detectors