–20 °C 冷冻箱
Photo for reference; configuration may vary by order.
Model No. CFR-0004 · Laboratory Freezers
带备用报警和数据记录的生物医学 –20 °C 冷冻箱
Accredited clinical and diagnostic labs need a –20 °C freezer that documents itself. This model adds an independent alarm probe, battery backup of ≥ 24 h for alarm and display, and logging every 1–15 min; files can be pulled by USB or sent over Ethernet or Wi-Fi. Uniformity is ≤ 4 K across 200–700 L, and SMS alerts are optional.
| 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.
Accredited clinical and diagnostic labs need a –20 °C freezer that documents itself. This model adds an independent alarm probe, battery backup of ≥ 24 h for alarm and display, and logging every 1–15 min; files can be pulled by USB or sent over Ethernet or Wi-Fi. Uniformity is ≤ 4 K across 200–700 L, and SMS alerts are optional.
| Parameter | Value |
|---|---|
| Temperature range 温度范围 | –10 to –25 °C |
| Net volume 净容积 | 200–700 L |
| Temperature uniformity 温度均匀性 | ≤ 4 K |
| Alarm probe 报警探头 | Independent, with battery backup |
| Battery backup 备用电池 | ≥ 24 h for alarm and display |
| Data logging interval 记录间隔 | 1–15 min, adjustable |
| Data export 数据导出 | USB, Ethernet or Wi-Fi |
| Notification 通知 | Relay contact, SMS (optional) |
| Refrigerant 制冷剂 | R600a or R290 |
| Power supply 电源 | 220–240 V, 50 Hz |
| Model No. | CFR-0004 |
| 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.
