Applicable standards |
IEC 61672-1: 2013 Class 2, IEC 61260-1: 2014 Class 2, ANSI S1.11: 2004 Class 2, ANSI S1.4: 1983 Type 2, ANSI S1.43: 1997 Type 2 |
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| 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 | 25Hz to 10KHz | |||||||
| Frequency weighting | A ,C and Z | |||||||
Time weighting |
Fast , Slow, τ=10ms, Impulse | |||||||
Accuracy |
±1.0dB (ref 94dB @1KHz) | |||||||
Display |
3.5” 320x240 TFT – LCD display with back light | |||||||
1/1 Octave and 1/3 Octave band filters |
1/1 Octave band center frequencies : (9 bands) 31.5Hz, 63Hz, 125Hz, 250Hz, 500Hz, 1KHz, 2KHz, 4KHz and 8KHz 1/3 Octave band center frequencies : (27 bands) |
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| 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 | |||
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 |
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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, Adjustment screw driver, Windscreen, 3.5 plug, AC adaptor. | |||||||
