60-Day Trial. We know you will be satisfied with our indicators, but if you're not, call or email us within 60 days of purchasing them and get a full refund! This is a one-time offer. Terms and conditions apply.
Use indicators to monitor environments at or below -150 degrees Celsius.
Signal Temperature: -120 degrees Celsius.
Popular for monitoring cryopreserved reproductive products such as eggs, embryos, sperm and vitrified samples. See Slideshow.