Phone: 801-763-1600
Fax: 801-763-1010
Phone (toll free): 800-438-4278
E-mail: info@hartscientific.com

 

Search

Request a....
  Catalog
  Literature
  Quote

 

Home

What's New

Products

Support

U.S. Cal Lab

European Cal Lab

Accreditation

Training

Events

Publications

Contact Hart

International

Links

Fun Stuff

Site Contents
 

 

 

Temperature Controlled Baths - Refrigerated

cold-baths

Features

  • Stability to ±0.0007 °C
  • Best digital temperature controller available
  • “Super Tweak” function provides set-point resolution to 0.00003 °C 
  • Excellent for maintaining fixed-point cells

Specifications 

7008  7040  7037  7012  7011 

Range 

–5 °C to 110 °C 

–40 °C to 110 °C 

–10 °C to 110 °C 

Stability 

±0.0007 °C at 25 °C (water)
±0.001 °C at 25 °C
(mineral oil) 

±0.002 °C at –40 °C (ethanol)
±0.0015 °C at 25 °C (water)
±0.003 °C at 100 °C (oil 5012) 

±0.0008 °C at 0 °C (ethanol)
±0.0008 °C at 25 °C (water)
±0.003 °C at 100 °C (oil 5012) 

Uniformity 

±0.003 °C at 25 °C (water)
±0.004 °C at 25 °C
(mineral oil) 

±0.004 °C at –40 °C (ethanol)
±0.002 °C at 25 °C (water)
±0.004 °C at 100 °C (oil 5012) 

±0.003 °C at 0 °C (ethanol)
±0.002 °C at 25 °C (water)
±0.004 °C at 100 °C (oil 5012) 

Temperature Setting 

Digital display with push-button data entry 

Set-Point Resolution 

0.002 °C; high-resolution mode, 0.00003 °C 

0.01 °C; high-resolution mode, 0.00007 °C 

0.002 °C; high-resolution mode, 0.00003 °C 

Display Resolution 

0.01 °C 

Digital Setting Accuracy 

±1 °C 

Digital Setting Repeatability 

±0.01 °C 

±0.005 °C 

Heaters 

500 and 1000 Watts 

Access Opening
(call for customs) 

324 x 184 mm
(12.75 x 7.25 in) 

127 x 254 mm
(5 x 10 in) 

162 x 292 mm
(6.38 x 11.5 in) 

127 x 254 mm
(5 x 10 in) 

Depth 

331 mm (13 in) 

305 mm (12 in) 

457 mm (18 in) 

305 mm (12 in) 

Wetted Parts 

304 stainless steel 

Power 

115 VAC (±10 %), 60 Hz, 14 A or 230 VAC, 50 or 60 Hz, 8 A, specify 

115 VAC (±10 %), 60 Hz, 16 A or 230 VAC (±10 %), 50 or 60 Hz, 9 A
(specify voltage and frequency) 

115 VAC (±10 %), 60 Hz, 14 A or 230 VAC (±10 %), 50 Hz, 7 A, specify 

Volume 

42 liters (11.2 gal) 

27 liters (7.2 gal) 

42 liters (11.2 gal) 

27 liters (7.2 gal) 

Weight 

61 kg (135 lb) 

63.5 kg (40 lb) 

68 kg (150 lb) 

56.7 kg (125 lb) 

Size (HxWxD) 

610 x 775 x 483 mm (24 x 30.5 x 19 in) 

622 x 768 x 483 mm (24.5 x 30.25 x 19 in) 

775 x 768 x 483 mm (30.5 x 30.25 x 19 in) 

762 x 686 x 401 mm (30 x 27 x 15.8 in) 

559 x 686 x 401 mm (22 x 27 x 15.8 in) 

Automation Package 

Interface-it software and RS-232 computer interface are included for setting the bath temperature via an external computer. For IEEE-488, add the 2001-IEEE. (Interfaces not available for Model 7011.) 

Hart Scientific’s temperature calibration baths are known around the world as the best calibration baths made. If you’re looking for a cold bath, no one gives you more choices than Hart. 

These five baths operate at temperatures as low as –40 °C, and each one is built using CFC-free refrigerants. Hart’s proprietary controller design and unique tank construction produce bath stabilities to ±0.001 °C or better. These baths are so stable and uniform that national labs use them for comparison calibrations and fixed-point cell maintenance. 

Each bath (except the 7011) is fully automatable with a bath interface package and Hart’s MET/TEMP II automation software package. When we automate a bath, we automate it completely with computer-controlled solenoid valves for precision balancing of the heating and cooling system. MET/TEMP II performs all calibration tasks automatically, using your PC. 

With a Hart cold bath, you can forget external coolants. Internal refrigeration systems are all that’s needed to reach each bath’s coldest temperature. Most cold baths may be ordered with an optional pumping lid for supplying external cooling requirements. 

Each bath has unique characteristics that make it perfect for specific jobs. Some baths are excellent for SPRTs, some are great with thermistors, and some are perfect for maintaining triple point of water cells. A 7008IR bath can even be used to maintain the temperature of a blackbody cone. 

Regardless of your application, Hart has a bath that gets the job done, and done better than anyone else can do it. Call us today and tell us about your application. 

Ordering Information

7008 

Standard Bath, –5 °C to 110 °C, high capacity 

7011 

Standard Bath, –10 °C to 110 °C 

7012 

Standard Bath, –10 °C to 110 °C, deep 

7037 

Standard Bath, –40 °C to 110 °C, deep 

7040 

Standard Bath, –40 °C to 110 °C 

2001-IEEE 

IEEE-488

2007 

Access Cover, 127 x 254 mm
(5 x 10 in), Stainless Steel (7011, 7040) 

2010 

Access Cover, 127 x 254 mm
(5 x 10 in), Lexan (7011, 7040) 

2010-5 

Access Cover, 162 x 292 mm
(6.38 x 11.5 in), Lexan (7037) 

2011 

Access Cover, 184 x 324 mm (7.25 x 12.75 in), Lexan (7008) 

2016-7008 

Fluid Level Adapter, 7008 

2016-7011 

Fluid Level Adapter, 7011 

2016-7012 

Fluid Level Adapter, 7012 

2016-7037 

Fluid Level Adapter, 7037 

2016-7040 

Fluid Level Adapter, 7040 

2071 

Bath Cart, 7011, 7012 (312 mm [12.3 in] H) 

2073 

Bath Cart, 7008, 7037, 7040 (216 mm [8.5 in] H) 

2027-5901 

TPW Holding Fixture (7012, 7037) 

2069 

8X Magnifier Scope, with mounts 

7008IR 

7008, modified to accept an
IR cone 

2033 

IR Cone (NIST design) 

 

Downloads

Right click one of the following links and “Save Target As ...” to download the catalog pages/data sheet or a product User's Guide in Acrobat (.pdf)  format.

(back to top)

Use our feedback form for more information.

Hart sells a complete selection of fluids for your bath. You can find these here.

 

 

Send mail to webmaster@hartscientific.com with questions or comments about this web site.
Copyright © 1998-2007 Hart Scientific, Inc.
Last Modified: 05/12/09