The LogTag TREX-8 is a robust temperature logger with an external sensor connection, designed for accurate monitoring during transport and storage. Its compact design makes it easy to place within any shipment.
With a capacity of 8,000 data points and a temperature range from −40 °C to +99 °C, this logger is ideal for extreme conditions. It records temperature data with date and time stamps via a built-in real-time clock, making it perfect for monitoring temperature-sensitive goods.
The LogTag TREX-8 is known for its high accuracy and fast download times. The battery has a lifespan of up to 3 years, allowing long-term monitoring without maintenance.
Key Benefits
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8,000 data points
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Temperature range: −40 °C to +99 °C
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External sensor connection
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Battery life: 2–3 years (with 25-min logging intervals)
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Configurable alarms with LED status indicator
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Compact and rugged polycarbonate design
Why Use an External Sensor?
For measurements in liquids or hard-to-reach areas, an external sensor is essential. The sensor can be placed directly in the measurement environment while the logger remains safely outside.
Easy Data Access
The LogTag Analyzer software is freely available for configuration, data download, and export (e.g., Excel).
Specifications
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Sensor range: −40 °C to +99 °C
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Storage temperature: −10 °C to +55 °C
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Resolution: <0.1 °C (−40 °C to +40 °C), <0.2 °C (+40 °C to +80 °C)
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Capacity: 8,031 readings
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Logging duration: 53 days (10-min interval), 80 days (15-min interval)
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Logging interval: adjustable from 30 sec to 18 hours
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Start options: push button or scheduled time, with delay up to 72 hours
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Indicators: LED “OK” / “ALERT”
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Download time: <5 seconds for full memory
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Protection rating: IP61
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Power: CR2450 3V LiMnO2 (fixed)
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Battery life: 2–3 years with normal use
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Real-time clock accuracy: ±25 ppm
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External sensor cable: standard 1.5 m (optional up to 3 m)
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Sensor cable type: PTFE (food-safe)
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Dimensions: 86 × 54.5 × 8.6 mm
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Weight: 36 g (without sensor)
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