Skip to content
So-Low DHK30-24MDP Manual Defrost Freezer – 23.5 Cu. Ft. | -15°C to -30°C Freezers So-Low
So-Low DHK30-24MDP Manual Defrost Freezer – 23.5 Cu. Ft. | -15°C to -30°C Freezers So-Low

So-Low DHK30-24MDP Manual Defrost Freezer – 23.5 Cu. Ft. | -15°C to -30°C

$5,250.00

    The So-Low DHK30-24MDP is a high-performance upright lab freezer engineered for precision, reliability, and long-term sample integrity. With manual defrost, digital controls, and a spacious 23.5 cu. ft. capacity, it’s trusted by clinical labs and research institutions nationwide for stable cold storage without disruptive frost cycles.

    • Manual defrost system ensures uninterrupted temperature stability

    • Digital alarm monitoring with USB data logging for compliance and control

    • UL listed and backed by a 2-year parts & labor warranty

See All Specs

aeroplane.png__PID:119d4b1a-2623-400c-8fa4-aec5b49a3bf0

Fast Delivery

Most items ship same day

protection.png__PID:4b1a2623-e00c-4fa4-aec5-b49a3bf05f92

Manufacturer Warranty

All products are covered by manufacturer warranty

technical-support.png__PID:e00c8fa4-aec5-449a-bbf0-5f923431936b

After-Sale Support

24/7 support

What's Included

download (70).webp__PID:7ab0a366-c50a-41ee-ae3a-ab9ed2dfc0ad

VR Headset

download (71).webp__PID:547ab0a3-66c5-4a41-aeae-3aab9ed2dfc0

2 Touch Controllers

download (72).webp__PID:dc547ab0-a366-450a-81ee-ae3aab9ed2df

Charging Cable

download (72).webp__PID:dc547ab0-a366-450a-81ee-ae3aab9ed2df

Power Adapter

download (72).webp__PID:dc547ab0-a366-450a-81ee-ae3aab9ed2df

Glasses Spacer

download (69).webp__PID:26576cae-f878-4c99-ab7c-894d76af129b

Precision Cold Storage for Clinical and Research Excellence

The So-Low DHK30-24MDP Manual Defrost Freezer is engineered for laboratories, hospitals, and research institutions that demand uncompromising temperature stability and long-term sample integrity. With a spacious 23.5 cubic foot capacity and a reliable -15°C to -30°C temperature range, this upright freezer is built to safeguard sensitive biologicals, reagents, and pharmaceuticals without the risk of auto-defrost cycling. Its manual defrost system ensures consistent cold storage, making it ideal for environments where temperature fluctuations are unacceptable.

Built for Compliance, Reliability, and Control

Designed with direct cooling and a hermetic compressor, the DHK30-24MDP delivers quiet, energy-efficient performance while maintaining uniform internal conditions. The digital control panel provides real-time temperature monitoring, while high/low alarms, USB data logging, and dry contact alarm relay ensure full compliance with regulatory protocols. Whether you're storing vaccines, tissue samples, or volatile compounds, this unit offers the control and transparency your team needs.

Trusted by Institutions for Over 65 Years

So-Low Environmental Equipment has been a trusted name in laboratory refrigeration since 1959. Their manual defrost freezers are widely used in clinical labs, universities, and pharmaceutical facilities across the country. The DHK30-24MDP reflects decades of engineering refinement, offering a rugged steel exterior, painted aluminum liner, and keyed locking door for added security. With UL certification and a 2-year parts and labor warranty, it’s a dependable choice for mission-critical storage.

Key Features at a Glance

  • Manual defrost system prevents temperature cycling and protects sensitive samples
  • Digital display with audible high/low alarms and USB data logging
  • Temperature range: -15°C to -30°C (5°F to -22°F)
  • 23.5 cu. ft. capacity with 4 adjustable shelves and 24 rack slots
  • UL listed, EPA/SNAP approved insulation, and R600a refrigerant
  • Dry contact alarm relay for external monitoring systems
  • Ships in 5–7 business days with optional bundled freight savings

Applications

The DHK30-24MDP is ideal for:

  • Clinical laboratories requiring stable long-term storage
  • Hospitals storing vaccines, blood, and pharmaceuticals
  • University research departments handling temperature-sensitive reagents
  • Biotech and pharma facilities with strict compliance protocols

Performance Overview

Feature Specification
Temperature Range -15°C to -30°C
Capacity 23.5 cu. ft. / 668 Liters
Defrost Type Manual
Refrigerant R600a (EPA/SNAP Approved)
Certifications UL Listed
Warranty 2 Years Parts and Labor

Why Choose the DHK30-24MDP?

When sample integrity, regulatory compliance, and operational reliability are non-negotiable, the DHK30-24MDP delivers. Its manual defrost system eliminates the risks associated with auto-cycling, while its robust construction and monitoring features make it a top choice for institutions that prioritize precision and accountability. With fast lead times and proven performance, it’s the freezer you’ll wish you had ordered sooner.

    Specification Detail
    Voltages Available: 115 Volts, 60 Hertz, 1 Phase
    Amperage: 15 Amp Dedicated Line / 3.68 Running Amps
    NEMA Configuration: NEMA 5-15
    Certification(s): UL Listed
    Temperature Control: Digital Display
    Min / Max Temperature: Display and Reset
    Temperature Alarm: Audible High / Low Alarm
    Additional Alarm Types: Door Ajar, Power Failure, Low Battery, Sensor Failure, USB Failure
    Data Logging: Adjustable Intervals
    Data Download: Via USB, PDF Format
    Backup Battery: Only Powers Alarm
    Alarm Relay: Dry Contacts
    Defrost: Manual
    Air Circulation: Direct Cooling
    Compressor(s): Hermetic Compressor
    Refrigeration: R600a
    Insulation: US EPA and SNAP Approved
    Opening: 1 Front Door
    Opening Type: Hinged
    Door Material: Insulated Steel
    Lockable Door: Keyed Lock
    Access Porthole: 1" Diameter
    Storage: 4 Adjustable Shelves
    Exterior: Painted Powder Coated Steel
    Interior: Painted Aluminum Liner
    Casters: 4 Swivel
    Leveling Legs: 2
    Warranty: 2 Years Parts and Labor

Product Resources:

Copy of Technical Specifications

FeatureDetails
Viewing Head Siedentopf type trinocular head, inclined at 30°, Interpupillary adjustment 53mm to 75mm, graduated diopter on left eyetube (30mm I.D. eyetubes)
Eyepieces SWH10X Widefield high eyepoint eyepiece, Field No. 22, tube O.D. 30.0 mm
Nosepiece Quintuple
Quintuple LWD Planachromat Phase 10x, 20x
Condenser TC Condenser N.A. 0.30, W.D. 73.0mm
Stage180mm(X) x 245mm(Y) plain stage with replaceable glass insert with 45mm opening, Glass Stage plate insert
IlluminationKoehler without iris, with phase slider, 3W LED
WarrantyLIMITED LIFETIME WARRANTY

Questions about a product? Ask us here.

email us here: info@bluetigerscientific.com or live chat

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)