Products
Precision thermal control within enclosures. For those with enclosures already in place, a Præcis Air Temperature Control Unit (ATCU) can be attached to the enclosure as a retrofit.
Præcis ATCU offers a selection of models to accommodate enclosures from tabletop applications to entire rooms.
ATCU SS Series
Cooling Using Solid State
Using solid state technology, the ATCU SS models accommodate enclosures one meter square or smaller and will maintain the temperature at the Critical Point to 0.001 p-v (± 0.005) °C. The SS ATCU’s are quiet (. db), etc.
ATCU R Series
Cooling Using Refrigerant
Using R22 Coolant as the refrigerant, the four models below accommodate enclosures up to 17 m2. Multiple ATCU's can be used to control the temperature in enclosures with a footprint larger than 17 m².
Præcis air temperature control system will maintain the temperature at the Critical Point from 0.008 p-v (± 0.004) °C.
ATCU-2
Enclosure Area
Up to 2 m²
Enclosure Volume
Up to 4 m³
ATCU-5
Enclosure Area
Up to 6 m²
Enclosure Volume
Up to 12 m³
ATCU-9
Enclosure Area
Up to 11 m²
Enclosure Volume
Up to 22 m³
ATCU-18
Enclosure Area*
Up to 17 m²
Enclosure Volume
Up to 34 m³
Basic features:
• Præcis systems provide long-term temperature stability and do not require
operator intervention. The ATCU screen displays the temperature in real time,
and if the temperature should go out of range, the ATCU will sound an alarm.
• If your Præcis Environment system should need adjustment, Præcis provides
remote tuning from its headquarters.
Retrofitting to Existing Enclosures.
A Præcis Environment ATCU can be attached to any enclosure. See our gallery for examples.