Sound Examiner SE-401-IS Type 1 by TSI Quest - Sound Level Meter Plan:9 Day 5 W) with a 20

5 W) with a 20 mm² silicon drift detector (SDD) at 140 eV resolution

A required consumable for alcohol-based fit testing workflows

and the water- and dust-resistant housing ensures reliable performance in demanding environments

and any gas detector with a chlorine sensor requiring a 10 ppm span gas

Sound Examiner SE-401-IS Type 1 by TSI Quest - Sound Level Meter Plan:9 Day 5 W) with a 20The TSI Quest Sound Examiner SE 401 IS is an intrinsically safe handheld sound level meter rated for use in explosive and flammable atmospheres, meeting ANSI S1. 4 Type 2 and IEC 61672 1 Class 2 standards with a 30140 dB measurement range and a Type 1 microphone. It supports real time data logging of SPL, Leq, and peak levels with selectable frequency weighting (A, C, Z) and response times, and data transfers via USB to TSI's Detection Management