Huber Unistat 825 with Controller Pilot ONE
The Unistat range offers unique thermodynamic properties and a range of functions designed to meet demanding temperature-control requirements. Unistat technology provides precise, reproducible temperature control results, short heating and cooling times, and wide temperature ranges without the need for fluid changes.
All Unistats are fitted with the innovative Pilot ONE controller featuring a 5.7" touchscreen color display and easy menu navigation. Important parameters can be viewed at a glance, and temperature curves are displayed graphically in real time.
Unistats are equipped with advanced pump technology for optimal heat transfer. The pump self-regulates to provide effective circulation and flow, while the soft-start feature helps protect delicate glass reactors from breakage.
The hydraulically sealed system helps extend the service life of temperature-control fluid by reducing fluid loss through vapors and oxidation. Extensive safety equipment supports unsupervised continuous operation by monitoring relevant operating conditions and shutting down the system or activating the emergency cooling circuit when necessary.
Pilot ONE Multi-Touch Controller
The Pilot ONE controller features a brilliant 5.7" touchscreen with graphic functions and a comfortable navigation menu. Important operating parameters and temperature values are clearly displayed on the touchscreen. The favourites menu, one-click operation, and integrated technical glossary make operation intuitive. Integrated USB and Ethernet ports allow connection to a PC or network for remote control or data transmission.
Product Features
- Precise and reproducible temperature control results
- Fast heating and cooling rates
- Wide temperature ranges with no fluid change
- Pilot ONE controller with 5.7" touchscreen and comfortable menu navigation
- Adaptive temperature control, self-optimising
- Efficient circulation pump
- Data communication via LAN, internet, USB, RS232 and RS485
- Efficient operation saves working time and operating costs
- Proven functionality for the process industry
- E-grade "Professional" included
General Information & Temperature Controller
| Temperature Range | -85 ... 250 °C |
| Temperature Stability | ±0.01 °C |
| Temperature Control | TAC, self-optimizing (True Adaptive Control) |
| Display Resolution | 0.01 °C |
| Alarm Message | Optical, acoustical |
| Controller | Pilot ONE — E-grade "Professional" |
| Safety Class | III / FL |
| Protection Class | IP20 |
|
Dimensions W × D × H |
460 × 604 × 1665 mm 18.11 × 23.78 × 65.55 in. |
| Weight | 316 kg / 696.78 lbs |
Heating / Cooling Capacity
| Heating Capacity | 3 kW |
Cooling Capacity
| Temperature | 250 °C | 200 °C | 100 °C | 0 °C | -20 °C | -40 °C | -60 °C | -80 °C |
|---|---|---|---|---|---|---|---|---|
| Cooling Capacity | 2.3 kW | 2.3 kW | 2.3 kW | 2.2 kW | 2.0 kW | 2.0 kW | 1.4 kW | 0.3 kW |
Refrigeration
| Cooling Machine | Air-cooled |
| Refrigerant — 1st Stage | R507 (1.8 kg) |
| Refrigerant — 2nd Stage | R23 |
Circulation Pump
| Pressure Pump Max. |
40 L/min; 0.9 bar 10.57 gpm; 13.05 psi |
| Pump Connection | M30x1.5 AG male |
| Permissible Viscosity | 50 mm²/s |
Connections
| Pt100 Connection | Pt100 |
| Analogue Input | Via optional Com.G@te |
| Analogue Output | Via optional Com.G@te |
| Digital Interface | RS232, Ethernet, USB Device, USB Host |
Operating Data
| Permissible Ambient Temperature | 5 ... 40 °C |
| Noise Level | 64 dB(A) |
| Minimum Filling Volume | 2.9 L / 0.77 gal |
| Expansion Volume | 3.6 L / 0.95 gal |
| Power Supply | 208V 3~ 60Hz |
| Maximum Current | 20 A |
Additional Listed Specifications
- Dimensions: 18" × 23" × 65"
- Weight: 685 lbs
- 3-phase power, 460 volts
- 14.5 amps

