Skip to the beginning of the images gallery

Extech SL400 Personal Noise Dosimeter with USB Interface

Be the first to review this product

SKU

SL400

Manufacturer:

Extech

Key Features:

Measures frequency weighted noise exposure and peak (C, Z) sound level
Datalogs up to 999,999 readings when used as a sound level meter with sampling times between 1 second and 24 hours
Sound level mode: displays sound level, min/max, time-averaged sound level (Leq), peak, and sound exposure level (SEL)
Adjustable Criterion Level, Exchange Rate and Threshold
One user-defined measurement setup
Optional 94dB calibrator to perform "before" and "after" calibration checks per ANSI standards
USB interface with Windows®-compatible software to control setup and retrieve stored events or analyze real-time measurements
Complete with belt clip, clip-on 0.5" (12.7mm) microphone with 32" (81.3cm) cable and windscreen, 9V battery, software, USB cable, and carrying case

Product Options:

Extech SL400 Calibration Options

None

Standard Calibration Certificate + $135.00

ISO 17025 Accredited Calibration Certificate + $195.00

Ship to

Calculate Shipping Cost

Country

State/Province

Zip/Postal Code

Qty

$769.00

Secured and trusted checkout with

Product Detail

The SL400 Personal Boise Dosimeter with USB Interface from Extech is the ideal solution for sound level monitoring. The SL400 is suited to carry out OSHA and IEC Noise accumulation surveys, ascertaining total sound exposure over an 8 hour period. Noise surveys for compliance with OSHA, MSHA, DOD, ACGIH and ISO standard can also be execute with the SL400. The compact, lightweight design provides users with flexibility and the included PC software enables setup control and the recovery of stored events or the analysis of real-time measurements.

Short Description

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