
Dsm8930 -digital Sound Level Meter 100 Hz To 8.3 Khz
Ideal for measuring the loudness of equipment and vehicles or levels of environmentalor industrial noise. -FEATURES: Large backlit digital display plus analog bar graph Meets IEC651 TYPE 2 and ANSI S1.4 TYPE 2standards "A " frequency weighting and fast time weighting Auto ranging Min/Max memory + data hold Analog output Auto power off after 20 minutes SPECIFICATIONS: Measurement Range: 40 to 130dB over four ranges (40 to 70dB, 60 to 90dB, 80 to 110dB,100 to 130dB) Measurement Accuracy: ±2dB @ 94dB & 1 kHz Frequency Range: 100 Hz to 8.3 kHz Frequency Weighting: "A " type Time Weighting: Fast (125 ms) time constant Digital Display Type: 4-digit (4000 count) LCD Digital Display Resolution: 0.1dB Digital Display Update Period: 160 ms Analog Bar Graph Resolution: 1dB Analog Bar Graph Update Period: 40 ms Analog Output Type/Amplitude: 0 to 0.707AC Auto Power Off Trigger: 20 minutes of inactivity Sensor Type: « in. (12mm) Electret co