| Model | STF-270B | |
| Technical Data | Cabinet Type | Upright |
| Capacity (L) | 270 | |
| Temperature Range (°C) | -20~ -40 | |
| Cooling Performance(°C) | -40 | |
| Temperature ambient(°C) | 10~32 | |
| Temperature Control | Microprocessor | |
| Display | LED digital display | |
| Cooling Type | Direct Cooling | |
| Defrost Mode | Manual | |
| Refrigerant | CFC-Free | |
| Noise (dB) | 40 | |
| Functions | High/low Temperature Alarm | Y |
| Power Failure Alarm | N | |
| Sensor Error Alarm | Y | |
| Low Battery Alarm | N | |
| Door Ajar Alarm | Y | |
| Electrical Data | Power (W) | 575 |
| Power consumption(KWh/24h) | 2.86 | |
| Rated current (A) | 2.7 | |
| Voltage/Frequency(V/Hz) | 220~240V 50/60Hz 110V 60Hz | |
| Accessories | Door | 1 foaming door |
| Door Lock | Y | |
| Caster | 2 | |
| Foot | 2 | |
| Shelf/Drawer | 7/7 | |
| Test Hole | Y | |
| Remote Alarm Contact | N | |
| USB | N | |
| Dimensions | Net/Gross Weight (kg) | 94/102 |
| Internal Dimension (W/D/H, mm) | 500×460×123 | |
| External Dimension(W/D/H, mm) | 700×640×1792 | |
| Packing Dimension(W/D/H, mm) | 760×740×1910 | |
| Container Load (20'/40'/40'H) | 21/45/45 |
| Model | STF-270B | |
| Technical Data | Cabinet Type | Upright |
| Capacity (L) | 270 | |
| Temperature Range (°C) | -20~ -40 | |
| Cooling Performance(°C) | -40 | |
| Temperature ambient(°C) | 10~32 | |
| Temperature Control | Microprocessor | |
| Display | LED digital display | |
| Cooling Type | Direct Cooling | |
| Defrost Mode | Manual | |
| Refrigerant | CFC-Free | |
| Noise (dB) | 40 | |
| Functions | High/low Temperature Alarm | Y |
| Power Failure Alarm | N | |
| Sensor Error Alarm | Y | |
| Low Battery Alarm | N | |
| Door Ajar Alarm | Y | |
| Electrical Data | Power (W) | 575 |
| Power consumption(KWh/24h) | 2.86 | |
| Rated current (A) | 2.7 | |
| Voltage/Frequency(V/Hz) | 220~240V 50/60Hz 110V 60Hz | |
| Accessories | Door | 1 foaming door |
| Door Lock | Y | |
| Caster | 2 | |
| Foot | 2 | |
| Shelf/Drawer | 7/7 | |
| Test Hole | Y | |
| Remote Alarm Contact | N | |
| USB | N | |
| Dimensions | Net/Gross Weight (kg) | 94/102 |
| Internal Dimension (W/D/H, mm) | 500×460×123 | |
| External Dimension(W/D/H, mm) | 700×640×1792 | |
| Packing Dimension(W/D/H, mm) | 760×740×1910 | |
| Container Load (20'/40'/40'H) | 21/45/45 |