Ye Tuo YTLG-12A-100/120 Ultra-Low-Temperature Vertical Freeze Dryer
Models: YTLG-12A-100 / YTLG-12A-120
Product Overview:
The Ye Tuo YTLG-12A-100/120 is an ultra-low-temperature vertical standard freeze dryer featuring a compact integrated structure for laboratory sample freeze-drying and scientific research. It is available with two cold trap temperature configurations: -100°C and -120°C. The equipment provides a freeze-drying area of 0.12 m², an ice collection capacity of 4 kg per batch, a specified vacuum level of ≤5 Pa and an ultimate vacuum level of 2 Pa. It is equipped with four Φ200 mm material trays with 70 mm spacing. Vial capacities are 920 for Φ12 mm, 480 for Φ16 mm and 260 for Φ22 mm. The 7-inch color touchscreen supports operating parameter monitoring, data storage and USB export. Additional functions include cold trap sample pre-freezing, one-touch defrosting, vacuum alarms and fine vacuum adjustment.
- Product Details
- Product manual
Ye Tuo YTLG-12A-100/120 Ultra-Low-Temperature Vertical Freeze Dryer
Models: YTLG-12A-100 / YTLG-12A-120
Product Overview:
The Ye Tuo YTLG-12A-100/120 Ultra-Low-Temperature Vertical Freeze Dryer features a compact integrated structure designed for laboratory sample freeze-drying and scientific research. It is available with two cold trap temperature configurations: -100°C and -120°C. The equipment provides a freeze-drying area of 0.12 m², an ice collection capacity of 4 kg per batch, a specified vacuum level of ≤5 Pa and an ultimate vacuum level of 2 Pa. It is equipped with four Φ200 mm material trays with 70 mm spacing. Vial capacities are 920 for Φ12 mm, 480 for Φ16 mm and 260 for Φ22 mm. The equipment is suitable for laboratory applications in pharmaceutical, food, chemical and biological product research.
Freeze-Drying Principle:
Vacuum freeze-drying, also known as sublimation drying, involves pre-freezing water-containing samples and then removing moisture through sublimation under vacuum conditions. The process is used in laboratory sample preparation and preservation applications.
Product Features:
1. The refrigeration system is designed to provide cooling for the cold trap. Gas-flow guidance technology supports water vapor collection.
2. Equipped with a Danfoss compressor and single-compressor mixed-refrigerant refrigeration technology.
3. The cold trap features a sample pre-freezing function for laboratory sample preparation.
4. Equipped with a 7-inch color LCD touchscreen featuring an interactive operating interface and screen-lock function. Mobile phone and computer remote control are available as optional configurations.
5. The main display shows cold trap temperature, vacuum level, sample temperature and operating time. Operation permission management is provided for equipment settings.
6. Supports data viewing, exporting and deletion. Freeze-drying data can be automatically saved and exported via USB.
7. Supports freeze-drying applications using ampoules, vials, glass flasks, plasma bottles and trays.
8. The cold trap provides an independent sample pre-freezing function and one-touch defrosting.
9. Built-in maintenance reminders help users keep track of equipment maintenance requirements.
10. Vacuum alarm function provides alerts regarding vacuum conditions.
11. A high-precision fine-adjustment vacuum valve allows fine adjustment of the vacuum level.
12. Equipped with a corrosion-resistant stainless steel vacuum connection tube and standard KF25 quick-connect clamps.
Detailed Technical Specifications:
| Parameter | Specification |
| Model | YTLG-12A-100 / YTLG-12A-120 |
| Type | Standard Type |
| Freeze-Drying Area | 0.12 m² |
| Vial Capacity (Φ12 mm) | 920 vials |
| Vial Capacity (Φ16 mm) | 480 vials |
| Vial Capacity (Φ22 mm) | 260 vials |
| Cold Trap Temperature | -100°C / -120°C (no-load, ambient temperature ≤28°C) |
| Ice Collection Capacity | 4 kg/batch |
| Specified Vacuum Level | ≤5 Pa |
| Ultimate Vacuum Level | 2 Pa |
| Material Trays | Φ200 mm, 4 layers |
| Tray Spacing | 70 mm |
| Cold Trap Dimensions | Diameter 220 × Height 220 mm |
| Glass Cover Dimensions | Diameter 260 × Height 460 mm |
| Total Power | 2200 W, including standard 370 W vacuum pump (-100°C/-120°C) |
| Main Unit Weight | 100 kg |
| Overall Dimensions | 600 × 560 × 760 mm (excluding cover) |
| Power Supply | AC 220 V, 25 A, 50 Hz |
| Applicable Environment | Ambient temperature ≤30°C |
| Operating Noise | ≤60 dB |
| Standard Configuration | Vacuum pump, 2 KF25 clamps and 1 KF vacuum hose |








