Whether you need to monitor temperatures across multiple probes or record pressure in a wet environment, the right data acquisition recorder depends on the signals you're chasing and where you'll be taking readings. The Pico Technology USB TC-08 and the Madgetech PR1000-300 take two very different approaches: one is a temperature logger that connects to a computer, while the other is a pressure and temperature logger built for placement in the environment itself. This head-to-head covers what each does best, what you give up, and how to decide.
Quick verdict
Choose the Pico TC-08 if your work revolves around temperature logging from a computer. Choose the Madgetech PR1000-300 if you need pressure and temperature readings from a self-contained logger that can go where a computer-connected unit can't.
Pico TC-08 vs Madgetech PR1000-300 at a glance
| Feature | Pico TC-08 | Madgetech PR1000-300 |
|---|---|---|
| Price | USD 325.00 | USD 699.00 |
| Condition | New - Open box | New |
| Measured parameters | Temperature, voltage | Pressure, temperature |
| Channels / range | 8 thermocouple channels | 0 to 300 psig |
| Software | PicoLog | MadgeTech 4 |
| Form factor | Computer-connected kit | Fully submersible, 4 inches by 1 inch |
Where each product wins
Pico TC-08: This is the pick for multichannel temperature logging. The multiple temperature inputs let you track several locations at once, and the added measurement flexibility expands its usefulness beyond temperature alone. It connects directly to a computer, so setup is straightforward.
Madgetech PR1000-300: This logger wins when pressure is the main measurement. It records pressure and temperature, captures transient pressure events, and can be placed directly in the environment being monitored.
Product notes
Pico Technology USB TC-08 Thermocouple Data Logger (Model PP222)
For $325, the Pico TC-08 gives you an 8-channel thermocouple data logger that also reads low voltages up to ±70 mV. That makes it a practical tool for tracking temperatures across multiple points and checking small sensor outputs in one session. The kit includes the data logger, USB cable, software disc, installation guide, and a factory calibration certificate envelope, so you get the basics to start logging right away. The trade-off is the condition: this is a New - Open box unit, meaning the outer boxes were opened for inspection even though the contents are described as meticulously maintained and cleaned. If you're comfortable with open-box gear, this is a capable, lower-cost entry into multi-channel data acquisition. It doesn't measure pressure, so it's not a substitute for a pressure logger.
Madgetech PR1000-300-PSIG Pressure and Temperature Data Logger, 0 to 300 psig
The Madgetech PR1000-300-PSIG focuses on pressure logging. It measures pressure up to 300 psig, tracks temperature from -40 to 176°F (-40 to 80°C) with an internal sensor, and can record transient pressure events. The fully submersible body is 4 inches tall and 1 inch in diameter, so it can fit into tight, wet spaces where a USB logger wouldn't survive. It stores more than 1.3 million readings and works with the latest MadgeTech 4 software. At $699, it's the higher-priced option here, and it focuses on pressure and temperature rather than electrical measurements. If pressure is your primary measurement, this logger gives you a self-contained way to capture it along with temperature.
Final choice by use case
Choose the Pico TC-08 if you need to monitor several temperature points or sensor outputs from a computer. Its multichannel input and simple computer connection make it an easy fit for everyday measurement tasks.
Choose the Madgetech PR1000-300 if pressure is the core measurement and the logger needs to work in wet or hard-to-reach locations. Its pressure range, temperature tracking, and storage capacity give you a complete picture of pressure over time.

