Ye Tuo YTLG-12BN-60 Vertical Stoppering Freeze Dryer
Model: YTLG-12BN-60
Product Overview:
The Ye Tuo YTLG-12BN-60 is a vertical stoppering freeze dryer designed for laboratory freeze-drying of vial samples. Featuring an integrated vertical structure, it provides a freeze-drying area of 0.08 m², a cold trap temperature of -60°C (no-load, ambient temperature ≤28°C), an ice collection capacity of 4 kg per batch, a specified vacuum pressure of ≤5 Pa (no-load), and an ultimate vacuum pressure of 2 Pa. It is equipped with three Φ180 mm material trays, including a movable layer. The 7-inch color touchscreen supports operating parameter monitoring, real-time curve viewing, automatic data storage and USB export. Additional functions include cold trap sample pre-freezing, one-touch defrosting, vacuum alarms and quick air intake.
- Product Details
- Product manual
Ye Tuo YTLG-12BN-60 Vertical Stoppering Freeze Dryer
Model: YTLG-12BN-60
Product Overview:
The Ye Tuo YTLG-12BN-60 Vertical Stoppering Freeze Dryer is designed for laboratory freeze-drying of vial samples. Featuring an integrated vertical structure and a stoppering configuration, it provides a freeze-drying area of 0.08 m², a cold trap temperature of -60°C (no-load, ambient temperature ≤28°C), an ice collection capacity of 4 kg per batch, a specified vacuum pressure of ≤5 Pa (no-load), and an ultimate vacuum pressure of 2 Pa. It is equipped with three Φ180 mm material trays, including a movable layer. The equipment supports freeze-drying of different sizes of vial samples.
Freeze-Drying Principle:
Freeze-drying is a drying process based on sublimation. Materials are first frozen and then placed under suitable vacuum conditions, allowing ice to sublimate directly into water vapor. The final characteristics of freeze-dried materials depend on sample properties and processing conditions.
Product Features:
1. The refrigeration system provides cooling for the cold trap. Gas flow guidance technology is used to assist water vapor collection.
2. Equipped with a compressor and single-unit 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 a user-friendly 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 pressure, sample temperature and operating time. Operation permission management helps reduce accidental setting changes.
6. Supports real-time curve viewing, data review, export 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. Equipped with a quick air intake connector for convenient sample removal after freeze-drying.
12. Equipped with a chamber locking function and password-based unlocking management.
Detailed Technical Specifications:
| Parameter | Specification |
| Model | YTLG-12BN-60 |
| Type | Stoppering Type |
| Freeze-Drying Area | 0.08 m² |
| Vial Capacity (Φ12 mm) | 560 vials |
| Vial Capacity (Φ16 mm) | 285 vials |
| Vial Capacity (Φ22 mm) | 165 vials |
| Cold Trap Temperature | -60°C (no-load, ambient temperature ≤28°C) |
| Ice Collection Capacity | 4 kg/batch |
| Specified Vacuum Pressure | ≤5 Pa (no-load) |
| Ultimate Vacuum Pressure | 2 Pa |
| Material Trays | Φ180 mm, 3 layers (including movable layer) |
| Total Power | 870 W, including standard 370 W vacuum pump (-60°C configuration) |
| Main Unit Weight | Not specified |
| Main Unit Dimensions | Not specified |
| Operating Noise | ≤55 dB |
| Power Supply | AC 220 V, 50 Hz; optional AC 110 V, 50 Hz |
| Vacuum Pump | Standard 2XZ-2 vacuum pump; optional imported vacuum pump |








