TR41A Temperature Logger

• Internal temperature sensor
• Range: -40 to 80°C
• Bluetooth Low Energy (BLE 4.2)
• IP67 waterproof rating
• Compact, rugged design

Ideal For

• Cold chain
• Food storage
• General environmental monitoring

TR42A External Sensor Logger

• External temperature probe
• Range: -60 to 155°C
• Fast response time
• IP64 body rating
• BLE 4.2 connectivity

Ideal For

• Process monitoring
• High‑temperature applications
• Industrial environments

TR43A Temperature & Humidity Logger

• Temperature: 0 to 55°C
• Humidity: 10 to 95% RH
• All‑in‑one sensor
• IP64 body rating*
• BLE 4.2 connectivity

*Humidity sensor is not water‑resistant.

Ideal For

• Warehouses
• HVAC monitoring
• Storage rooms

TR45 Thermocouple / Pt Logger

• Supports K, J, T, S, R thermocouples
• Range: -199 to 1760°C (TC)
• Range: -199 to 600°C (Pt)
• BLE 4.1 connectivity
• Wide industrial measurement capability

Ideal For

• High‑temperature processes
• Industrial furnaces
• Laboratory applications