The Veriteq VL-1000-VLT (Very Low Temperature) was designed for direct placement into cold environments and for dependable, high-accuracy measurement and recording of low temperature environments to -90°C (-130°F). The unit is simple to use and functions as a completely self contained system, operating without the need for externalprobes or wiring. Typical applications include cold-chain shipping and storage, process validation, ultra-low temperature equipment validation and on-going temperature monitoring to meet 21 CFR Part 11 requirements. Additional system features include: - Insitu low temperature operation - High accuracy measurement and recording of low temperatures - 5-year long life battery - NIST-traceable, A2LA accredited calibration available - High-stability internal thermistor - Veriteq vLog software meets 21 CFR Part 11 requirements - Printed validatable reports - Self-contained, independent monitoring - Reliable and dependable performance - Two year limited warranty - Companion vLog software provides data graphing, reporting and exporting capabilities - Utilization of Steinhart-Hart coefficients stored in each data recorder for high system accuracy