Combination Pin/Pinless Moisture Meter Limited Nist Certification (Certified To 33 Percent/75 Percentrh 77/150 Degrees F) 8-in-1 Meter Measures Ir Temperature Humidity Air Temperature Grains Per Pound Dew Point Vapor Pressure Condensation Point Moisture Content 0 to 99.9 Percent Wood (Pin) 0 to 99.9 Relative (Pinless) Temp Range (F) -20 to 170 (Air) -4 to 392 (IR) Display LCD Infrared Temp Range -4 to 392 Focus Spot Size and Distance 8 1 Emissivity Fixed 0.95