Thông tin sản phẩm
Frequency range: 31.5Hz to 8kHz
Measurement range: Lo: 30dB to 80dB, Med: 50dB to 100dB, Hi: 80dB to 130dB, Auto: 30dB to 130dB
Accuracy: ±1.4 dB (at 94 dB, 1 kHz)
Dynamic characteristics: FAST (time constant: 125 ms), SLOW (time constant: 1 s)
Sampling: Approximately 2 times/second
Battery life: Approximately 30 hours (when using alkaline batteries)
Auto power off: approx. 15 minutes (can be disabled)
Power supply: 1 x 9V square battery (included)
Width x Depth x Height: 62 x 32 x 188
Measurement range (dB): 30 to 130
Resolution(dB): 0.1
Frequency range (Hz): 315-8000
Width(mm):62
Depth (mm): 32
Height (mm): 188
Frequency characteristics: A-weighted / C-weighted
Power supply (V): 1 x 9V square battery
CUSTOM SL-1330
