Environmental monitoring & control
Record conditions. Support better control.
Choose data loggers, temperature indicators, cloud monitoring systems, dehumidifiers, cold chain shipper boxes, and cold rooms to suit your storage environment, products, and recording requirements. Celsius helps food, pharmaceutical, and life sciences teams select equipment for their temperature and humidity control needs.
17 products in Data Loggers
- Data Loggers

Celsius USB Temperature & Humidity Data Logger
Record temperature and relative humidity during storage and transport with a multi-use USB logger, an LCD display and automatic PDF and CSV reports.
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Tempmate®-M2
Reusable USB data logger with an LCD and automatic PDF/CSV reports. Choose M2 T for temperature or M2 TH for temperature and humidity.
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Fresh Tracker 10
View temperature, humidity, and geolocation through a 4G-connected logger, with cloud access, configured alerts, and optional external probes.
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Tempmate®-i1
Check temperature-sensitive consignments with a compact, single-use electronic indicator featuring three status LEDs and break-off activation.
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Tempmate®-S2
Single-use USB logger with an LCD, light-event detection, and PDF/CSV reports. Temperature-only and temperature/humidity versions are available.
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Tempmate®-XS
Compact single-use temperature logger with LED indication, an integrated USB interface, and an automatic PDF summary for shipment review.
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Tempmate®-GS2
Cellular shipment logger connected to Tempmate Cloud, with temperature, location, and handling information according to the selected T, TH, or external-probe version.
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Tempmate®-B
Reusable stainless steel button temperature loggers, programmed and read using a separate USB adapter and TempIT software. Select the B-series version for the required range.
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Fresh Keeper / Atlas Log Series
Choose configurable USB data loggers with local displays, including Fresh Keeper built-in sensing and Atlas Log external-probe models.
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Thermis Tag & AlertTag Indicators
Single-use temperature indicators with model-specific LED or LCD status displays and preset alarms for checks during storage and shipment handovers.
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Fresh Tag 1 USB Temperature Data Logger
A compact, single-use temperature logger with factory-set recording parameters and automatic reports through its integrated USB connection.
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Fresh Tracker 1 Wireless Logger
A connected temperature and humidity logger with cloud and app access, configured alerts, and LBS geolocation in the current manufacturer series.
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IRON TAG 1 Rugged Temperature Logger
A reusable stainless steel temperature logger with IP68 protection, configurable recording parameters, and USB reporting for demanding measurement environments.
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TagPlus / TagPlus-TH Series
Reusable USB loggers with configurable alarms, LCD status, and report access: TagPlus-T records temperature, while TagPlus-TH adds humidity.
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Thermis Log 10TH USB Temp & Humidity Logger
A configurable, single-use temperature and humidity logger with an LCD display, event marks, and automatic USB reports for sensitive storage and transport tasks.
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Wireless Data Loggers
Dickson battery-operated RF data loggers send environmental readings through a compatible gateway to DicksonOne for remote review and configured notifications.
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Tempmate®-C1
Probe-free USB temperature logger for dry-ice monitoring, with a specified −80°C to +70°C range and automatic PDF/CSV reports.
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