RM 0.00


Intelligent LED Pressure Switch SDPS-4ED(0.5)


Atlantis LED Pressure Switch SDPS-4ED Digital Pressure combines pressure measurement, display, and control in one, adopts high quality piezoresistive silicon and isolated diaphragm as measuring elements. ATLANTIS LED Pressure Switch SDPS-4ED has a variety of setting functions and easy to calibrate, suitable for pressure measurement, display and control in power plants, water, petroleum, chemical, engineering and other industrial environments.



  • Combines pressure measurement, display, and control in one
  • 4-digit LED screen display
  • Various alarm output available: Relayx4 / PNP / NPN
  • Adjustable upper and lower set point
  • Various analog output available: 4-20mA / 1-5V / 0-5V / 0-10V
  • Digital output RS485 (Option)
  • SS304 case, SS316L connection
  • Standard accuracy: 0.5%, max. accuracy 0.1%
  • Protection level: IP65


Main Specifications

  • Size: 2.5” / 4”
  • Installation type: Panel mount
  • Connection: Material: SS316L Welded structure , M20*1.5, M14*1.5, G1/2”, G3/8”, G1/4”, 1/2”NPT, 1/4”NPT
    Other specifications are available upon request
  • Electrical connector: 8-pin aviation plug with cable
  • Screen display: 4-digit LED display
  • Alarm output: Relayx4/PNP/NPN
  • Analog signal output: 4-20mA/1-5V/0-5V/0-10V
  • Digital output (option): RS232/RS485
  • Pressure type: Gauge pressure/Absolute pressure/Sealed pressure
  • Pressure range: 0 to 600bar
  • Operating temperature: -20…85℃
  • Storage temperature: -20…125℃
  • Protection level: IP65


Other Specifications

  • Case: SS304
  • Power supply: Standard: 24VDC/220VAC
  • Contact rating: Max. 30V/3A, 240V/3A
  • Pressure unit: kPa/MPa/kg/cm2, bar, psi
  • Measuring elements: Piezoresistive silicon + isolated diaphragm
  • Accuracy (Including nonlinearity, hysteresis and repeatability errors ): ±0.5%F.S. (Standard), ±0.25% F.S. (Option), ±0.1% F.S. (Option)
  • Insulation resistance: Min: 1MΩ@250VDC&25℃
  • Stability: ±0.1% F.S.
  • Thermal zero & full span temperature drift: ±1.0% F.S.
  • Operating pressure: Overpressure▼3* F.S., Burst pressure▼4* F.S.
  • Shockproof: 100g, 11msec
  • Weight: Max. 350g