Products
Products

View all T&D products. Find a logger that suits your measurement needs, your communication environment, and your purpose.
Browse More
Data Loggers
Products by Series Manual & Help Downloads Catalogs Product/Firm Updates Discontinued
Application Examples
Application Examples

If you are uncertain about which logger meets your situation; check out examples of how our loggers can be used.
Browse More
Usage Reports
Usage Reports

Customers from various fields choose T&D loggers; here we introduce some of those customers’ real-life stories.
Browse More
Purchasing
Purchasing

We have distributors in over 60 countries to help you with purchasing and offer product support. Find a distributor near you that speaks your language and understands your needs.
Browse More
- North America
- South America
- Europe
- Asia
- Middle East
- Oceania
- Africa
- All List
Software/Apps
Software / Apps

We offer free-of-charge downloads for all of our Windows PC compatible software and mobile apps; firmware can also be updated from here.
Browse More
Windows Compatibility T&D Web Storage Service Product/Firm Updates
News
News

Here you can find all the latest news and important notices about T&D, our products, including software and firmware updates.
Browse More
Product/Firm Updates
About Us
About Us

Since 1986, T&D, with its base in Japan, has been at the forefront of data logger evolution. From wireless communication to network communication and IoT; no matter the changes and advancements in loggers, you can trust your data with T&D will never change. The future of your data is good hands with T&D.
Browse More
- Noteworthy Customers
- All List
Support
Support

Here you can find answers to FAQs, and downloads for User Manuals and Help. Please use the contact forms here for both general business inquiries and specific product inquiries when experiencing trouble.
Browse More
Product/Firm Updates

FAQs Contact Us

From Temperature to Pulse: Power through Simplisity

Compact, Waterproof, Durable Loggers for Variety of Measurements

TR-5i Series

Overview

The TR-5i Series includes easy-to-use waterproof compact durable loggers for measuring temperature, voltage, 4-20mA, and pulse count and their low energy consumption design means longer battery life.Collecting data is made easy with an IR enabled handheld collector for on site use or a portable USB connectable port for use with a PC.

Features

Compact Waterproof Design
Alarm LED and LCD Display
Long Battery Life

View Series Features and Specs

Series Line Up

SOFTWARE / APPS APPLICATIONS USAGE REPORTS

Search for Other Series

TR-7wb/nw Series LAN Communication Loggers for Temp/Humidity Built for Cloud Storage RTR500B Series Wireless Communication Logging System for Variety of Measurements TR4 Series Bluetooth Data Logger TR-7Ui Series USB Connectable Loggers for Variety of Measurements MCR Series Connectible 4-Channel Loggers for Voltage and/or Temp (thermocouple) RTR-600 Series Wireless Core Temperature Logging System for Food Safety

View All Products