Kimo DB300/1 User Manual

Contents

Kimo DB300/1 User Manual Manual pdf 62 page image

15.8 Metrology of the class 1 DB300Main featuresDB300/1 sound level meter Conventional mode Integrating-averaging modeElectromagnetic compatibility – CEmarkingAs per 2004/108/CEE guideline and product standardsStandards NF EN 61672-1 (2003)- NF EN60651 (1994) (1995)NF EN 61672-1 (2003)- NF EN 60804(2000) – CEI 61260 (1995)Accuracy class 1ReferencePressure level 94dBFrequency 1000 HzCaliber 20-137 dBDirection 0°: microphone axisMeasuring rangeA-weighted 20-137 dBC-weighted 25-137 dBZ-weighted 25-137 dBFilters by octave bands 15-137 dBPeak channel measuring range 83-140 dBResolution 0.1 dBSound referred to input Compatible with the linear rangeX frequency weightings A – C – ZFilters by octave bands 16 Hz – 31.5Hz – 63Hz – 125Hz – 250Hz – 500Hz – 1kHz – 2 kHz – 4 kHz –8 kHz – 16 kHzFilters by third octave bands (1/3) - option 12.5 Hz - 16 Hz - 20 Hz - 25 Hz – 31.5 Hz - 40 Hz - 50 Hz - 63 Hz - 80 Hz-100 Hz - 125 Hz - 160 Hz - 200 Hz - 250 Hz - 315 Hz - 400 Hz - 500 Hz - 630Hz - 800 Hz - 1 kHz – 1.25 kHz – 1.6 kHz - 2 kHz – 2.5 kHz – 3.15 kHz - 4kHz - 5 kHz – 6.3 kHz - 8 kHz - 10 kHz – 12.5 kHz - 16 kHz - 20 kHzY frequency weightings Fast (F), Slow (S), Impulse (I)Overload indicator (min) 140.5 dBAdjustable elementary integrationduration of the LXeq for storage1/16 s,1/8 s,1/4 s,1/2 s,1 s, 2 s, 3 s, 5 s, 10s, 15 s, 30 s, 60 sIntegration duration – Start/Stop (max)orderUnlimitedLXN statistical indexes Calculation based on LXY or Lxeq, DI stored data, rounded up to the next dBon a dynamic of 117 dBClock accuracy Better than 0.005 %Reference environment 23°C – 50% HR – 1013 hPaOperating environment From -10°C to +50°C / 650 hPa at 1080 hPa / from 25% to 90% HRStorage temperature From 0°C to +50°CSize (L x l x e) 270 x 70 x 40 mmWeight (battery include) 335 grFixing Fixation on the back of the instrument for tripod62 Technical features