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Model 9101 Zero Point

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Features
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Bath-quality stability in a portable ice-point reference
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Easy re-calibration for long-term reliability
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Ready-light frees users time and attention
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Solid-state cooling technology
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Specifications
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Temperature Range
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0°C (32°F)
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Stability
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±0.005°C
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Total Instrument Error
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±0.02°C, typical; ±0.05°C max. (1825°C ambient)
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Stabilization Time
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Approx. 30 minutes
(the ready lamp indicates stable control at 0°C)
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Temperature Coefficient
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±0.005°C/°C
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Size
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12.25 H x 8.5 W x 5.75 D
(311 x 216 x 146 mm)
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Power
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115 VAC (±10%), 1 A or 230 VAC (±10%), 0.5 A, specify, 50/60 Hz, 125 W
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Well Dimensions
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2 wells 0.25" dia. x 6" D (6.4 x 152 mm), 1 well 0.28" dia. x 6" D (7 x 152 mm). Includes one set of telescoping inserts to provide various smaller diameters
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Weight
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12 lb. (5.4 kg)
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NIST-Traceable Calibration
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Data at 0°C
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Have you been thinking about buying a zero point dry-well? Forget those ugly-looking units the competition makes. Now you can get a great-looking and great-performing zero point dry-well from Hart Scientific.
The Hart Model 9101 has three test wells for inserting more than one probe at a time. All three wells are stable to ±0.01°C. One well accommodates changeable inserts for varying probe diameters.
The Model 9101 takes advantage of the latest solid-state cooling technology rather than relying on older, less reliable sealed-water-cell devices. This eliminates the possibility that the sealed-water cell will freeze and burst while transporting the unit to field locations. And our solid-state cooler is run by an adjustable electronic controller that can be recalibrated in your lab for convenient recertification. Simply place a certified standards thermometer in one of the wells (See Improving Dry-Well Calibrations) and, if needed, tweak the 9101 controller until the standards thermometer reaches equilibrium at 0°C.
Since the unit is completely self-contained and doesnt require any user settings, you can run it on demand for instant access to an accurate, traceable zero point. Set it up with the reference junction of a thermocouple for high- accuracy thermocouple measurements.
Less costly than refrigerated baths, more accurate and less problematic than ice baths and more durable and better-looking than competitive units using sealed-water cells, the Hart Model 9101 Zero Point Dry-Well is a great choice for any calibration lab.
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