Liquid Nitrogen Controlled-Rate Freezer液氮程序降温仪
- Chamber volume
- 5–50 L
- Cooling rate range
- −0.1 to −10°C/min
低温储存系统

Photo for reference; configuration may vary by order.
Model No. CSS-0002 · Cryogenic Equipment
液相液氮储存系统
For stable research collections in sealed straws or liquid-tight vials, liquid-phase storage at −196°C gives the coldest, most uniform conditions. This system offers 100–300 L and 2,000–8,000 vial positions, with a 216–450 mm neck and 2–5 L/day evaporation. Fill manually or automatically; level shows on a gauge or electronic sensor.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
For stable research collections in sealed straws or liquid-tight vials, liquid-phase storage at −196°C gives the coldest, most uniform conditions. This system offers 100–300 L and 2,000–8,000 vial positions, with a 216–450 mm neck and 2–5 L/day evaporation. Fill manually or automatically; level shows on a gauge or electronic sensor.
| Parameter | Value |
|---|---|
| Total volume 总容积 | 100–300 L |
| Capacity (2 mL vials) 容量(2 mL 冻存管) | 2,000–8,000 vials |
| Storage temperature 储存温度 | −196°C |
| Static evaporation rate 静态蒸发率 | 2–5 L/day |
| Neck opening 瓶口内径 | 216–450 mm |
| Fill method 补液方式 | Manual or automatic |
| Level indication 液位指示 | Gauge or electronic sensor |
| Inner vessel material 内胆材质 | Aluminum or stainless steel |
| Alarm 报警 | Low level, high temperature |
| Empty weight 空罐重量 | 90–250 kg |
| Model No. | CSS-0002 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.