• Constructed using metal samples with purity of at least 99.9999 % (six 9s) and, in many cases, 99.99999 % (seven 9s).
  • Every ITS-90 fixed point available from argon to copper
  • Plateaus last days (gallium for weeks and TPW for months).
  • Accredited Cell Intercomaparisons available.

  • Lightweight, portable, and fast
  • Built-in two-channel readout for PRT, RTD, thermocouple, 4-20 mA current
  • True reference thermometry with accuracy to ±0.01 °C

  • 5608: –200 °C to 500 °C (80 mm minimum immersion)
  • 5609: –200 °C to 670 °C (100 mm minimum immersion)
  • ± 0.01 short-term stability
  • Calibration not included, NVLAP-accredited calibration optional, lab code 200348-0
  • Dry-well reference with 90 ° bend

  • Accredited radiometric calibration included
  • Accurate, reliable performance from –15 °C to 500 °C
  • Large target size of 152 mm (6 in) is required for calibrating most thermometers.
  • Light instrument weight of 8.6 kg (19 lbs) makes it easy to lift and carry.

  • Temperature control from 100°C to 1210°C
  • Two models to choose from: Reference (ADT878) and Standard (ADT875)
  • Display Accuracy of ±1.5°C (ADT878)
  • 4 on-board measurement channels (PC option)
  • Process calibrator option provides a multi-channel readout for TCs, switches and transmitters, including task documentation and HART communication
  • ISO 17025-accredited calibration w/data included

  • Accurate, reliable performance from –15 °C to 500 °C
  • Small, compact design in a blackbody calibrator
  • These blackbody calibrator units feature a temperature controlled measurement surface with a diameter of 2.25 in (57 mm).
  • Intuitive, easy-to-read display that indicates when temperature is stable.

  • Exceptional stability (±0.005 °C) and axial uniformity (±0.02 °C over a 60 mm zone).
  • Immersion depth to 203 mm (8 in)
  • Optional ITS-90 reference input reads PRTs to ±0.006 °C
  • Wide Temperature range from –45 °C to 700 °C

  • Temperature ranges from –10°C to 375°C.
  • Accuracy to ±0.25°C, with stability of ±0.05°C at 0°C.
  • Equipped with an RS-232 interface for connectivity.

  • Exceptional stability (±0.005 °C) and axial uniformity (±0.02 °C over a 60 mm zone).
  • Immersion depth to 203 mm (8 in)
  • Optional ITS-90 reference input reads PRTs to ±0.006 °C
  • Wide Temperature range from –45 °C to 700 °C