EXTECH SL400-MIC Personal Noise Dosimeter (30~90 dB, 20Hz~8kHz)

Standards: IEC61252-1993, IEC67672-1-2003, ANSI S1.25-1992, ANSI S1.4-1983, ANSI S1.43-1997

Ranges (Accuracy): 30 to 90 dB, 50 to 110dB; C, Z Peak: 70 to 140dB / C and Z Peak: 90 to 143dB  (Accuracy: ±1.4dB@94dB 1kHz)

Frequency Weighting: A, C, Z

Response Rate: Fast, Slow, Impulse

Bandwidth: 20Hz to 8kHz

Memory: Dose: 10,000 points/SLM: 999,999 points

Criterion Level / Threshold Level: 30 to 140dB in 0.1dB steps / 30 to 140dB in 0.1dB steps

Exchange Rate: 3, 4, 5 or 6 dB 

Measurement Duration: 5, 10, 15, or 30 minutes; 1, 2, 4, 8, 10, 12, or 24 hours

Measurement Modes: %Dose, Lxmax, Lxyp, Lxmin, Lxeq, SEL (LAE), PeakMAX, LAVG, TWA, LEP, LN%, SPL, Lxmax, Lxyp, Lxmin, Lxeq, SEL (LAE) PeakMAX

Dimensions/Weight: 4.2 x 2.6 x 1.3” (107 x 65 x 33mm) - exclude connector on top/ 7oz. (198g) include batteries and microphone cable

Datasheet

Manual