Fluke Calibration

6331 / 7321 / 7341 / 7381 Deep-Well Compact Baths

Ample immersion depth and great stability, in a high value compact bath featuring four models covering temperatures from -80C to 300C

Starting At
$14,385.00 CAD
Normally ships in 1-2 Weeks

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Find high temperature baths (300°C) and refrigerated baths for low temperature calibration (-80°C), in compact packages, and with deep immersion from Fluke Calibration our metrology baths are well known world-wide for excellent temperature control that maintains excellent temperature stability (+/- 0.005°C) and uniformity (+/- 0.007°C).

• 457 mm (18 in) of depth with just 15.9 L (4.2 gal) of fluid
• Perfect for liquid-in-glass thermometers with optional LIG kit
• Fast, quiet, compact (yet deep!), and economical

 

6331

7321

7341

7381

Range

35 °C - 300 °C

-20 °C - 150 °C

-45°C - 150°C

-80°C - 110°C

Stability

+/- 0.007°C at 100°C (oil 5012)
+/- 0.010°C at 200°C (oil 5017)
+/- 0.015°C at 300°C (oil 5017)

+/- 0.005°C at -20°C (ethanol)
+/- 0.005°C at 25°C (water)
+/- 0.007°C at 150°C (oil 5012)

+/- 0.005°C at -45°C (ethanol)
+/- 0.005°C at 25°C (water)
+/- 0.007°C at 150°C (oil 5012)

+/- 0.006°C at -80°C (ethanol)
+/- 0.005°C at 0°C (ethanol)
+/- 0.005°C at 100°C (oil 5012)

Uniformity

+/- 0.007°C at 100°C (oil 5012)
+/- 0.017°C at 200°C (oil 5017)
+/- 0.025°C at 300°C (oil 5017)

+/- 0.007°C at -20°C (ethanol)
+/- 0.007°C at 25°C (water)
+/- 0.010°C at 150°C (oil 5012)

+/- 0.007°C at -45°C (ethanol)
+/- 0.007°C at 25°C (water)
+/- 0.010°C at 150°C (oil 5012)

+/- 0.007°C at -80 °C (ethanol)
+/- 0.007°C at 0°C (ethanol)
+/- 0.007°C at 100°C (oil 5012)

Heating Time†

130 min, from 40°C to 300°C (oil 5017)

120 min, from 25°C to 150°C (oil 5012)

120 min, from 25°C to 150°C (oil 5012)

60 min, from 25°C to 100°C (oil 5012)

Cooling Time†

14 h, from 300°C to 100°C (oil 5017)

110 min, from 25°C to -20°C (ethanol)

130 min, from 25°C to -45°C (ethanol)

210 min, from 25°C to -80°C (ethanol)

Stabilization Time

15–20 min

Temperature Setting

Digital display with push-button data entry

Set-Point Resolution

0.01°; 0.00018° in high-resolution mode

Display Resolution

0.01°

Digital Setting Accuracy

+/- 1°C

Digital Setting Repeatability

+/- 0.01°C

Access Opening

120 mm x 172 mm (4.7 in x 6.8 in)

Depth

457 mm (18 in.) without Liquid-in-Glass Thermometer Cal Kit

482 mm (19 in.) with Liquid-in-Glass Thermometer Cal Kit

Wetted Parts

 304 Stainless Steel

Power†

115 VAC (+/- 10%), 50/60 Hz, 14.8 A or
230 VAC (+/- 10%), 50/60 Hz, 7.4 A, specify

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

115 VAC (+/- 10%), 60 Hz, 16 A or
230 VAC (+/- 10%), 50 Hz, 8 A, specify

230 VAC (+/-10%), 50 or 60 Hz, specify, 10 A

Volume

15.9 L (4.2 gal)

Size (H x W x D)

1067 x 356 x 788 mm (940 mm from floor to tank access opening) [42 in x 14 in x 31 in (37 in from floor to tank access opening)]

Weight

41 kg (90 lb.)

62 kg (137 lb.)

68 kg (150 lb.)

91 kg (200 lb.)

Automation Package

Interface-it software and RS-232 included (IEEE-488 optional)

  
 

 
 

†Rated at nominal 115 V (or optional 230 V)

 

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