MT-40 single-use USB temperature logger for cold chain

The Marmonix MT-40 is a single-use USB temperature data logger for cold-chain monitoring of pharmaceuticals, fresh produce, and other temperature-sensitive shipments. Plug it into any PC USB port at the destination to generate a PDF report automatically—no software install required.

Logistics and QA teams use the MT-40 when they need disposable, waterproof temperature evidence for a defined shipping window. Default recording is about 90 days (configurable 7–360 days on request), with high/low alarms typically set around 2°C and 8°C for refrigerated goods.

MT-40 USB data logger highlights

• Temperature range −30°C to +70°C, accuracy ±0.5°C
• Memory up to 33,792 readings; ~2-year battery life
• Default 5-minute interval / 90-day run; start delay 30 minutes (defaults)
• Automatic PDF report generation over USB
• IP67 with seal bag for damp or iced shipments

See all data loggers from Marmonix, and related thermometers for spot checks.