2025 product catalog-21 1

GT-K90 Fixed Dust Detector

  • OLED display
  • 32-bit high-performance processor
  • Full temperature supplementation Over-range protection
  • Modular design No need calibration when replacement module
  • Independent RTC clock
  • Sound light alarm indication
  • 16-bit ADC sampling accuracy

Product Specifications

Type Parameter
Detect Gas:
  • Combustible gas
Sampling method:
  • natural diffusion
Resolution ratio:
  • 0.1%LEL
Detection range:
  • 3.0~100.0%LEL
Error:
  • ±5%LEL
Zero Drift:
  • < ± 2%FS/year
Alarm Value Setting:
  • Low alarm 20.0%LEL High alarm 50.0%LEL
Wiring port:
  • M27*1.5mm
Relay:
  • Three replays output Free contact: 30V DC 2A
Sensor Life:
  • 2years (Depends on the specific usage environment)
Using Wires:
  • 3*1.5mm shielding wire 4*1.5mm shielding wire
Supply voltage:
  • DC24V±3.6V
Working temperature:
  • -40~70℃
Working humidity:
  • ≤95%RH(no dew)
Working pressure:
  • 86~106kPa
Response Time:
  • ≤30s
Protection Level:
  • IP66
Weight:
  • 260*191*113.5mm (about 2100g)

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