T&D TR43A Bluetooth Temperature and Humidity Logger, 2 Channels, External Sensor

Bluetooth temperature and humidity data logger designed for reliable two‑channel environmental monitoring.

The TR43A is a 2‑channel temperature humidity logger supplied with an external temperature‑humidity sensor, providing stable measurement in storage, transport and building environments. Bluetooth Low Energy enables wireless data transfer to a smartphone or tablet, with optional upload to the T&D cloud service for viewing, analysis and reporting.

Specifications

• Model: TR43A (TR4A Series)
• Measurement channels: Temperature (1ch), humidity (1ch)
• Temperature measurement range: 0 to 55 °C
• Humidity measurement range: 10 to 95 %RH
• Temperature accuracy: ±0.5 °C (at 25 °C)
• Humidity accuracy: ±5 %RH (at 25 °C, 50 %RH)
• Temperature resolution: 0.1 °C
• Humidity resolution: 1 %RH
• Sensor type: Thermistor / polymer resistance
• Sensor response time: Approx. 11 minutes (90% response)
• Logging capacity: 8,000 data sets (both channels per set)
• 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. 15–30 seconds (full logger)
• Power supply: Lithium battery LS14250 × 1
• Battery life: Approx. 1 to 1.5 years (usage dependent)
• Operating environment:
  • Logger body: -40 to 80 °C
  • Wireless communication: -30 to 80 °C
  • Humidity: ≤90 %RH (no condensation)
• Waterproof rating: IP64 (logger body; sensor not water resistant)
• Dimensions: 62 × 47 × 19 mm (or 26.5 mm depth, model dependent)
• Weight: Approx. 45–50 g
• Included items: Temperature‑humidity sensor, lithium battery, registration label, strap, manual set

Common Applications

• Temperature and humidity monitoring during transport
• Storage and warehouse environmental tracking
• Limited‑access or remote monitoring locations
• Residential and office building monitoring
• Short‑ and long‑term environmental data logging

The TR43A data logger combines compact design with Bluetooth temperature and humidity data logger capability for dependable two‑channel monitoring.

For sales and support of the TR43A, Bluetooth temperature and humidity data logger, 2‑channel temperature humidity logger, and TR43A data logger, contact CMC Technologies on ph 02 9669 4000 or email sales@cmctechnologies.com.au.