Combustible
Toxic
Oxygen
AD-4000D
Features
  • Integrated with Receiver Unit & Beacon, Reducing Installation Cost and Simplifying Installation Process
  • Capable of Measuring Toxic Gases, Oxygen, and Combustible Gases Below Permissible Exposure Limits (PEL) with Various Detection Principles
  • Supports 4~20mA Output Signal & RS-485 Modbus Communication
  • Equipped with Backlight LCD Display for Easy Operation
  • Constructed with Polycarbonate Material for Corrosion Resistance and Equipped with Dustproof Cover
Specifications
Detected GasCombustible (H₂, C₂H₂, CH₄, etc.), Toxic (CO, CH₃, SO₂, etc.), O₂
Detection TypeDiffusion Type
Detection MethodCatalytic Combustion, Electrochemical, PID, NDIR
Measurement Range0 ~ 100% LEL, 0 ~ N PPM, 0 ~ 30 VOL%
Detection SpeedWithin 45 Seconds, 90% / Full Scale
Accuracy±3% Full Scale
Display ScreenMeasurement Display3.5-inch LED (% LEL, VOL%, PPM)
Operation Display4-LEDs (Power, 2 Stage Alarms, Trouble)
Output Signal4-20mA, Relay Contact, RS-485 Modbus (Optional)
Operating PowerDC 24V
Operating Temperature & Humidity-20 ~ +60℃, 5 ~ 95% RH (Non-Condensing)
Dimensions & Weight190(W) × 377(H) × 105(D) mm, 1.35 kg
MaterialPolycarbonate (PC)
  • ACE Electronics Co., Ltd.
  • 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
  • Email: contact@acetop119.com

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