GARSO - TRIUKŠMO MATUOKLIS ANALIZATORIUS

GARSO - TRIUKŠMO MATUOKLIS ANALIZATORIUS.

GAMINTOJO SPECIFIKACIJOS:

• Sound Level: 30 ~ 130 dB With Level Selecting Button Switches
  • level 1: 30 ~ 80dB
  • level 2: 40 ~ 90dB
  • level 3: 50 ~ 100dB
  • level 4: 60 ~ 110dB
  • level 5: 70 ~ 120dB
  • level 6: 80 ~ 130dB
  • level 7: 30 ~ 130dB
• Accuracy: ±1.5 dB
• Frequency Range: 31.5 Hz to 8.5k Kz
• Linearity Range: 50dB
• Measuring Level: 30~130dBA, 35~130dBC
• Frequency Weighting: A, C
• Digital Display: 4 digits
• Resolution: 0.1dB
• Display: 0.5 secretary
• Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS
• Level Ranges: 30~80dB, 40~90dB, 50~100dB, 60~110dB, 70~120dB, 80~130dB, 30~130dB
• Over indicate over range: Under indicate less than lower limit of the range
• AC output: 0.707 Vrms at FS output impedance approx 600 ?
• DC output: 10 mV / dB output impedance approx 100 ?
• Time weighting: Fast / Slow
• Microphone: 1/2 inch electret condenser microphone
• Max: Maximum hold
• Power Supply: 6F22 9V alkaline cells (30 hrs life span) or DC 9V 100mA
• Operating Temperature: 0°C to 40°C
• Operating Humidity: 10% to 70% RH
• Storage Temperature: -10°C to 50°C
• Storage Humidity: 10% to 80% RH
• Dimensions: 235mm(L) x 70mm(W) x 30mm(H)
• Weight: approx 350g

Accessories included: