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T&D TR7A

Product catalog summary

Overview: The document provides detailed specifications and features of the TR7A series data loggers, including models TR71A, TR72A, TR72A-S, and TR75A. These devices are designed for temperature and humidity monitoring with various communication capabilities and data management features.

Key Features:

Multi-communication methods including Wireless LAN, Bluetooth, and USB for data upload and management.
Automatic data upload to the cloud for easy access and notification.
Large storage capacity of up to 30,000 readings per channel, with the ability to store data for up to 3.5 years.
Warning notifications for maximum and minimum values, with automatic clearing at regular intervals.
Improved security features for vaccine temperature management, compliant with VFC guidelines.

Specifications:

Measurement Channels: TR71A and TR75A support temperature 2ch; TR72A and TR72A-S support temperature 1ch and humidity 1ch.
Sensors: Thermistor and Polymer Resistance for TR71A, TR72A, and TR72A-S; Thermocouple for TR75A.
Measurement Units: °C, °F, %RH.
Measurement Range: Varies by model and sensor type, with external sensors offering wider ranges.
Accuracy: Varies by model and sensor type, with specific accuracy details provided for each range.
Logging Capacity: 30,000 data sets with selectable recording intervals.
Communication Interfaces: Wireless LAN (IEEE 802.11b/g/n), Bluetooth 4.2, USB 2.0.
Power: Operates on AA batteries or external power sources, with battery life ranging from 10 days to 15 months depending on usage.

Software and Compatibility:

PC software available for Windows, including TR7 for Windows, T&D Graph, and T&D Data Server.
Mobile applications available for iOS and Android, including T&D Thermo.
Free software downloads and OS compatibility information available on the manufacturer's website.

Additional Notes:

Vaccine mode complies with CDC requirements for vaccine management.
Specifications are subject to change without notice.

Catalog excerpts

Temperature 2ch Compliant with VFC Guidelines Temperature 1ch Humidity 1ch High-Precision type Temperature 2ch Thermocouple (K,J,T,E,S,R)* Ultra Low Temperature Compliant with VFC Guidelines *Sensors not included Automatic Data Upload Access Point Measure / Record Setup and Data Download View / Download Warning Mail Setup and Data Download For Easy Worldwide Access and Notification Our new TR7A includes multi-communication methods and auto-upload of data to the cloud function plus a new array of features and functions. Two Tier Display Plus Warning Notification View Measurements of Two Channels...

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Measurement Channels Polymer Resistance Polymer Resistance Measurement Units Internal Sensor External Sensor -40 to 110°C (Supplied Sensor) -60 to 155°C (Optional Sensor: Fluoropolymer Coated Type) Measurement Resolution Measurement Range (Supplied Sensor) Responsiveness Response Time (90%): Approx. 190 sec. Response Time (90%): Approx. 7 min. Response Time (90%): Approx. 7 min. Logging Capacity 30,000 data sets (One data set consists of readings for all channels.) Recording Interval Recording Mode Endless (Overwrite oldest data when capacity is full) or One Time (Stop recording when capacity...

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Specification Measurement Channels Measurement Units Measurement Range External Sensor Type K : -199 to 1370 °C Type J : -199 to 1200 °C Type T : -199 to 400 °C Type E : -199 to 1000 °C Type S : -50 to 1760 °C Type R : -50 to 1760 °C Thermocouple Measurement (Sensor inaccuracies not included) Type K, J, T, E : ±(0.5 °C + 0.3 % of reading) at -100°C or above Type S, R :±(1.5 °C + 0.3 % of reading) at 100°C or above Cold Junction Compensation ±0.5℃　 at 10 to 40 °C ±0.8℃ other temperatures within the operating environment of the logger Measurement Resolution Logging Capacity 30,000 data sets (One...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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