Fluke 9230 Gallium Cell Maintenance Apparatus
- One week plateau duration
- No hassle automatic realizations
- Used daily in our Primary Lab
Fluke 9210 Mini Triple Point of Water Maintenance Apparatus
- Easy preprogrammed realization
- Inexpensive fixed-point solution
- Training takes a few hours
Fluke 9117 Annealing Furnace
- Guards against contamination
- Anneals both SPRTs and HTPRTs
- Fully programmable
Fluke 9114, 9115A, 9116A Freeze-point furnaces
- Designed to extend plateaus
- High-stability OEM controllers, RS-232 included
- External cooling coils
Fluke 7312 Triple Point of Water Maintenance Bath
- Maintains TPW cells for up to six weeks
- Optional immersion freezer for simple cell freezing
- Independent cutout circuit protects cells from breaking
Fluke 5699 High-Temperature Metal-Sheath SPRT
- Range to aluminum point (660 °C )
- Inconel™ and platinum sheaths guard against contamination
- Less than 8 mK/year drift
- Many calibration options available including by fixed point
- Fifth wire provides shield ground
Fluke 5698-25 Working Standard SPRT
- Conforms to ITS-90 SPRT guidelines
- Drift rate typically 0.003 °C
- Calibration options by fixed point
- Unmatched performance-to-price-ratio
Fluke 5686-B Glass Capsule SPRT
- Temperatures from –260 °C (13 K) to 232 °C
- Stability typically 0.001 °C over 100 °C range
- Miniature capsule package eliminates stem conduction
Fluke 5681, 5683, 5684, and 5685 Quartz-Sheath SPRTs
- Drift rates as low as 0.0005 K
- Proprietary gas mixture ensures high stability
- Most experienced SPRT design team in the business
Fluke Mini Fixed-Point Cells
- Lower uncertainties than comparison calibrations
- All ITS-90 fixed points from TPW to copper
- Reduced equipment and annual recalibration costs
Fluke ITS-90 Fixed-Point Cells
- Best cell uncertainties commercially available
- Every ITS-90 fixed point available from argon to copper
- Plateaus last days (gallium for weeks and TPW for months)
- Manufactured and tested by Fluke Calibration’s primary standards scientists
Fluke 5960A Triple Point of Argon System
- Low uncertainty of 0.25 mK
- Temperature plateau duration longer than 30 hours
- Four entrant wells with radial uniformity less than 0.05 mK
- 480 mm total immersion depth
- Argon purity of 99.9999 %
- Multi-language display support