The TANDD Thermohygrometer TR72A is a smart data logger that can be connected via wireless LAN, Bluetooth, and USB, and can measure and record temperatures from 0 to 55°C and humidity from 10 to 95%RH. The product has an LCD screen that displays the current temperature and humidity values, as well as the highest and lowest values. The product can also automatically upload data to TND's free cloud storage service, making it easy for users to view data and receive alert notifications anytime, anywhere. The product is suitable for use in homes, offices, warehouses and storage facilities, etc., which can effectively monitor and manage temperature and humidity environments.
Second, product features.
Using external temperature and humidity sensor, the measurement range is wide, the accuracy is high, and the response is fast.
It supports wireless LAN, Bluetooth, and USB communication methods, and can realize a variety of data transmission and setting methods.
Data can be automatically uploaded to TND's free cloud storage service, or viewed, reported, and set up via the mobile app T&D Thermo.
Data can be analyzed, analyzed, and managed via the Windows software TR7 for Windows or T&D Graph.
It has an LCD screen that can display the current temperature and humidity values, as well as the highest and lowest values, as well as the battery level and alarm status.
With alarm function, you can set the upper and lower limits of temperature and humidity, and when the range is exceeded, it can be reminded by LCD screen, LED light, buzzer, email, etc.
With large capacity of non-volatile memory, it can store up to 16,000 sets of data, even if the power is off.
With a low-power design, it can last for about 10 months with two AA batteries (varies depending on usage conditions).
It has a dustproof and waterproof design, meets IP54 standards, and can adapt to a variety of harsh environments.
3. Product specifications.
Product model: TR72A
Number of channels: 1 channel for temperature, 1 channel for humidity (external).
Measuring range: temperature 0 to 55°C, humidity 10 to 95%RH
Measurement accuracy: temperature 05°C (0 to 40°C), 10°C (other ranges), humidity 5%RH (25°C, 50 to 80%RH), 8%RH (other ranges) Measurement resolution: Temperature 01°C, humidity 01%rh
Recording interval: 1 second to 24 hours (configurable).
Recording mode: continuous mode or stop mode (configurable).
Recording capacity: 16,000 sets of data (half for temperature and half for humidity) Communication interfaces: wireless LAN, USB, Bluetooth 42 (Bluetooth Low Energy) LCD display content: current temperature and humidity value, highest and lowest value, battery level, alarm status, communication status, etc.
Alarm way: LCD screen, LED light, buzzer, mail, etc.
Power supply: Two AA batteries or an AC USB adapter.
Battery life: Approximately 10 months (using wireless LAN communication, data uploaded once a day, recording interval of 10 minutes, ambient temperature of 25°C).
Operating environment: Temperature 0 to 55°C, humidity 10 to 95%RH (non-condensing).
Degree of protection: IP54 (dustproof and waterproof).
Dimensions: 68 x 47 x 225 mm (excluding protrusions).
Weight: approx. 55 g (without battery).
Accessories: Temperature and humidity sensor (THA-3001), USB cable, software CD-ROM, user manual, warranty card.
Fourth, product operation.
1.Install a battery or AC USB adapter to power the product.
2.Install the temperature and humidity sensor and insert the sensor plug into the sensor socket of the product.
3.Install the product, secure the product in the position where it needs to be measured, or use a bracket to place the product in a stable place.
4.To set up the product, select the wireless LAN, Bluetooth or USB communication method according to your needs, and use the appropriate software or application to set it up. The settings include recording interval, recording mode, alarm range, communication parameters, etc.
5.To start recording, press the REC button on the product, or use the software or app to send a command to start recording, and the product will start measuring and recording temperature and humidity data according to the set parameters.
6.View your data, either by viewing the current temperature and humidity values, as well as the maximum and minimum values, via the LCD screen, or by using the appropriate software or app** via wireless LAN, Bluetooth, or USB communication to view, analyze, and manage the data.
7.To stop recording, press the REC button on the product, or use a software or app to send a command to stop recording, and the product will stop measuring and recording temperature and humidity data.
8.Replace the battery, when the LCD screen shows that the battery is low, you need to replace the battery in time so as not to affect the normal operation of the product.