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T&D High Precision Temp & Humidity WiFi Logger (TR-72WB-S)


In Stock

Order now, ships today

In Stock

Order now, ships today

T&D High Precision Temp & Humidity WiFi Logger (TR-72WB-S)

  • Wi-Fi enabled loggers
  • Auto data upload to cloud storage
  • Direct communication to mobile devices
  • Free Web Storage - no monthly fees
  • Watchdog Timer
  • Temperature and Humidity Tracking

Connect a TR-7wf series logger to your existing W-Fi network and record temperature and humidity data directly to the cloud. No base stations or gateways required.

Select from three models: TR-71wb for recording temperature from two inputs, TR-72wb for recording temperature and humidity, and a TR-72wb-S for high accuracy recording of temp and humidity.

These battery powered loggers record up to 8,000 readings on board with up to an 18 month battery life. Manage setup, alerts, downloads and updates directly from your mobile device with the free App.

Free Webstorage Service keeps data fully accessible via browsers and mobile devices so you're always connected to your critical data.

Measurement ChannelsTemperature 1ch (external) /
Humidity 1ch (external)
SensorTemp: Platinum Resistance
Humidity: Electrostatic Capacitance
Measurement RangeTemp: -13 to 158°F (-25 to 70°C)
Humidity: 0 to 99% RH
Measurement AccuracyTemp: ±0.5°F (±0.3°C)
50 to 104°F (10 to 40°C)
±0.9°F (±0.5°C) otherwise
Humidity: ±2.5% RH; from 59°F to 95°F (15-35°C), 30-80% RH
Resolution 0.1° / 0.1 %RH
Recording Interval Select from 15 choices: 1, 2, 5, 10, 15, 20, 30 sec. or 1, 2, 5, 10, 15, 20, 30, 60 min.
Recording Capacity 8,000 data sets (One data set consists of readings for all channels in that type of unit.)
LCD display Measurements (fixed or alternating display), Battery Warning Mark, etc.
Communication Interfaces
•WiFi Communication :  Standard: IEEE 802.11b Security (*4) : WEP ( 64 bit/128 bit ), WPA-PSK ( TKIP ) , WPA2-PSK ( AES ) WPS 2.0 : Push Button Configuration, Protocol: HTTP (*5), DHCP, DNS
• USB Communication 
• USB 2.0 (Mini-B connector)
Power2 x AA Alkaline Battery (AA Ni-MH batteries may also be used). USB Bus Power (5v 200mA) and PoE Capable
Battery (*1)On Battery Power: Approx. 10 days to 1.5 years (Ex: Approx. 10 days when Auto-upload Interval is 1 min, 1 yr when 1 hr, 1.5 yrs when 12 hrs or more)
Dimensions 2.28 H x 3.07 W x 1.02 D inches (58 H x 78 W x 26 D mm)
Weight Approx. 3.523 oz. (100 g) including batteries
Operating EnvironmentTemp: 14 to 140°F (-10 to 60°C)
Humidity: 90% RH or less (no condensation)
Standard Sensor SHA-3151
Compatible OSDesktop Browser: Internet Explorer (6.0 or later), Firefox (15.0 or later), Chrome (22.0 or later), Safari (6.0 or later)
Mobile Browser: Safari (iOS), Chrome (iOS, Android), Firefox (Android)

*1 : Battery life varies depending upon the frequency of communication, WiFi environment, ambient temperature, recording interval, and battery performance. All estimates are based on operations carried out with a new battery and are in no way a guarantee of actual battery life.

Download TandD WiFi Loggers Operating Instructions

Download "Using the T&D Thermo App with TR-7wf Data Loggers"

T&D Webstorage Service

Access real-time and archived logger data from anywhere using an active web browser with our free cloud-based storage service. Data from all your loggers can be configured to transmit data automatically to the WebStorage Service. Set up custom views, download archived data to your PC for analysis, view logger readings and battery levels, display graphs and trends, and much more. The best feature is that it's free! Viewable from any computer, tablet, or Smartphone with browser access.

Click here to view the online demo.

Free Mobile App - T&D Thermo

Manage logger settings, download logged readings, set alerts and access Cloud dashboard all from your mobile device with the free app.


Numerous free software tools are available for these data loggers.  Call us at 800-393-6434 so we can help you download the most suitable option for your situation.