Temperature Control Equipment
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| Brand | BioLife Solutions |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | BioT ULT Workstation |
| Power Consumption | 1 kW |
| Dimensions (W×D×H) | 152.4 × 71.1 × 44.5 cm |
| Temperature Uniformity | ±1°C |
| Temperature Accuracy | ±0.1°C |
| Control Range | −50°C to +70°C |
| ULT Operating Range (dry ice mode) | −75°C to −50°C |
| Stabilization Time to <−50°C | <30 min |
| Hold Time at <−50°C (lid open, single dry ice charge) | >15 h |
| Effective ULT Zone Depth | 10 inches (25.4 cm) below chamber top |
| Brand | BioLife Solutions (formerly Custom Biogenic Systems) |
|---|---|
| Origin | USA |
| Model | 2101 Series |
| Voltage/Frequency | 230 V, 50/60 Hz |
| Dimensions (D×H×W) | 648 mm × 743 mm × 484 mm |
| Temperature Uniformity | ±0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Control Range | +50 °C to −180 °C |
| Cooling Rate | 0.01–99 °C/min |
| Heating Rate | up to 20 °C/min |
| Chamber Volume | 28 L |
| Software | Series 2101 Control Software (Windows OS) |
| Brand | Duling |
|---|---|
| Model | CDG-17 |
| Internal Volume | 17 L |
| Cryovial Capacity (2 mL) | 385 units |
| Temperature Range | +50 °C to −190 °C |
| Temperature Accuracy | < ±2 °C |
| Temperature Uniformity | < 2 °C (max deviation between two points in chamber during cooling) |
| Power Supply | 230 V, 50/60 Hz |
| Dimensions (W×D×H) | 810 × 540 × 790 mm |
| Insulation | In-situ foamed polyurethane |
| Chamber Material | SUS304 stainless steel |
| Control Interface | 10-inch LCD touch screen with microprocessor-based controller |
| Software Connectivity | PC-compatible control & monitoring software (multi-unit support) |
| Safety Features | Dual solenoid valves, automatic LN₂ cutoff upon door opening, over-temperature protection, fan shutdown on door opening |
| User Management | 5-level access control with PDF-exportable audit log |
| Temperature Monitoring | Dual independent probes (sample + chamber), real-time curve display including latent heat absorption phase indicators |
| Brand | Scientz |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HL25-220-2T Series |
| Temperature Control Range | -25 °C to 200 °C |
| Temperature Stability (Bath Medium) | ±0.5 °C |
| Temperature Accuracy (Process Load) | ±1 °C |
| Control Interface | 7-inch Color Touchscreen with Real-time Temperature Curve Display & Logging |
| Control Algorithm | PID Fuzzy Logic |
| Communication Protocol | MODBUS RTU over RS-485 |
| Temperature Feedback Points | Three PT100 Sensors (Unit Internal Temp, Outlet Temp, External Process Temp) |
| Programmability | Up to 5 Programs, Each with 30 Segments |
| Differential Temperature Control | Adjustable ΔT between Jacket and Process Material |
| Safety Protections | Compressor Overload Protection, High-Pressure Switch, Thermal Overload Relay, Low-Level Fluid Sensor, Over-Temperature Cut-off, Sensor Fault Detection |
| System Design | Fully Sealed Closed-Loop Circulation (No Oil Mist at High Temp |
| Brand | Scientz |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | HL25W-820 Series |
| Temperature Control Range | −80 °C to 200 °C |
| Temperature Accuracy (Heat Transfer Medium) | ±0.5 °C |
| Temperature Accuracy (Process Material) | ±1.0 °C |
| Display Interface | 7-inch color touchscreen with real-time temperature curve visualization and logging |
| Control Algorithm | PID-based fuzzy logic control |
| Communication Protocol | MODBUS RTU over RS-485 |
| Max. Operating Medium Temperature | 200 °C |
| Min. Operating Medium Temperature | −25 °C |
| Programmability | Up to 5 multi-step programs, each supporting up to 30 segments |
| Temperature Feedback Points | Three PT100 sensors — chiller internal temperature, outlet fluid temperature, and external process material temperature |
| Safety Protections | Compressor overload protection, high-pressure switch, thermal relay, overtemperature sensor fault detection, low-fluid-level alarm, and integrated self-diagnostic system |
| System Design | Fully sealed closed-loop circulation |
| Brand | WIGGENS |
|---|---|
| Origin | Germany |
| Model | WT4 |
| Temperature Range | -25 °C to 100 °C |
| Temperature Stability | ±0.05 °C |
| Dimensions (W×D×H) | 22 cm × 42 cm × 64 cm |
| Heating Power | 1.5 kW |
| Pump Flow Rate | 10 L/min |
| Maximum Pump Pressure | 0.23 bar |
| Bath Capacity | 4–6 L |
| Weight | 24 kg |