TSI SP-DL-2-1 / 3 soundpro™声级计


Parameters SPL, LMax, LMin, LPk(peak), LEQ/LAVG, SEL, LN

(selectable L1 to L99), TWA, Taktm, Taktmx,

Dose, PDose, Exposure (Pa2H/Pa2S), LDN, CNEL,


Ranges 120 dB+ (A-weighted) total dynamic

measurement range over 8 individual ranges

of 90 dB (A-weighted) each (with filters - 80 dB

ranges); overall measurement range 0 dB to 140


Peak Range Up to 143 dB using standard BK4936

microphone; higher with optional microphones

and preamps

Frequency Weighting A, C, Z and F (Flat)

Response Time Fast, Slow, IEC Impulse

Exchange Rates 3, 4, 5, and 6 dB

Criterion Level 40 to 100 dB

Upper Limit Time Logging 10 to 140 dB selectable

Run Modes Level triggered run/pause, clock/date triggered

power on and run for programmed duration,

external logic input run/pause, and keypad

initiated run/pause for programmed duration


References SPL: 114 dB

Frequency: 1 kHz

Direction: 0 degrees using free-field response


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