-40℃ Dual-Chamber Laboratory Freezer 808L (CAT#: STEM-LT-0535-ZJF)

The BDF-40V series features high-capacity -40℃ freezers with a dual-chamber design, allowing separate storage zones with independent temperature control. These units are ideal for storing various sensitive items that require distinct thermal environments. Equipped with advanced safety alarms and energy-efficient cooling technology, they offer reliable long-term performance. Designed for versatility and security, the freezers use environmentally friendly refrigerants and feature robust stainless steel interiors for durability and hygiene.

Capacity: 808L
Temp. Range: -25℃ - -40℃
Temp. Uniformity: ≤5℃
Temp. Stability: ≤5℃
Refrigerant: R404A/R23, 520g
Condenser & Evaporator: Finned copper tube condenser; direct expansion coil evaporator
Alarm: High/low temp, sensor fault, thermostat fault, power off, door open, ambient temp, condenser fault, filter check, voltage anomaly, low battery
Consumption: 1050W
Internal Size: 850×725×1335 mm
External Size: 1090×1010×2000 mm
Package Size: 1280×1080×2150 mm
Net Weight: 300 kg
Gross Weight: 370 kg
Optional Accessory: Temperature recorder, USB interface, remote alarm, liquid nitrogen backup

Dual-chamber design enables separate storage environments
Independent refrigeration systems enhance energy efficiency
Wide temperature range: -15℃ to -40℃
Microprocessor control with high-precision (0.1℃)
Manual defrost maintains stable performance
Multi-level alarm system on advanced models ensures maximum safety
Internal chambers constructed from 304 stainless steel for hygiene and durability
Caster-equipped for mobility
Environmentally friendly R404A/R23 refrigerants
Optional data management accessories including USB, RS485, and temperature recorder

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