Sorry, you need to enable JavaScript to visit this website.
Laboratory Freezers (-30°C)
Lab freezers with superior temperature uniformity and reliability for safe storage of samples and vaccines.
Laboratory Freezer
Your Trusted Partner
Provide the highest standard of patient care with temperature controlled storage you can trust from Helmer Scientific.
Medical Grade Freezer Access Control
Temperature Control
Designed for the safe storage of vaccines, pharmaceuticals, critical samples, reagents & more with professional medical-grade performance.
Safe Medication Cold Storage
Service & Support
To ensure TrueBlue™ performance, our service technicians are available to answer questions or help resolve any issue.
Technical Service and Support

Quality and Reliability

Only professional medical-grade freezers deliver optimized control in three important areas: Temperature Management (uniformity, recovery and stability), Noise Management, and Energy Management. GX Solutions lab freezers provide an optimal storage environment, fewer noise distractions for laboratory staff, and increased energy efficiency, while safeguarding the integrity of reagents, controls, and patient samples.

Learn more about GX Solutions from Helmer Scientific  

OptiCool™ Refrigeration Technology

OptiCool™ technology pairs a variable capacity compressor (VCC) and natural hydrocarbons to optimize temperature performance and energy efficiency. The OptiCool™ System uses intelligent sensors to monitor operating conditions, running at higher or lower speeds as needed to deliver optimal temperature performance while reducing energy consumption.

The OptiCool™ system uses natural refrigerants that are Environmental Protection Agency (EPA), Significant New Alternatives Policy (SNAP) and EU F-Gas compliant, environmentally friendly, have no impact on ozone depletion, and very low Global Warming Potential (GWP).

Read more about OptiCool™ Refrigeration Technology  

ENERGY STAR® Certified

GX Solutions laboratory freezers from Helmer Scientific have been recognized by the Environmental Protection Agency (EPA) as meeting new ENERGY STAR® standards. The EPA finalized the first ENERGY STAR® specifications for laboratory refrigerators and freezers to help facilities identify products that can reduce energy utilization and life-time costs related to this critical category of equipment. Certified energy-efficient freezers from Helmer help reduce the environmental footprint of your facility.

Learn more about ENERGY STAR® certified equipment from Helmer Scientific  

Compare & Choose


i.Series®


Horizon Series™

Microprocessor Temperature Controller Yes Yes
Alarms: Hi and Low Temperature, Door Open and Power Failure Yes Yes
Alarms: Compressor Temperature and Low Battery Yes No
Full-color Touchscreen Yes No
Interactive Temperature Graph Yes No
Event Log with Detail Screen & Event Acknowledgement Yes No
Automatic Alarm Testing Yes No
Password Protected Settings Yes No
Event Log and Detail Screen Yes No
Min/Max Display & Reset Yes Yes
Download - Temperature Graphs and Event Report Yes No
Ethernet capability Yes No
Optional Access Control Onscreen (with downloadable Access Log) Keypad lock