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| 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 |
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