Ye Tuo YTLG-12B-100/120 Ultra-Low Temperature Vertical Stoppering Freeze Dryer
Models: YTLG-12B-100 / YTLG-12B-120
Product Overview:
The Ye Tuo YTLG-12B-100/120 is an ultra-low-temperature vertical stoppering freeze dryer featuring an 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 0.08 m², an ice collection capacity of 4 kg per batch, a specified vacuum pressure of ≤5 Pa and an ultimate vacuum pressure of 2 Pa. It is equipped with three Φ180 mm material trays, including a movable layer. Vial capacities are 560 for Φ12 mm, 285 for Φ16 mm and 165 for Φ22 mm. The 7-inch color touchscreen supports operating parameter monitoring, automatic data storage and USB export. Additional functions include cold trap sample pre-freezing, one-touch defrosting, vacuum alarms and fine vacuum adjustment.
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- Product manual
Ye Tuo YTLG-12B-100/120 Ultra-Low Temperature Vertical Stoppering Freeze Dryer
Models: YTLG-12B-100 / YTLG-12B-120
Product Overview:
The Ye Tuo YTLG-12B-100/120 is an ultra-low-temperature vertical stoppering freeze dryer featuring an 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 0.08 m², an ice collection capacity of 4 kg per batch, a specified vacuum pressure of ≤5 Pa and an ultimate vacuum pressure of 2 Pa. It is equipped with three Φ180 mm material trays, including a movable layer. Vial capacities are 560 for Φ12 mm, 285 for Φ16 mm and 165 for Φ22 mm.
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. The 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 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, penicillin 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 | YTLG-12B-100 | YTLG-12B-120 |
| 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 | -100°C (no-load, ambient temperature ≤28°C) | -120°C (no-load, ambient temperature ≤28°C) |
| Ice Collection Capacity | 4 kg/batch | |
| Specified Vacuum Pressure | ≤5 Pa | |
| Ultimate Vacuum Pressure | 2 Pa | |
| Material Trays | Φ180 mm, 3 layers (including movable layer) | |
| 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 | |








