PERSonAL NOISE DOSIMETER
Type : DC-112K (CESVA INSTRUMENTS-SPANYOL)
Specification :
1. NOISE DOSIMETER | |||
▪ | Range | : | 50 to 140dB |
▪ | Function | : | D, TWA, LAV, L, LMAX, LCpeak, LTH, LC, t, TWAp, Dp, tp, |
TWA', D', LAV', LTH', TWA'p, D'p, Lt_f, LAC, LAV, LAT, | |||
LCT, LT_F, Lc.zpeak | |||
▪ | Weighting | : | A and C |
▪ | Memory | : | 64 Mbytes |
▪ | Microphone | : | Prepolarised condenser, 1m cable length |
▪ | Battery | : | One 9V battery type 6LR61 |
▪ | Size/weight | : | 144x82x23mm / 361g |
2. SOUND CALIBRATOR | |||
▪ | Frequency | : | 1 kHz ±1% |
▪ | SPL | : | 94dB |
▪ | Standard | : | IEC60942:2003 Class2: EN60942:2005 Class 2 |
: | CE mark | ||
▪ | Distortion | : | <2% |
▪ | Battery | : | 9V type 6LF22 |
▪ | Size / Weight | : | 48mm x 135mm / 185g |