free tracking

ATCU-2   |   ACTU-5   |   ACTU-9   |   ACTU-18

Air Temperature Control Unit-5

The ATCU-5 accommodates enclosure:
Area: Up to 6 m²
Volume: Up to 12 m³

ATCU-5 all

Ultra-precision temperature control
For Enhanced Diamond Turning Operations.


•  We guarantee that a Præcis air temperature
    control system will maintain the temperature
    at the Critical Point to 0.01 °C p-v (± 0.005).

•  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

•  If your Præcis Environment system should need
    adjustment, Præcis provides remote tuning from
    its headquarters.

  ATCU-5 maximum enclosure size.

ATCU-5 maximum enclosure size.

ACTU-5 Specifications


Stability at Critical Point: ± 0.003 °C.
Set-point: Troom ± 2 °C.
Operating Conditions: 18 - 24 °C.
Air Flow Rates (m³/min): 10 - 36 (Adjustable)
Sound Level (dBA): 63


Voltage (V): 230 ± 10%
Phase: 1
Frequency (Hz): 50/60
Max. Nominal Current - Cooling (A): 13
Max. Nominal Power Consumption (kW): 2.0
Breaker/Fuse Size (A): 30
Supply Power Wire Size (AWG): 1


Refrigerant Type: R-407
Refrigerant Charge (kg): 1.5



Enclosure area:  Up to 6 m².
Enclosure volume:  Up to 12 m³.


Height: 1.93 m.
Height without vent: 1.81 m.
Depth: 0.86 m.
Width: 0.62 m.
Width without handles: 0.6 m.
Weight (kg): 110.
HEPA Filtration: Optional.

User Interface

Computer Screen:  10.4-in touch-screen.
Data storage:  Thermograph/PC.
Data recording format:  Excel, text. 
Channels:  Up to 8 channels of data.
Software:  Robust and user-friendly.
High/Low temperature alarm:  Yes.
Selectable sampling intervals:  Yes.
Moving average filtering:  Yes.
Adjustments:  Programmable set points.
Remote tuning from Præcis:  Yes.
User manuals:  English.