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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
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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
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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
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Fluke 9114, 9115A, 9116A Freeze-point furnaces
- Designed to extend plateaus
- High-stability OEM controllers, RS-232 included
- External cooling coils
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Fluke 9117 Annealing Furnace
- Guards against contamination
- Anneals both SPRTs and HTPRTs
- Fully programmable
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Fluke 9210 Mini Triple Point of Water Maintenance Apparatus
- Easy preprogrammed realization
- Inexpensive fixed-point solution
- Training takes a few hours
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Fluke 9230 Gallium Cell Maintenance Apparatus
- One week plateau duration
- No hassle automatic realizations
- Used daily in our Primary Lab
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Fluke 9260 Mini Fixed-Point Cell Furnace
- Good introduction to fixed-point calibration
- User friendly and inexpensive
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Fluke 7196B LN₂ Comparison Calibrator
- Low-cost calibrations to –196°C
- Simple to use
- Uncertainty less than 2 mK
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Fluke 1594A, 1595A Super-Thermometers
- Calibrate SPRTs, PRTs, RTDs and thermistors (0 Ω to 500 k Ω)
- Accuracy as good as 0.06 ppm (0.000015 °C)
- “Ratio Self-Calibration” verifies and calibrates resistance ratio accuracy
- Automatic zero-power measurements calculate thermometer probe self-heating
- Temperature-controlled internal reference resistors
- Calibrated sensing current lowers overall instrument uncertainty
- Four input channels on the front panel accept sensors under test or external references
- Two dedicated external reference input channels on the rear panel
- Standby current reduces transient effects when scanning between channels
- Channel Select keys turn measurement mode on or off at the touch of a button
- Sample rates as fast as one second
- USB data transfer and computer control
- Remote view and device control via Ethernet
- Compatible with MET/TEMP II automated calibration software and LogWare II multichannel, real-time data acquisition software
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Fluke 5430 Standard AC/DC Resistors
- Long-term stability better than 2 ppm/year (< 1 ppm typical)
- Traceable AC and DC calibrations available
- National lab design proven for more than 25 years
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Fluke 742A Resistance Standards
- Small and rugged resistance calibrators
- No oil or air baths required
- 18° to 28° C operating range
- Six-month stability to 2.5 ppm
- Supplied with temperature characterization
