Solarmeter Model 5.7 Sensitive Total UV Meter - Measures 280-400nm with range from 0-1999 µW/cm² Total UV

Solar meters are compact, handheld radiometers with simple pushbutton operation and NIST-traceable accuracy.They're proudly made in the USA.The Solar meter Model 5.7 Sensitive Total UV Meter measures the UVA+B region from 280-400nm.Applications include monitoring UV lamp intensity and aging, monitoring PUVA therapy lamp intensity and aging, measuring outdoor UV, testing acrylic shield transmission, eyewear UV block comparison, and testing window film / tint transmission.To operate your Solar meter, aim the sensor window located on the top panel of the meter directly at a UV source.Press and hold the push-button switch on the face of the meter and read the results in W/cm on the LCD screen.For best results take note of the distance the reading was taken from the UV source in order to ensure repeatable results.A 9V battery is included, along with a rugged carrying case and Calibration Certificate