Lab & Equipment
Temperature Data Monitoring of -80 °C (ULT) Freezers
Ultra-low temperature (ULT) freezers store sensitive biological materials, including cell cultures, vaccines and genetic samples. Precise and uninterrupted monitoring is needed to ensure these materials remain viable and fully compliant with GxP regulations. ELPRO’s scalable solutions support both simple and complex setups, enabling you to maintain confidence in your cold storage—whether for a single unit or a global biobank network.
- Battery-powered and wired sensors rated for extreme low temperatures
- Real-time monitoring with cloud-based data access and 24/7 alerting
- Automated qualification support to certify shelf-level uniformity
- Customizable reporting and centralized data archiving for audits
- Validated GxP-compliant hardware and software solutions
Scalable, Integrated ULT Freezer Monitoring Solutions
- Modular, customizable solutions with wired/wireless sensors for all critical parameters
- Available as an on-premise and software-as-a-service solution
- Intuitive software (24/7 access) with clear data visualization
- Integration into existing user management (Active Directory or Single Sign-On)
- Management of multiple locations via one solution
- Immidiate alarming and notifications
- Automated reporting and analyses
- API integration for seamless data transfer to other systems


Real-Time Monitoring Solutions for ULT Freezers
ELPRO’s complete cryogenic monitoring system combines precision data loggers with cloud-based software. Designed for use with LN2 and dry ice, this integrated solution protects your most sensitive biological materials in storage and in transit.
- Radio modules and IoT data loggers to monitor rooms and equipment
- Global 24/7 access
- Easy to set up, modify and expand
- Immediate alerts via e-mail and/or SMS
- FDA 21 CFR Part 11 compliant and GAMP® 5 validated
- Unlimited number of sensors
- API for integration into your system (optional)

Ultra-Low & Cryo
- Temperature
- Range: -200 °C to +400 °C
- Strong, robust M8 connector
- USB or Bluetooth® connection
- Automated read-out of data or PDF
- Alkaline battery—IATA-compliant

Cellular IoT Real-Time
- Temperature: -200 °C to +200 °C
- Strong, robust M8 connector
- LTE-M and NB-IoT (global roaming)
- IT-independent installation
- Easily scalable

Wired Modules
- °C, %RH, 4to20mA, DI, DO
- Wired
- Stable penetration into shielded rooms
- Unlimited number of sensors

Wireless Modules
- °C, %RH, 4to20mA
- Radio frequency: 868 / 915 MHz
- Flexible positioning of sensors
- Up to 50 sensors per local radio bridge
Compliance Made Easier
Navigating global regulations and standards can be complex—but with expertise, it doesn’t have to be. Comprehensive solutions are provided to keep companies compliant and prepared for upcoming audits, ensuring smooth operations worldwide at all times. The complexity is handled, allowing focus on what matters most—your success.

Let's Talk About Your ULT Freezer Monitoring Needs.
Common Questions About Environmental Monitoring for ULT Freezers
Ultra low temperature (ULT) freezers, often storing sensitive materials at -80 °C or colder, require precise and reliable environmental monitoring to ensure compliance and protect valuable inventory. Here are some commonly asked questions about setting up or maintaining ULT freezer monitoring systems.What temperature range qualifies as ultra low and how precise should monitoring be?
ULT freezers typically operate between -60 °C and -80 °C. Monitoring solutions should offer high accuracy (±1 °C or better) to meet GxP and regulatory standards.
How often should sensors be calibrated for ULT monitoring?
Calibration frequency depends on regulatory requirements and internal SOPs, but a common standard is once every 12 months with ISO 17025 calibration.
Can ULT freezer alarms be customized for different thresholds or delays?
Yes, modern monitoring systems allow configuration of alarm thresholds, delays and notification recipients to reduce false alarms and ensure timely response.
Is it necessary to monitor both temperature and door openings?
Monitoring door openings can provide critical context for temperature fluctuations and help identify patterns that may lead to temperature excursions.
What are the benefits of using cloud-based monitoring for ULT freezers?
Cloud-based systems offer 24/7 remote access, real-time alarming, audit trails and simplified compliance reporting—all key for centralized oversight and GxP compliance.
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