Undercounter Laboratory Freezer - Horizon Series™

Horizon Series lab freezer - 5 Cubic Feet

Exterior Dimensions (in):
24" x 34" x 26.75"

Exterior Dimensions (mm):
610mm x 864mm x 680mm

Capacity: 5 cu ft / 142 liters

Shelves: 2 Adjustable Full-Size Shelves

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HLF105 Undercounter Laboratory Freezer



The HLF105 is a single door Undercounter Horizon Series™ Laboratory Freezer. It offers a temperature controller with alarm/monitor, maximum temperature uniformity, and superior cabinet construction.


Next Steps

Sales: 800-743-5637
Support: 800-743-5637
Email: sales@helmerinc.com

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Lab freezer with solid door
  • Change image Lab freezer with solid door
  • Change image Storage options - customizable
  • Change image Available kit for stacking two undercounter units
  • Change image Control panel with alarm settings
  • Temperature controller with alarm/monitor system provides protection of stored products 
  • Powerful refrigeration system provides maximum temperature uniformity and quick recovery 
  • Superior cabinet built with high-quality construction meets or exceeds performance standards required by the medical and scientific industries 
  • Rel.i™ warranty includes 3 years compressor, 2 years parts, and 1 year labor
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Interior Dimensions (w x h x d)

19.5" x 19.75" x 22"

496mm x 502mm x 559mm

Exterior Dimensions (w x h x d)

24" x 34" x 26.75"

610mm x 864mm x 680mm

(height includes leveling feet)

Interior Volume

5 cu ft / 142 liters

Shelves (w x d)

2 Adjustable Full-Size

18" x 18" (458mm x 458mm)


115V 60Hz 5.75 FLA

230V 50Hz 2.8 FLA

230V 60Hz 3.1 FLA

Net Weight

209 lb / 95 kg

Certified to applicable UL and CSA standards by a NRTL

 CE 0086 Certification Logo

options & accessories


Integrated Electromagnetic Access Control via Keypad
 Integrated Access Control via Keypad

Horizon Access Control provides fail-secure digital keypad access. A lock is integrated into the unit and unlocked by entering a user code on the integrated keypad (Factory installed). Entry via PIN. Up to 100 user ID's may be established directly on the keypad.

Left-Hinged Single Door

May be ordered with a left-hinged single door.

Caster Options
  Caster Kit

Swivel, Locking Casters

Factory installed.

Caster Kit

Purchase online.Kit for installation of casters on units in the field.

Stainless Steel Options

Stainless Steel Exterior

May be ordered with stainless steel exterior.

Stainless Steel Interior

May be ordered with stainless steel interior.

Temperature Chart Recorder
 Chart Recorder

7-day, 4" inkless temperature chart recorder is factory installed. Includes battery backup and a supply of 52 charts.

-20°C Factory Option

Order factory set to -20ºC at no charge.


Undercounter Pedestal

Undercounter Refrigerator - Pedestal

Base elevates undercounter refrigerators and freezers above the floor to a more comfortable working height. Brackets secure models to pedestal for secure installation. Feet with plastic protectors preserve surfaces.
May be used with:
Refrigerator models iLR104/HLR104, iLR105/HLR105, iB104/HB104, iB105/HB105
Freezer models iLF104/HLF104, iLF105/HLF105, iPF104/HPF104, iPF105/HPF105

Temperature Validation

Helmer offers a temperature validation package that will certify the temperature performance of the freezer. A multiple point temperature recorder will map the temperature inside the freezer chamber and a document with the data will be provided. This option must be ordered at the time the freezer is purchased. Includes documentation of the chamber temperature and certificate of calibration for the test instrument.

Certificate of Calibration

Certifies that monitor was calibrated with NIST (National Institute of Standards and Technology) traceable thermometer before it left Helmer facility.

Equipment Validation Guide (IQ/OQ Documentation)

The Equipment Validation Guide for Freezers provides documentation for Installation Qualification and Operational Qualification (IQ/OQ), as well as an outline of suggested topics for performance qualification (PQ). The Guide is provided via CD. (Note that performance of the equipment validation is the responsibility of the end-user facility or their designee).

Stacking Kit
  Stacking Kit

Purchase online. Kit provides hardware needed to stack two undercounter units..

Floor and Wall Bracket Kit
  Floor & Wall Bracket Kit

Purchase online. Designed to secure your freezer to the building floor/and or wall. Freezer has factory threaded mounting holes. Heavy-gauge, powder coated steel floor mounting brackets and cabinet anchor hardware are provided. Customer to provide floor and/or wall anchor hardware and onsite assembly.

Remote Alarms
  RA1 & RA4 Remote Alarms

Helmer alarms extend your existing system to remote locations in your facility.
Purchase RA1
Purchase RA4

Storage Trays
  Storage Trays

Purchase online. Simplify and organize your storage needs. Each tray comes with dividers and rails to customize individual storage areas.

Chart Recorder Paper
  Chart Recorder Paper

Purchase online. 4" diameter, -50º to 0ºC, package of 52.

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Download Product Manuals

Visit our product manual page to download the operation or service manual.