EXTECH HD500-NISTL Psychrometer & InfraRed Thermometer, 30:1, Humidity Type K w/Limited NIST Calibration $445.49 Add To Cart Quick Look
EXTECH HD500-NIST Psychrometer & InfraRed Thermometer, 30:1, Humidity Type K w/NIST Calibration $555.49 Add To Cart Quick Look