Fluke Calibration Products and Services

Standard platinum resistance thermometers (SPRTs) 5681, 5683, 5684, and 5685 Quartz-Sheath SPRTs The performance you expect from world-class SPRTs. • • Drift rates as low as 0.0005 K • • Proprietary gas mixtures ensures high stability • • Most experienced SPRT design team in the business 5698-25 Working Standard SPRT High performance-to-price ratio. • • Conforms to ITS-90 SPRT Guidelines • • Drift rate typically 0.003 °C • • Calibration options by fixed point 5686-B Glass Capsule SPRT Designed for metrology work requiring small SPRTs. • • Temperatures from -260 °C (13 K) to 232 °C • • Stability typically 0.001 °C over 100 °C range • • Miniature capsule package eliminates stem conduction 5699 High-Temperature Metal-Sheath SPRT Affordable working standard SPRT. • • Range to aluminum point (660 °C) • • Inconel™ sheaths guard against contamination of sensor • • Drift rates less than 8 mK/year ITS-90 fixed- point cells 5901 Triple Point of Water Cells Must-have, primary temperature standards. • • Easy-to-use, inexpensive standard with uncertainty better than ± 0.0001 °C • • Four sizes and two shells (glass and quartz) to choose from • • Isotopic composition of Vienna Standard Mean Ocean Water ITS-90 Fixed-Point Cells Best cell uncertainties commercially available. • • Every ITS-90 fixed point available from mercury to copper • • Plateaus last days (gallium for weeks and TPW for months) • • Manufactured and tested by Fluke Calibration’s primary standards scientists Mini Fixed-Point Cells Least expensive, easiest-to-use fixed-point standards. • • Lower uncertainties than comparison calibrations • • All ITS-90 fixed points from TPW to copper • • Reduced equipment and annual recalibration costs 5681, 5683, 5684, and 5685 5686-B 5698-25 5699 5901 Mini Fixed-Point Cells ITS-90 18 www.flukecal.com Temperature calibration