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- Range: 30 to 80 dB, 50 to 100 dB, 80 to 130 dB
- Resolution: 0.1 dB
- Accuracy: 1 kHz +1.5 dB
- Frequency: 31.5 Hz to 8 kHz
- Function selected by A and C frequency
- Response time: Fast 200ms, 500ms delay
- The results displayed in LCD screen
- Output: AC and DC 0.5Vrms 0.3 to 1.3 VDC, 10 mV, 600 Ohms
- Operating Environment: Temperature 0 - 50 ° C, humidity: 0 to 80% RH
- Power: one 9V Alkaline battery operation for 75 hours
- Dimensions: 200 x 69 x 28 mm
- Weight: 213 grams
Cung cấp bao gồm:
+ Máy đo độ ồn điện tử hiện số model SL4030
+ 01 pin 9V, hộp đựng máy
+ Hướng dẫn sử dụng
