Sample Dewar BNC-A series

for liquid nitrogenstoragealuminium

Overview
The portable BNC-A series is a compact liquid nitrogen storage container designed for frequent transport of biological samples. High-strength lightweight aluminum alloy construction with multi-layer insulation provides safe, low-weight storage and efficient thermal performance. Multiple accessories are available as options.

Application range
Primarily intended for artificial insemination logistics and transport of biological samples that require cryogenic storage and frequent handling.

Product features

• High-strength, lightweight aluminum alloy structure
• Equipped with carrying belt (standard)
• Ultra-low evaporation loss
• Number-coded canister positions
• Optional lockable lid to prevent unauthorized opening
• CE certified
• Five-year vacuum warranty

Specifications

• Model BNC-A2-30 — Capacity: 2 L; Empty weight: 2.9 kg; Neck: 30 mm; Outer Ø: 224 mm; Height: 378 mm; Evaporation loss: 0.07 L/day; Static holding time: 28 days; Canister Ø: 19 mm; Canister height: 120 mm; Canisters: 3; Straw capacity (0.5 mL, single level): 90; Straw capacity (0.25 mL, single level): 204; Lockable lid: optional; Intelligent monitor: optional
• Model BNC-A2-35 — Capacity: 2 L; Empty weight: 2.5 kg; Neck: 35 mm; Outer Ø: 195 mm; Height: 410 mm; Evaporation loss: 0.083 L/day; Static holding time: 24 days; Canister Ø: 26 mm; Canister height: 110 mm; Canisters: 3; Straw capacity: see model specifics; Lockable lid: optional; Intelligent monitor: optional
• Model BNC-A2-50 — Capacity: 2 L; Empty weight: 2.8 kg; Neck: 50 mm; Outer Ø: 224 mm; Height: 375 mm; Evaporation loss: 0.10 L/day; Static holding time: 20 days; Canister: not applicable; Lockable lid: optional; Intelligent monitor: optional
• Model BNC-A3-50 — Capacity: 3.1 L; Empty weight: 3.5 kg; Neck: 50 mm; Outer Ø: 224 mm; Height: 429 mm; Evaporation loss: 0.12 L/day; Static holding time: 26 days; Canister Ø: 38 mm; Canister height: 120 mm; Canisters: 6; Straw capacity (0.5 mL, single level): 792; Straw capacity (0.25 mL, single level): 1788; Lockable lid: optional; Intelligent monitor: optional
• Model BNC-A6-50 — Capacity: 6 L; Empty weight: 5.0 kg; Neck: 50 mm; Outer Ø: 300 mm; Height: 476 mm; Evaporation loss: 0.12 L/day; Static holding time: 52 days; Canister Ø: 38 mm; Canister height: 120 mm; Canisters: 6; Straw capacity (0.5 mL, single level): 792; Straw capacity (0.25 mL, single level): 1788; Lockable lid: optional; Intelligent monitor: optional
• Model BNC-A10-50 — Capacity: 10 L; Empty weight: 6.3 kg; Neck: 50 mm; Outer Ø: 300 mm; Height: 536 mm; Evaporation loss: 0.12 L/day; Static holding time: 86 days; Canister Ø: 38 mm; Canister height: 120 mm; Canisters: 6; Straw capacity (0.5 mL, single level): 792; Straw capacity (0.25 mL, single level): 1788; Lockable lid: optional; Intelligent monitor: optional

Configuration (summary)
Examples: BNC-A2-30: canisters φ19×3, lid 1, lock cover optional, smart monitor optional, protective jacket optional. BNC-A3 / A6 / A10 variants: larger neck and canister configurations, multiple canisters and higher straw capacity.

Technical specifications

• Series: BNC-A series
• Available capacities: 2 L, 3.1 L, 6 L, 10 L
• Construction: high-strength lightweight aluminum alloy with multi-layer vacuum insulation
• Neck diameters: 30 mm, 35 mm, 50 mm
• Typical evaporation loss: 0.07–0.12 L/day (model dependent)
• Static holding time: up to 86 days (model dependent)
• Canister options: 3 or 6 canisters; typical diameters: 19 mm, 26 mm, 38 mm
• Straw capacity examples: up to 1788 (0.25 mL) for larger models
• Accessories: carrying belt (standard), lockable lid (optional), intelligent monitor (optional), protective jacket (optional), tray/cart options
• Certifications & warranty: CE certified; five-year vacuum warranty
• Note: ● Standard; ◎ Optional; —— None. 5×5×6 comes standard with 6 5×5 square buckets; 9×9×6 comes standard with 6 9×9 square lifting tubes.