Product parameters:
Applicable standards | IEC 61672-1:2002 Class 2, ANSI S1.4: 1983 Type 2 ANSI S1.11: 2004 Type 2, IEC61260:1995 Class 2 ANSI S1.43: 1997 Class 2 |
Microphone | 1/2-inch polarized condenser microphone |
Measuring range | 30dB to 130dB |
Measuring functions | Lp , Leq , LE , Lmax , Lmin |
Frequency range | 12.5Hz ~ 20KHz |
Frequency-weighted | A, c and z weights |
Time-weighted | Fast fast, Slow slow |
Monitor | 3.5-inch 320x240 dot matrix color TFT-LCD |
1/1-1/3 frequency analysis pattern | All 5 bits per interval of 10dB, 0-90dB/10-100dB/20-110dB/30-120dB/40-130dB |
1/1 octave 1/3 octave band-pass filter | 1/1 analysis of octave band center frequency: (11 bands) 31.5Hz, 63Hz, 125Hz, 250Hz, 500Hz, 1KHz, 2KHz, 4KHz, and 8KHz. 1/3 analysis of octave band center frequency: (33 bands) 12.5Hz,16HZ,20Hz,25Hz, 31.5Hz, 40Hz, 50Hz, 63Hz, 80Hz, 100Hz,125Hz, 160Hz, 200Hz, 250Hz, 315Hz, 400Hz, 500Hz, 630Hz, 800Hz, 1KHz, 1.25KHz, 1.6KHz, 2KHz, 2.5KHz, 3.15KHz, 4KHz, 5KHz, 6.3KHz, 8KHz 10KHz,12.5KHz,16KHz,20KHz |
Wind extension cord (optional) | 5-meter-long (TL-F47/5M) and 10-metre-long (TL-F47/10M) |
Memory capacity | 10000 (model) |
Signal output | AC output: 1Vrms (full scale) DC output: 3.0V 25mVDC/dB (full scale) |
Power supply | 4 1.5V 2nd alkaline batteries |
External DC power supply | 6V, 1A |
Battery life | Approximately 2 hours |
Operating humidity range | -10℃ to 50℃ , 10 to 90% RH |
Size/weight | 34.5 (l) X10 (w) x6 (h) cm and 950g (including battery) |
Annex | User manual, 4 PCs of alkaline batteries, carry case, CD software, USB cable, wind balls, 3.5 f earphone plug, AC/DC power converters |
