A lightweight, high performance digital sound level meter ideal for measuring noise levels in offices, industrial environments, airports, public buildings etc. Conforms to IEC651 type 2 and ANSI S1.4 type 2 Standards Display with 0.1dB steps on a 4-digit LCD 12.5mmØ electret condenser microphone A/C frequency weighting Time weighting: Fast (125ms), Slow (1 sec) Maximum hold and data hold function AUTO power off after inactivity Backlight function Supplied in a padded vinyl case with windshield and battery |