GRD-4812
Multi-Channel (Expandable from 2 to N Channels)
Features
  • Multi-Channel Gas Detector Receiver Panel Expandable to Dozens of Channels
  • Self-Diagnostic Function with Microprocessor Technology
  • Gas Concentration Display with 4-Digit & Bar Graph Representation
  • RS-485 Modbus Communication for Easy Monitoring System Integration
  • Supports Various Output Methods (4~20mA, Dry Contact, DC Voltage) for Seamless Integration with External Devices
Specifications
Product StructurePanel Expandable Type
Detector Connection2 to N Circuits (Multi-Channel)
Display ScreenMeasurement Display4-Digit FND (% LEL, VOL%, PPM) & Bar Graph
Operation DisplayAlarm 1·2·3 (Yellow), Fault (Red), Power (Green)
Alarm OutputAlarm Lamp & Buzzer (75dB/1m)
Input Signal4-20mA DC
Output Signal4-20mA, RS-485 Modbus, Relay Contact, DC 12V Voltage
Alarm Response TimeWithin 30 Seconds, 90% / Full Scale
Operating VoltageAC 220V 50/60Hz
Backup Power SupplyNi-Cd Battery or UPS Device (Optional)
Operating Temperature & Humidity-20 ~ +40℃, 0 ~ 95% RH
Enclosure MaterialSPCC 1.6t
Weight

Receiver Unit: 0.6 kg

Enclosure: Varies Depending on the Number of Channels

Dimensions

Receiver Unit: 90(W) × 134(H) × 54(D) mm

Enclosure: Varies Depending on the Number of Channels

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  • Address: 192-26, Geurugogae-ro 221beon-gil, Gwangjeok-myeon, Yangju-si, Gyeonggi-do
  • Phone: +82-31-858-2020 · +82-31-858-2021
  • Fax: +82-31-858-2022
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