specifications
| applicable standards | iec 60651 type2, iec 60804 type2, bs en 6065, 1994, iec 1260-1995 | | microphone | 1/2-inch electrect condenser microphone | | accuracy | +/- 1.5db (ref 94db @ 1khz) | | measurement range | 30db to 130db | | measurement function | lp , leq , le , lmax , lmin | | frequency range | 25hz ~ 10khz | | frequency weighting | a ,c, flat | | time weighting | fast , slow | | display | 160x160 dot matrix display with back light
sound level meter display
numerical : 4 digits, up data cycle 0.5s, resolution 0.1db
bar graph : scale range 100db , up-date cycle 0.125s
real time clock : year, month, day, hour, minute, second | | 1/1- 1/3 analyzer level range | 5 ranges in 10-db step, 20-90db/ 30-100db/ 40-110db/ 50-120db/ 60-130db | | 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)
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 | 10000 data (sound level meter mode) | | signal output | ac output : 2 vrms (at full scale)
dc output : 10mvdc / db
serial interface : rs-232 , 9 pin d-sub | | power | 4 pcs of c size 1.5v (lr14) batteries | | external dc power supply | 6v, 1a | | battery life | approx. 2hrs | | operating temperature/humidity | 0oc to 40oc , 10 to 80% rh | | dimensions & weight | 34.5(h)⊙10(w)⊙6(d) cm & approx. 950g (including batteries) | | accessories | instruction manual, battery x 4, carry case, software, rs-232 cable, 9 pin to
25 pin gender changer, adjustment screwdriver, wind shield, 3.5f plug,
ac/dc adaptor. |
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