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Constant Temperature Controlled Calibration Baths
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Compact series |
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Model |
Range |
Stability |
Depth |
Features |
| 35 °C to 300 °C |
±0.005 °C at 100 °C ±0.015 °C at 300 °C |
234 mm 9.25 in |
Small benchtop footprint. Optional cart includes storage space. |
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| 20 °C to 150 °C |
±0.005 °C at 20 °C ±0.005 °C at 25 °C |
234 mm 9.25 in |
Small 9.2-liter (2.4-gallon) tank.
Uniformity ±0.005 °C. |
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| 40 °C to 150 °C |
±0.005 °C at 40 °C ±0.005 °C at 25 °C |
234 mm 9.25 in |
Low temperature calibrations.
Metrology-level performance. |
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| 80 °C to 100 °C |
±0.006 °C at –80 °C ±0.010 °C at 0 °C |
178 mm
7 in |
Achieves 80 °C in less than 130 minutes. Quiet operation. |
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| 5 °C to 110 °C | ±0.001 °C at 0 °C |
496 mm 19.5 in |
Maintains two TPW cells. Compact, quiet. |
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| 40 °C to 300 °C |
±0.007 °C at 100 °C ±0.015 °C at 300 °C |
457 mm
18 in |
18 in of depth with just 16 liters of fluid. RS-232 included. |
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| 20 °C to 150 °C |
±0.005 °C at –20 °C ±0.005 °C at 25 °C |
457 mm
18 in |
Perfect for LIG thermometers with optional kit. Quiet operation. |
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| 45 °C to 150 °C |
±0.005 °C at 40 °C ±0.005 °C at 25 °C |
457 mm
18 in |
Fast temperature changes.
Access opening accommodates many thermometers. |
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| 80 °C to 110 °C |
±0.006 °C at –80 °C ±0.005 °C at 0 °C |
457 mm
18 in |
Stability of ±0.006 °C or better over full range.
Compatible with MET/TEMP II software. |
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Standard baths |
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Model |
Range |
Stability |
Depth |
Features |
| 60 °C to 110 °C |
±0.0025 °C at –60 °C |
305 mm
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Reaches 60 °C with standard refrigeration. | |
| 80 °C to 110 °C |
±0.0025 °C at 80 °C
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305 mm
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Best combination of stability and ultralow temperatures. | |
| 100 °C to 110 °C |
±0.008 °C at 100 °C |
337 mm
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No external cooling for 100 °C. | |
| 5 °C to 110 °C |
±0.0007 °C at 25 °C |
331 mm
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Large tank for larger mass immersion.
Maintains standard resistors. |
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| 10 °C to 110 °C |
±0.0008 °C at 0 °C |
305 mm
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Self-contained refrigeration.
Best-priced ultrastable, cooled bath. |
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| 10 °C to 110 °C |
±0.0008 °C at 0 °C
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457 mm
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Maintains up to 4 WTP cells for weeks. Large access: 162 x 292 mm (6.3 in x 11.5 in). |
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| 40 °C to 110 °C |
±0.002 °C at –40 °C |
457 mm
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Lowest-temperature deep-well bath.
Mercury cell maintenance bath. |
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| 40 °C to 110 °C |
±0.002 °C at –40 °C |
305 mm
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Self-contained single-stage refrigeration.
Digital controller. |
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| 40 °C to 300 °C |
±0.001 °C at 40 °C |
305 mm |
Broad range to 300 °C. Optional RS-232 and IEEE-488 interface. |
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| 40 °C to 300 °C |
±0.001 °C at 40 °C |
464 mm
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Deep tank for SPRT or LIG thermometers. Optional fluid level adapter. |
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| 40 °C to 300 °C |
±0.001 °C at 40 °C |
337 mm
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Larger access opening and tank size for higher throughput. | |
| 40 °C to 550 °C |
±0.002 °C at 200 °C |
305 mm |
Better stability than sand baths.
High temperatures, low gradients. |
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Special application |
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Model |
Range |
Stability |
Depth |
Features |
| 50 °C to 300 °C |
±0.003 °C at 100 °C |
610 mm |
Maintains constant fluid level. |
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| 200 °C to 550 °C |
±0.003 °C at 200 °C |
432 mm |
Includes LIG sighting channel. |
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| 5 °C to 110 °C |
±0.001 °C at 0 °C |
610 mm |
Large, 7-inch-diameter working space. |
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| 0 °C to 110 °C |
±0.0007 °C at 25 °C |
331 mm |
Largest capacity with 4.8-cubic foot (167-liter) working area and 0.7 mK stability. |
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| 0 °C to 110 °C |
±0.0007 °C at 25 °C |
331 mm |
Ultrastable for maintaining resistors. |
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| 20 °C to 30 °C |
±0.004 °C |
203 mm |
Peltier cooling means no compressor and quieter performance. |
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7911A2 |
0 °C |
±0.002 °C |
203 mm |
Easy and affordable zero-point source for calibrating temperature sensors. |
Other |
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Item |
Description |
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| Bath Accessories | Stands, rods, and clamps to suspend and support your probes and thermometers | |||
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Silicone oils, salt, and cold fluids in convenient, small quantities. |
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Model 7900 controller designed by Hart integrates the features of Harts 2100 controller and can be used in place of the Rosemount 915 controller with Rosemount-designed baths. |
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Model 2100 and 2200 controllers can be integrated with homemade baths or other heat sources to achieve performance levels approaching Hart baths. |
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Copyright © 1998-2007
Hart Scientific, Inc.
Last Modified:
02/07/08