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Standard Series
ABT-NA-LS-28 DataSheet

28 Cu. Ft. Standard Glass Door Laboratory Refrigerator

Product Number: ABT-NA-LS-28 ★ NEW PRODUCT

This 28 Cu. Ft. laboratory refrigerator delivers precise cooling for sensitive research materials. Forced-air circulation evenly distributes cool air throughout the cabinet, helping maintain stable temperatures and protect valuable samples. The glass door allows convenient inventory inspection while minimizing door openings. For added security, this model features multiple built-in alarms and a keyed door lock. Additionally, the natural hydrocarbon refrigerant provides environmentally sustainable, energy-efficient cooling. These features make this refrigerator an ideal solution for clinical, research, and laboratory environments.

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What temperature range can I set on this refrigerator?

The adjustable temperature range is 2°C to 15°C. The microprocessor controller has a selectable °C/°F display with a resolution of 0.1°C / 0.2°F.

Temp Controller tab
How much clearance does it need around the cabinet?

It requires a minimum of 4 inches of clearance at the rear and sides for proper ventilation. Additional clearance may be required when installed next to heat-rejecting equipment.

Temp Controller tab
What are the exterior dimensions and weight?

The external dimensions are 29.875 in wide, 31.875 in deep, and 81.75 in high. Product weight is 240 lbs and shipping weight is 290 lbs.

Details tab
What electrical supply does it need?

It requires 110–120V AC on a 15A breaker with a NEMA 5-15 receptacle, and it ships with a NEMA 5-15 plug. Rated amperage is 3.2 A.

Details tab
What alarms are included?

The unit has audible and visual high/low temperature alarms and remote alarm contacts for external alarm connection.

Temp Controller tab
What refrigerant does it use and how is it defrosted?

The refrigerant is EPA SNAP compliant R290, a natural hydrocarbon. Defrost is cycle defrost.

Specifications tab
Answers come from this product's record and datasheet. Settings and procedures come from the owner's manual.

Product details for the ABT-NA-LS-28

The description, performance figures and controller details, straight from the datasheet.

Need the full datasheet? Use View / Print Product Information above.
Details
Storage Capacity (Cu. Ft.)
28
Door
One (1) self-closing swing glass door, right-hinged, non-reversible, with magnetic door gasket
Shelves
Four (4) adjustable shelves with 1/2-inch height adjustment increments
Mounting and Installation
Swivel casters with locking front casters
Interior Lighting
LED interior lights are safety shielded and switch controlled
Airflow Management
Forced-air circulation
External Probe Access
3/4″ probe access port on rear wall
Insulation
Cabinet is foamed-in-place with EPA compliant high-density urethane foam
Exterior Materials
White powder-coated steel
Access Control
Keyed door lock: compatible with optional digital lock (Pyxis, Omnicell, and AcuDose RX)
General Warranty
Two (2) year parts and labor warranty
Compressor Warranty
Five (5) year compressor warranty
Product Weight (lbs)
240
Shipping Weight (lbs)
290
External Width (in)
29.875
External Depth (in)
31.875
External Height (in)
81.75
Rated Amperage (A)
3.2
Power Plug/Power Cord
NEMA 5-15 plug
Facility Electrical Requirement
110 – 120V AC, 15A breaker, NEMA 5-15 receptacle
Agency Listing and Certification
UL listed per UL 471 or UL 60335-1 and UL 60335-2-89 standards; c UL listed per CSA C22.2 No. 120 or CAN/CSA C22.2 60335-1 and CSA C22.2 60335-2-89 standards
Maximum Temperature Variation
±2.5°C
Stability (Simulator ballast)
±1.0°C
Pull-Down Time (to nominal operating temperature)
< 35 minutes (empty cabinet)
Energy Consumption
1.75 kWh/day
Average Heat Rejection
420 BTU/hr
Compressor
Hermetic
Refrigerant
EPA SNAP compliant, R290
Condenser
Tube and grid, high efficiency fan forced-air
Evaporator
Fin and tube, high efficiency fan forced-air
Defrost
Cycle Defrost
Performance Note
Max temperature variation based on an empty chamber at steady state using 15 bare (unweighted) thermocouple probes. Product loading, door openings, and ambient conditions will affect performance. Stability of simulator ballast based on bottle probe provided with the unit located center of empty chamber at steady state, no door openings.
Controller Technology
Microprocessor temperature controller with selectable °C/°F display; resolution: 0.1°C / 0.2°F
Battery Backup
Not Applicable
Display Probe
Product simulator bottle with glass bead media
Digital Communication
Not Applicable
Data Transfer
Not Applicable
Adjustable Temperature Range
2°C to 15°C
External Alarm Connection
Remote alarm contacts
Alarms
Audible and visual high/low temperature alarms, remote alarm contacts
Disclaimers
Refrigerator requires a minimum of 4 inches of clearance at the rear and sides for proper ventilation. Additional clearance may be required when installed adjacent to heat-rejecting equipment. Improper installation may void the warranty and result in poor temperature performance, overheating, or equipment failure.

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