Forma Scientific, Inc.______________________________Specifications/Accessories
7-1
Section 7 - Features, Specifications and Accessories
Models 3546/3548
7.1 Construction
• Fiberglass insulation combines with the water jacket to form triple-wall
protection of the chamber.
• Smooth, seam-welded stainless steel interior provides a crevice-free chamber,
reducing contamination.
• Fill and drain ports are located in front for easy access. through-wall access port
in chamber is provided.
• Controlled heat in outer door prevents condensation on the inner glass door.
7.2 CO
2
Control Features
• CH/P
®
self-diagnostic electronics monitor and control CO
2
across the full 0-
20% range. Tamper-resistant digital setpoint can be adjusted to within 0.1% and
easily checked. Module also displays gas percentage on LCD readout.
• Audible and visual alarms indicate CO
2
deviations 1% above or below setpoint.
Standard alarm delay avoids "nuisance alarms" during door openings. Audible
alarm can be silenced. CO
2
alarm system will be reactivated when incubator
returns to within 1% of setpoint.
• Automatic CO
2
control drastically reduces gas consumption.
• Forma's CO
2
sensor is a dependable, time-proven, solid-state thermal
conductivity type which features sintered filter and glass bead, matched
thermistors.
• If power fails, CO
2
is automatically disabled.
• CO
2
passes through an in-line micro biological filter.
• Optional built-in CO
2
Gas Guard ensures continuous gas supply.
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