T&D TR41A Bluetooth Temperature Data Logger with Internal Sensor

Bluetooth temperature data logger designed for durable, waterproof temperature monitoring.

The TR41A is a waterproof temperature logger with an internal sensor, built for reliable operation in harsh and wet environments. Bluetooth Low Energy enables wireless data transfer to a smartphone or tablet, with optional upload to the T&D cloud service for secure data storage, viewing and reporting.

Specifications

• Model: TR41A (TR4A Series)
• Measurement channels: Temperature (1ch, internal sensor)
• Temperature measurement range: -40 to 80 °C
• Temperature accuracy: Average ±0.5 °C
• Temperature resolution: 0.1 °C
• Sensor type: Internal thermistor
• Sensor response time: Approx. 35 minutes (90% response)
• Logging capacity: 16,000 readings
• Recording intervals: 15 options from 1 sec to 60 min
• Recording modes: Endless or one‑time
• Display: LCD with measurements, recording status and battery warning
• Communication interface: Bluetooth 4.2 (Bluetooth Low Energy)
• Data download time: Approx. 15 seconds (full logger)
• Power supply: Lithium battery LS14250 × 1
• Battery life: Approx. 1.5 years (usage dependent)
• Operating environment:
  • Temperature: -40 to 80 °C
  • Wireless communication: -30 to 80 °C
• Waterproof rating: IP67 (immersion proof)
• Dimensions: 62 × 47 × 19 mm
• Weight: Approx. 45 g
• Included items: Lithium battery, registration code label, strap, manual set

Common Applications

• Cargo and freight temperature monitoring
• Transport and logistics tracking
• Cold chain temperature recording
• Outdoor and wet‑area temperature monitoring
• Long‑term environmental temperature logging

The TR41A data logger combines compact design with Bluetooth temperature data logger performance and a high waterproof temperature logger rating for dependable monitoring in demanding conditions.

For sales and support of the TR41A, Bluetooth temperature data logger, waterproof temperature logger, and TR41A data logger, contact CMC Technologies on ph 02 9669 4000 or email sales@cmctechnologies.com.au.