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Benefits
For frequent use of traditional-size triple point of water cells,
nothing helps save you time and hassle like a good maintenance
bath. The 7312 Triple Point of Water Maintenance Bath keeps your
cells up and running reliably for weeks at a time—even during
heavy usage—and comes at a price you’ll love.
The 7312 accommodates two TPW cells and includes three pre-cool
wells for properly cooling probes prior to measurements within the
cells. Stability and uniformity are each better than ±0.006°C, so
your cells stay usable for up to eight weeks. Whatever method you
use for building your ice mantles, you can be assured they’ll last
in a 7312 bath.
| An independent safety circuit protects your water cells
from freezing and breaking by monitoring the temperature of
the bath and shutting down its refrigeration system should
the bath controller fail. Noise-reduction techniques in the
manufacturing process ensure your bath doesn’t add excessive
noise to your lab. With a temperature range from –5°C to
110°C, this bath can also be used for comparison
calibrations—particularly of long-stem probes—or maintenance
of gallium cells. An optional gallium cell holding fixture
fits two cells, which, in a 7312 bath, can maintain their
melting plateaus for up to two weeks. |
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In fact, the 7312 is available with a time-saving
2031A “Quick
Stick” Immersion Freezer so you can build your ice mantles quickly
and hands-free. Just fill the 2031A’s condensing reservoir with
dry-ice and alcohol, insert it into the cell, and get some other
work done while your ice mantle forms in less than an hour.
(Alternatively, LN
2
may be used.)
If you’re using traditional-size TPW cells, don’t take the time to
create an ice mantle only to watch it melt quickly as it sits in a
bucket of ice. Maintain your cells the right way in a Hart 7312
TPW Maintenance Bath. |