Integrating Sound LEvel Meter
Model: ST-107

Product Description
– Fast, Slow, Impulse
– Frequency range: 31.5Hz ~8KHz.
– Measurement range: 30dB~130dB.
– Dynamic range:100dB.
– A/C/Z frequency.
– Storage up to 37,000 records.
– USB interface.
– AC and DC output.
– Bargraph display

Specification:

Display : 31/2 digit backlit LCD display, maximum reading of 1999
Display refresh rate: Sampling : 2.5 times/second
Major Applicable Standards: IEC 61672-1 : 2002 Class 2
Microphone: 1/2 inch Electrets condenser microphone
Measurement Items: SPL, Leq, SEL
Measurement Range : 30dB~130dB(A), 35dB~130dB(C), 40dB~130dB(Z)
Dynamic Range: 100dB
Integrate time setup: Randomly , 10s,1 m, 5m, 10m, 30m, 1h, 8h, 16h, 24h
Time Weighting: Fast, Slow, Impulse, Peak
Frequency Weighting: A/C/Z
Frequency Range: 31.5HZ ~ 8KHZ
Power: Four 1.5V LR-6/AA size alkaline cell
Size: 285 (L) x 90(W) x 39(H) mm
Weight: 550g