DSL-333: เครื่องวัดระดับเสียง

• 4 Digit LCD display.
• Max, Min Function.
• Fast & slow dynamic characteristic models.
• Level Range from 30 ~ 130dB.
• Resolution 0.1dB update Cycle 0.5s.
• Accuracy ±1.5dB.
• A & C Frequency Weightings.
• AC/DC Signal output.
• Low Battery Indication.
• Level Range: Lo = 30 ~ 80dB; Med Range = 50 ~ 100dB; Hi = 80 ~ 130dB
• Test ranges: 30~130dB.
• LO: 30~80dB
• MED: 50~100dB
• HI: 80~130dB
• Accuracy : +/- 1.5dB(ref 94dB @1KHz)
• Resolution : 0.1dB
• Microphone:1/2 inch Electret condenser microphone
• Frequency Weighting : A, C
• Time Weighting : FAST, SLOW
• Auto Ranguing , Auto Power Off, Data hold, Max/Min
• Dynamic Range : 50dB
• Frequency Range : 30Hz~8KHz