Gems Sensors & Controls Model 3800 and 3820 Series Pressure Transmitters and Switches

Gems Sensors & Controls has introduced the Model 3800 and 3820 Series pressure transmitters and switches which have been designed for use in hazardous operating conditions.

Gems 3800 3820 551303b27b1b8

Gems Sensors & Controls announces the global market launch of its Model 3800 and 3820 Series of reliable, accurate, compact OEM pressure transmitters and switches for hazardous area and other hostile environments.

  • CE, FM and ATEX approved
  • Optional cleaning for oxygen service prior to shipment is available

Model 3800 Series

  • Available in seven ranges from 0 to 10,000 psi (0 to 689 bar)
  • Choice of loop powered (4 to 20 mA) or low power (1 to 5V DC) output
  • Offers ±0.25% URL (BFSL) linearity, hysteresis and repeatability specification, with less than 5 millisecond response times
  • Burst pressures extend from 4x up to 40x FSPR, with 2x or 3x overpressures depending upon selected range
  • Features NEMA4X IP66 housings, all stainless steel wetted parts and hermetically sealed enclosures without O-rings
  • Dual seal approval and flush mounting are optional
  • Field adjustable with a 5:1 turndown ratio (2:1 for 100 psi)
  • Zero and span calibration adjustments may be achieved via a Gems calibration kit and a USB communication cable, sold separately

Model 3820 Series

  • All stainless steel construction
  • Features standard 4 to 20 mA output and optional 1 to 5V DC output
  • Builds upon the many performance attributes of the Model 3800, with the addition of a 30V, 120 mA normally open solid state relay switch with ±2% URL accuracy
  • Pressure switch set points and pressure measuring range are field adjustable via optional calibration kit
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