기능

규     격

Model

1358

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 , update 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

0^oC to 40^oC , 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.