T&D TR-77Ui Temperature and Humidity Data Logger

Temperature and humidity data logger designed for accurate monitoring across wide environmental ranges.

The TR-77Ui data logger provides reliable USB-based recording of temperature and humidity, combining wide measurement ranges with high accuracy and durable sensor performance. Simple PC connection enables fast setup and clear trend analysis using supplied software, supporting long-term monitoring with minimal power use.

Specifications

• Model: TR-77Ui
• Measurement channels: Temperature (1ch), humidity (1ch)
• Temperature measurement range: -30 °C to 80 °C
• Temperature accuracy: ±0.3 °C (10 to 40 °C), ±0.5 °C (other ranges)
• Humidity measurement range: 0 to 99 %RH
• Humidity accuracy: ±2.5 %RH (at 25 °C, 10 to 85 %RH)
• Humidity resolution: 0.1 %RH
• Sensor response time: Approx. 20 seconds (90% response)
• Logging capacity: 8,000 readings × 2 channels
• Communication interface: USB
• Sensor: HHA-3151
• Sensor cable extension: Up to 10 metres
• Power supply: 1 × AA alkaline battery
• Battery life: Approx. 10 months
• Design: Slim, lightweight and compact
• Functions: Data adjustment function, trend graph display, reliable data protection

Common Applications

• Temperature and humidity control in pharmaceutical companies and research institutes
• Monitoring heat and humidity retention in homes and office buildings
• Environmental management in server rooms
• Temperature and humidity monitoring in hospitals, museums and controlled warehouses
• Wine production and storage environments
• Environmental monitoring in subway and train carriages
• Clean rooms and environmental testing facilities

The TR-77Ui data logger offers dependable long-term monitoring with USB connectivity and wide measurement coverage for demanding environments. For sales and support of the TR-77Ui, temperature and humidity data logger, USB temperature data logger, and TR-77Ui data logger, contact CMC Technologies on ph 02 9669 4000 or email sales@cmctechnologies.com.au.