Ultra-low-temperature freezer ULT 730

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Overview

• Model: ULT 800 Ultra-low temperature freezer for laboratory and plasma storage with adjustable temperature range from -50°C to -86°C; factory set to -86°C.
• Capacity: 800 L
• Inner chamber: Stainless Steel Cr-Ni 304. Outer body: antibacterial electrostatic powder-coated galvanized sheet metal.
• Cooling system: static direct cooling with cooling pipes surrounding the chamber; cascade refrigeration configuration.

Features
• 5.5” color touchscreen display with microprocessor control and password protected access.
• Temperature range: -50°C to -86°C
• On-screen temperature graph display for the last 140 minutes.
• Built-in rechargeable battery system supporting the control panel and printer for up to 72 hours during power failure.
• Visual and audible alarm system activated in case of:
- Temperature deviation (high/low limits)
- Door open condition
- Power failure
- Sensor failure
• Inner chamber made of AISI 304 stainless steel.
• High-precision temperature measurement with ±0.1°C accuracy.
• Cascade direct cooling system with externally positioned cooling pipes.
• USB data logging T: stores temperature data for up to 10 years and
enables export to PC in Excel format.
• Remote alarm output port.
• External sensor input port.
• Equipped with PT100 temperature sensor.
• Dual sealing gaskets ensuring airtight performance.
• Pressure equalization valve for easy door opening.

Technical specifications
Operating range: -50°C to -86°C
Factory set temperature: -80°C
External dimensions (W×L×H): 1047× 1153 × 1933 mm
Capacity: 800 L
Insulation thickness: 120 mm polyurethane (CFC-free)
Interior lighting: No
Door lock: Yes
Control: Microprocessor controlled, 5.5-inch touch TFT
Temperature/time graph: last 140 minutes
Sensor: PT100
Data logging: USB (30 days)
Wheels: 2 lockable, 2 swivel
Refrigerant: R404a/R508B or R290/R170
Voltage: 220V-50Hz