DIGITAL SOUND LEVEL METER
AR824 - Shanghai Glentest Electronics Co., Ltd. (Glentest)
4 digit LCD dynamic display; FAST/LOW measurement; AC/DC output; Measurement range: 30-130dB; Frequency range: 31.5Hz-8.5KHz; Resolution: 0.1dB; Linearity range: 50dB; Frequency weighing: AC; Accuracy: +/-1.5dB;MAX-hold.