Choosing a data acquisition recorder means deciding how much setup you can handle and where the logger will live. The ThermoFisher DataTaker DT82I Series 3 and the Pico Technology TC-08 approach that job from opposite directions: one is an industrial logger, the other is a thermocouple kit with software and setup materials. Your choice comes down to an industrial logger versus a complete thermocouple kit, and each has a different strength depending on your work routine.
Quick verdict
If you want an industrial data logger and you are comfortable with pre-owned gear, the ThermoFisher DataTaker DT82I Series 3 at USD 249.99 covers that need for less. If you prefer a thermocouple kit with the included documentation, the Pico Technology USB TC-08 at USD 325.00 gives you a more complete setup.
At a glance
| Detail | ThermoFisher DataTaker DT82I Series 3 | Pico Technology USB TC-08 |
|---|---|---|
| Listed price | USD 249.99 | USD 325.00 |
| Condition | Used | New - Open box |
| What you get | Industrial logger with mount; complete with everything shown in the pictures | 8-channel thermocouple data logger kit for temperature and voltage; includes USB cable, software disc, installation guide, calibration certificate envelope, original box |
Where the ThermoFisher DataTaker DT82I wins
The ThermoFisher's strength is its industrial logger positioning. It is sold as a unit that is described as looking and working great, complete with everything shown in the pictures. If you are shopping for an industrial data logger, this is the more straightforward industrial choice. The condition is the main thing to weigh, and the photos are the best way to confirm what you are getting.
Where the Pico Technology USB TC-08 wins
The Pico Technology USB TC-08 is the more complete kit. It supports eight thermocouple channels for temperature and voltage measurements, and the components are described as meticulously maintained and clean. It also handles low-voltage measurements up to plus or minus 70 mV, which makes it useful for fine voltage tracking. If you want a thermocouple logger with a clear channel count, the TC-08 is the better fit.
Product notes
ThermoFisher DataTaker DT82I Series 3
The reason to choose this logger is its industrial data logger design with the included mount. The mount makes it straightforward to fix the unit in a working area, which is a real convenience if you have a dedicated spot for logging. The main limitation is the used condition: the unit is described as looking and working great, but you are relying on the description and photos rather than a factory-fresh box. That means checking the pictures carefully is part of the buying process. If you are comfortable with pre-owned gear and want an industrial logger with a mounting option, this is a practical choice.
Pico Technology USB TC-08
The reason to choose this logger is the completeness of the kit. Along with the logger, you get a USB cable, a software disc, an installation guide, and a calibration certificate envelope in the original box, so the setup has the accessories you need to start logging. The open-box condition means the outer box was opened for inspection, but the components are described as meticulously maintained and clean. That gives you a like-new path without a fully sealed retail box. The limitation is that it is built around a computer connection, so it is best suited to a bench setup rather than a standalone industrial mount. If your work happens at a desk, this is the more self-contained option.
Final choice by use case
Choose the ThermoFisher DataTaker DT82I Series 3 if your main priority is an industrial data logger. Choose the Pico Technology USB TC-08 if your main priority is a complete thermocouple kit.

