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3-Point Ultima NIST A2LA Accredited Calibration

Deluxe A2LA Accredited NIST Traceable Calibration 3-Point: ISO 17025/A2LA Documentation of 3 pre-selected points of as found data before and after calibration for Dickson temperature and/or humidity instrumentation

  • Includes documentation to three Dickson pre-selected points after calibration
  • Allows you to comply with audits
  • Helps keep track of instrument calibration requirements  

NS4 is only valid when recalibrating an RTHM, RTHM2, RKTC, RRTD, RTRH-S, RTRH-R, RTMP-S, or RTMP-R sensors on A TSB, DWE, TWE or TWP unit.  



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  • Calibration Point/s Checked 3
  • Notes For Temperature and Humidity Data Loggers and Chart Recorders. Not offered for models: D100, D200, TH8, DW4, SC8, D300, D165, D167, D168, D169, D173, PR100, PR300, PR125, PR325, PR525.