Specifications:
Sound Level: 40 ~ 130 dB with Level selecting button switches Level 1: 40 ~ 70 dB Level 2: 60 ~ 90 dB Level 3: 80 ~ 110 dB Level 4: 100 ~ 130 dB Level 5: 40 ~ 130 dB
Accuracy: +-2dB
Frequency Range: 31.5 Hz ~ 8.5 kHz
Linearity Range: 30 dB
Measuring Level: 40 ~ 130 dB(A) (A-weighted decibels), 40 ~ 130 dB(C) (C-weighted decibels)
Frequency Weighting: A, C
LCD display: 4 digits
Display: 0.5 secretary
Resolution: 0.1 dB
Bar graph: 50 dB scale at 1 dB step for monitoring current sound pressure level display period: 50 mS Over range indication: Under indication less than lower limit of the range AC output: 0.707 Vrms at Full Scale output impedance approx. 600OHM
Time weighting: Fast/Slow
Microphone: 1/2 inch electret condenser microphone
Max: Maximum hold Power Supply: 9V 6F22 Battery or DC 9V 100mA (battery and power adapter NOT included)
Operating Temperature: 0 ~ 40 degree (32 ~ 104 F)
Operating Humidity: 10 ~ 70 % R.H.
Storage Temperature: -10 ~ 50 degree (14 ~ 122 F)
Storage Humidity: 10 ~ 80 % R.H.
Dimensions: Approx. 235 * 70 * 30mm
Item weight: 207g
Package size: 260 * 126 * 7.6mm
Package weight: 328g
Package including:
1 * Sound Level Meter
1 * Sponge Ball
1 * User Manual

類型 : 精密噪音計 ;
型號 : 550007 ;
品牌 : 標(biāo)智 ;
加工定制 : 否 ;