Function key
Sponge cover
LCD display
Fast and slow selection
Digital / analog two-measure mode
Protmex MS6708 handheld industrial digital sound level meter has ±1.5dB accuracy, 30~130 dBA / 35~130 dBC measuring range, A & C frequency weighting, 31.5Hz ~ 8.5KHz frequency range, 2 times / sec sampling rate, 4 modes range selection, indication over range, backlight display, max hold function, auto power off, 4 x 1.5V A battery, AC and DC signal output, 300gm weight, 265 x 72 x 35 mm dimensions.