Land Instruments 256191 12G17A Signal Processing Board for System 4 / Landmark

Land Instruments 256191 12G17ASignal Boardfor System 4 / LandmarkGraphicorSystem 4(Please make sure this looks like yours, Most of the pictures I have found are of the whole unit, not of the part only) Thank you
See pictures- New- in the picture ware my thump is, there is a rough spot there about 1\" long. There might have been a plastic tab there, Not sure.

• Title:Land Instruments 256191 12G17A Signal Board for System 4 / LandmarkCondition:See pictures -New Old Stock (NOS)/ UnusedUnused internal signal processing board for theAMETEK Land Landmark System 4series.
  • Part Number (Main):256191
  • Part Number (On PCB):12G17A
  • Function:16-bit industrial signal conditioning
  • Sampling Rate:10ms update rate (high speed)
  • Compatibility:Designed for all System 4 single-wavelength, ratio, and fiber-optic pyrometers. Fits both Landmark Technic (Basic) and Graphic housings.
  Market Context:These boards are essential for maintaining legacy System 4 pyrometers, which are high-precision non-contact thermometers used in steel, glass, and industrial processing. Because these systems are often critical to the production line, \"New Surplus\" boards in original packaging can command a high price from maintenance departments needing reliablecritical spares.

Shipping is $4.95
NOReturns ..Unless Defective
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After you leave me response, I will leave you yours.. Thank you
LRBox 2O