
TPI 318C Pocket Digital Thermometer (Chisel Tip) - TPI's Pocket Digital Thermometers measure temperatures accurately and affordably. All “C” Version Pocket Digital Thermometers can be field calibrated in 32°F ice water to ±2°F. Chisel tip to take surface, air or immersion temperatures.
A chisel tip is needed for surface temperatures. Penetration tips and/or air tips will not give an accurate surface reading.