Extech TM500
12 Channel Datalogging Thermometer

  • Datalogging thermometer with 6 thermocouple types (J, K, E, T, R, S)
  • Simultaneously displays CH1 to CH8 or CH9 to CH12
  • Offset adjustment used for zero function or to make relative measurements
  • Stores 99 readings manually and 20 M readings via 2GB SD card
  • Records readings with date and time stamp in Excel format for further analysis
  • User programmable sampling rate from 1 to 3600 seconds
  • Min/Max, Data Hold, Auto Power Off
  • Complete with 8 AA batteries, 12 general purpose Type K bead wire temperature probes, SD card, and hard carrying case
Click here for a larger image - Extech TM500 12-Channel Datalogging Thermometer, 6 Thermocouple TypesClick here for a larger image
Extech TM500 Shown
Product Information
Datasheet 384 KB PDF
Manual 473 KB PDF
PDF HelpPDF Help
The Extech TM500 12-Channel Datalogging Thermometer allows for a wide range of uses with 6 thermocouple types and can store data and temperature readings from up to twelve Type K, J, T, R, E, or S thermocouple temperature probes. The data is saved on an SD card so that it can be used from a PC.
Specification TM500
Type J -148 to 2102°F (-100 to 1150°C)
Type K -148 to 2372°F (-100 to 1300°C)
Type T -148 to 725°F (-100 to 400°C)
Type E -148 to 1652°F (-100 to 900°C)
Type R 32 to 3092°F (0 to 1700°C)
Type S 32 to 2732°F (0 to 1500°C)
Resolution 0.1°/1°
Basic Accuracy ±0.4% rdg (+1.8°F/+1°C) Types J, K, E, T;
±0.5% rdg (+5°F/+3°C) Types R, S
Datalogging 20 M data records using a 2 GB SD card
Dimensions 8.9 x 4.9 x 2.5" (225 x 125 x 64 mm)
Weight 2.1 lbs (944 g)
Ordering Information
Model Description Buy Online Price
TM500 Extech TM500 12-Channel Datalogging Thermometer, 6 Thermocouple Types Buy  Now $1,099.00
Included Accessories
  • 8 - AA Batteries
  • 12 - General Purpose Type K Bead Wire Temperature Probes
  • 1 - 2 GB SD Card
  • 1 - Hard Carrying Case
Optional Accessories
TP870 Extech TP870 Bead Wire Temp Probe Buy  Now Sale $12.63
(Reg. $15.99)
TP873 Extech TP873 Bead Wire Temperature Probe Buy  Now Sale $10.87
(Reg. $15.99)
TP875 Extech TP875 High Temp Probe 1000 F W/Alligator Clips Buy  Now Sale $26.99
(Reg. $35.99)

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.