Haier RFID ULT‑728 Freezer

The Haier TwinCoolU Secure RFID 728L is a smart ultra‑low temperature (ULT) freezer with RFID tracking, built for labs, biobanks, and hospitals. It holds 728 liters, keeps samples safe from –40°C to –86°C, and comes with dual cooling systems for redundancy. With RFID sample identification, fast inventory, and strong safety alarms, it makes storing precious biological materials easier, safer, and more efficient.

Request a Quote Call Now
Specifications
Area of Use

Biobanks & Diagnostic Centers, Hospitals, National and Regional Transfusion Centers, Research Laboratories

Model

DW-86L728BPSTR

Configuration

Cabinet

Capacity

728L

Number of doors

1-Door

Cooling system

TwinCool dual independent refrigeration circuits

RFID Inventory

Automatic inventory in ~5 seconds
Recognition speed ~3 seconds
Querying sample location ~2 seconds

Temperature range

Max.: –40 °C
Min.: –86 °C

Height

1980 mm

Depth

998 mm

Width

1046 mm

Weight

350 kg

Power supply

220 V / 50 Hz (may vary by region)

Shelves/Inner doors

3/4

Sound level

42d dB

Other features

Remote alarm
Data interface ports
Eeco‑friendly refrigerant
Strong insulation

Product Description

The Haier TwinCoolU Secure RFID 728L is designed for those who demand precise, reliable cold storage and full traceability for critical samples. Whether you’re a researcher, hospital lab manager, or biobank administrator, you’ll appreciate its blend of capacity, smart tech, and safety.

You get 728 liters of usable space, enough room for many thousands of tubes or boxes. Its dual independent refrigeration system (TwinCool) means two separate cooling circuits – so if one fails, the other keeps working, maintaining ultra‑low temperatures.

Thanks to its frequency conversion (inverter) technology, it adjusts its cooling effort based on how full it is and what the room temperature is, which helps save energy and keeps temperatures steady. The built‑in RFID system adds another layer: you can do fast, automatic inventory (taking only a few seconds), locate samples without opening doors, and track sample positions in real time.

For safety, it has multiple alarm systems — high/low temperature, door left open, power issues, etc. The freezer also includes inner compartment doors to reduce cold air loss, helping preserve internal temperature. It runs quietly (~42 dB), uses hydrocarbon refrigerants (which are more eco‑friendly), and has high‑quality insulation.

You can monitor everything with an LCD/controller, and there are ports/interfaces for remote alarms or data export. Certifications like CE, UL help ensure it meets international safety & performance standards.

No Variants available for this product.