Lutron BTM-4208SD 12-Channel Thermometer Data Logger with SD Card
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Prices updated: 13 Oct 2026
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About this product
A 12-channel thermocouple thermometer with a built-in SD card slot for recording temperature data at intervals from 1 to 3600 seconds. It also has RS232 and USB connections to download and analyze logged data on a computer, and a backlit LCD.
Specifications
- Number of channels
- 12
- Thermocouple types
- K, J, T, E, R, S
- Temperature range
- -100 °C to 1300 °C
- Storage
- SD card up to 16 GB
- Recording interval
- 1 to 3600 seconds
- Interface
- RS232 / USB
- Power input
- DC 9 V
Frequently asked questions
How do I get logged data onto my computer?
Use the built-in RS232 or USB connection to link the meter to a computer, then download the recorded data for analysis. You can also remove the SD card and read it directly.
What power supply does it need?
It has a built-in DC 9 V power input, and the listing notes an optional power adapter can be used. Use a 9 V DC supply that matches the input requirements.
