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Extech TM300
Type K/J Dual Input Thermometer
Compact meter for differential temperature measurements

 
  • Large backlit LCD displays T1, T2, T1-T2 differential, plus Min, Max, and Avg
  • Wide temperature range with 0.1°/1° resolution
  • Readout in °F, °C, or K (Kelvin)
  • Data Hold function freezes reading on display
  • Max/Min/Avg readings with relative time stamp
  • Offset key used for zero function to make relative measurements
  • Auto Power off with disable feature
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Extech TM300 Shown

Product Information
Datasheet 504 KB PDF
Manual 494 KB PDF
Click here for Information Regarding PDF'sPDF Help
 
The Extech TM300 Type K/J Dual Input Thermometer measures Type K Temperature to 2501°F (1372°C) and Type J to 2012°F (1100°C). Its large backlit LCD displays T1, T2, T1-T2 differential, plus Min, Max, Avg. It features unique side-button controls for convenient one-hand operation. Functions include: readout in °F, °C, or K (Kelvin), Data Hold, Min/Max/Average with relative timestamp and an Offset key used for zero function to make relative measurements.
 
Specification TM300
Temperature (Type K) -328 to 2501°F (-200 to 1372°C)
Temperature (Type J) -346 to 2012°F (-210 to 1100°C)
Basic Accuracy ±(0.15% rdg + 1.8°F/1°C)
Resolution 0.1°/1°
Dimensions 8.7 x 2.5 x 1.1" (220 x 63 x 28mm)
Weight 7oz (200g)
 
Ordering Information
Model  Description Buy Online Price
TM300 Extech TM300 Type K/J Dual Input Thermometer. Measures Type K Temperature to 2501F (1372C) and Type J to 2012°F (1100C). Its large backlit LCD displays T1, T2, T1-T2 differential, plus Min, Max, Avg. It features unique side-button controls for convenient one hand operation. Functions include: readout in F, C, or K (Kelvin), Data Hold, Min/Max/Average with relative timestamp and an Offset key used for zero function to make relative measurements.  Buy Now $129.99
TM300NIST Extech TM300NIST Type K/J Dual Input Thermometer with NIST calibration certificate. Measures Type K Temperature to 2501F (1372C) and Type J to 2012°F (1100C). Its large backlit LCD displays T1, T2, T1-T2 differential, plus Min, Max, Avg. It features unique side-button controls for convenient one hand operation. Functions include: readout in F, C, or K (Kelvin), Data Hold, Min/Max/Average with relative timestamp and an Offset key used for zero function to make relative measurements.  Buy Now $229.99
Included Items
 
  • 2 Type K temperature probes
  • 1 Pouch case
  • 3 AAA batteries
  • 1 Manual
Included
Optional Accessories
TP875 Extech TP875 High Temp Probe 1000 F W/Alligator Clips  Buy Now $32.99
TP200 Extech TP200 Type K Pipe Clamp Temperature Probe  Buy Now $39.99
TP400EXT Extech TP400 Type K High Temperature Pipe Clamp Probe  Buy Now $79.99


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

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$40.00 Minimum on Total Order