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| Brand | DRETOP |
|---|---|
| Origin | Shanghai, China |
| Model | ZSH-178-II |
| Heating Method | Air-Jacketed |
| Cooling Method | Compressor-Based Refrigeration |
| Convection Type | Natural Convection (with Optional Forced-Air Upgrade) |
| Temperature Range | 0–70 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Uniformity | ±1.5 °C (empty chamber @ 25 °C) |
| Temperature Fluctuation | ±0.5 °C |
| Chamber Volume | 2 × 178 L (total 356 L) |
| Internal Dimensions (per chamber) | 464 × 708 × 543 mm (18.3 × 27.9 × 21.4 in) |
| External Dimensions (typical configuration) | 2110 × 890 × 2050 mm |
| Power Supply | 240 VAC, 50 Hz |
| Refrigerant | Eco-friendly R134a (non-CFC) |
| Control System | Microprocessor-based PID with programmable ramp-soak cycles (10 programs, up to 10 steps each) |
| Display | Vacuum Fluorescent Display (VFD), multi-parameter real-time readout |
| Compliance | Designed to support GLP-compliant workflows |
| Brand | DRETOP |
|---|---|
| Origin | Shanghai, China |
| Heating Method | Water-Jacketed |
| Cooling Method | Compressor-Based |
| Air Circulation | Forced Convection |
| Temperature Range | 0–70 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Fluctuation | ±0.5 °C |
| Temperature Uniformity | ±1 °C (empty chamber, 25 °C) |
| Capacity | 50–1500 L |
| External Dimensions | 350×310×500 to 2110×890×2050 mm |
| Brand | DRETOP |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ZSH Series |
| Cooling Method | Compressor-based Refrigeration |
| Temperature Range | −10 °C to 90 °C |
| Temperature Setting Resolution | 0.1 °C |
| Temperature Uniformity | ≤1.5 °C |
| Temperature Fluctuation | ±0.5 °C |
| Temperature Accuracy (Deviation) | ±0.6 °C |
| Capacity Options | 70 L to 1500 L |
| Interior Material | 304 Stainless Steel |
| Sensor Configuration | Dual Class A PT100 Sensors |
| Door Monitoring | Unauthorized/Extended-Open Alarm with Audible & Visual Alert |
| Sensor Fault Detection | Real-time Diagnostics for Signal Loss, Drift, or Out-of-Range Readings |
| Communication Interface | Isolated RS485 Port Supporting Modbus RTU and Other Industrial Protocols |
| Data Export | CSV-structured Logs Requiring Dedicated Software Conversion to Excel or PDF |
| User Interface | Full-Color TFT Touchscreen with Dual-Gasket Sealed Door |
| Access Port | Ø50 mm Pass-Through Port |
| Shelf Load Capacity | ≥30 kg per Shelf |
| Optional Features | UV Germicidal Lamp, Thermal Printer Module, Cloud-Based Remote Monitoring System |
| Brand | DRETOP |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZSH-300 |
| Refrigeration Method | Compressor-based cooling |
| Air Circulation | Forced convection |
| Temperature Range | 0–70 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Fluctuation | ±0.5 °C |
| Temperature Uniformity | ±1 °C (empty chamber, @25 °C) |
| Capacity | 300 L |
| External Dimensions (W×D×H) | 720×790×1650 mm |
| Power Supply | AC 220 V, 50 Hz |
| Input Power | 1450 W |
| Temperature Resolution | 0.1 °C |
| Timer Range | 1–9999 min |
| Shelving | 3 adjustable stainless steel shelves |
| Optional Accessories | BOD socket (IPX4-rated), RS485 interface, independent overtemperature cutoff, test port, micro-printer |
| Brand | DRETOP |
|---|---|
| Origin | Shanghai, China |
| Model | ZSH-150F-III |
| Heating Method | Air-jacketed |
| Cooling Method | Compressor-based refrigeration |
| Convection Type | Natural convection |
| Temperature Range | 0–70 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Fluctuation | ±0.5 °C |
| Temperature Uniformity | ±1 °C (empty chamber @ 25 °C) |
| Chamber Volume | 150 L |
| External Dimensions (W×D×H) | 580 × 550 × 1100 mm |
| Power Supply | AC 220 V, 50 Hz |
| Input Power | 1150 W |
| Refrigerant | Eco-friendly non-CFC (R134a or equivalent) |
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