Description
Specification
Applicable standards |
IEC61672-1:2002 Class 1, ANSI S1.4:1983 Type 1, ANSI S1.11 – 2004 Class 1, IEC61260: 1995 Class 1, ANSI S1.43 – 1997 Type 1 |
|||||||||
| Microphone | 1/2-inch Electret condenser microphone | |||||||||
| Measurement range | 30 to 130dB | |||||||||
| Measurement level range | 20 to 90dB, 20 to 100dB, 20 to 110dB, 30 to 120dB, 40 to 130dB | |||||||||
| Measurement function | Lp , Leq , LE , Lmax , Lmin , L05 , L10 , L50 , L90 , L95 | |||||||||
| Frequency range | 12.5Hz to 20KHz | |||||||||
| Frequency weighting | A ,C and Z | |||||||||
Time weighting |
Fast , Slow, τ=10ms, Impulse | |||||||||
Accuracy |
±0.7dB (ref 94dB @1KHz) | |||||||||
Display |
3.5” 320×240 TFT – LCD display with back light | |||||||||
1/1 Octave and 1/3 Octave band filters |
1/1 Octave band center frequencies : (11 bands) 16Hz, 31.5Hz, 63Hz, 125Hz, 250Hz, 500Hz, 1KHz, 2KHz, 4KHz, 8KHz and 16KHz 1/3 Octave band center frequencies : (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 | |||||
Extension cable |
Available in lengths of 5m (TL-F47/5M) and 10m(TL-F47/10M) | |||||||||
Memory capacity |
Manual (250 data sets), Auto (250 blocks on micro SD CARD 4GB) | |||||||||
Signal output |
AC output : 1 Vrms (at full scale) DC output : 10mV/dB |
|||||||||
Power |
4 pcs of C size 1.5V (LR14) batteries | |||||||||
External DC power supply |
6V, 1A | |||||||||
Battery life |
Approx. 2hrs | |||||||||
Operating Temperature/Humidity |
-10℃ to 50℃, 10 to 90% RH | |||||||||
Dimensions & Weight |
34.5(H)×10(W)×6(D) cm & Approx. 950g (including batteries) | |||||||||
Accessories |
Instruction manual, Alkaline battery × 4, Hard carry case, CD-ROM, USB cable, 4GB micro SD card, Windscreen, 3.5 plug, AC adaptor. | |||||||||
