TES-1358C 1/1 and 1/3 Octave Real-time Audio Analyzer with TAF Report

Product Introduction

TES-1358C features a 90dB measurement linear range and supports real-time 1/1 and 1/3 octave analysis, suitable for acoustic measurement and noise monitoring with rich functionalities and high precision. TES-1358C 1/1 and 1/3 Octatonic instant frequency analyzer (attached TAF report) The TAF report on the demand after the sale was made, and the deposit amount was 10-14 units. TFT-LCD colored indicator. Use USB interface for exporting materials. Conforms to IEC 61672-1 class 2 standard. 90-minute shell survey linearity range. Immediate 1/1 Octatonic degree sum 1/3 Octatonic degree analysis. The bell of the hour indicates the Japanese date. Internal or external surveying operations. AC and DC export ability. Comparator exportable external equipment. micro SD card 4GB. The TES-1358C and TES-1358E are 1/1 and 1/3 octave real-time sound level analyzers from TES Electrical Electronic Corp. The key differences between them are as follows: Applicable Standards: TES-1358C: Complies with IEC 61672-1: 2013 Class 2 standards. TES-1358E: Complies with IEC 61672-1: 2002 Class 1 standards, offering higher precision. Frequency Range: TES-1358C: 25Hz to 10kHz. TES-1358E: 12.5Hz to 20kHz, covering a broader frequency range. Accuracy: TES-1358C: ±1.0dB (at reference sound pressure 94dB @1kHz). TES-1358E: ±0.7dB (at reference sound pressure 94dB @1kHz), providing more precise measurements. 1/1 Octave Band Center Frequencies: TES-1358C: 9 bands with center frequencies at 31.5Hz, 63Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, and 8kHz. TES-1358E: 11 bands with additional frequencies at 16Hz and 16kHz, making the center frequencies 16Hz, 31.5Hz, 63Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, and 16kHz. 1/3 Octave Band Center Frequencies: TES-1358C: 27 bands ranging from 25Hz to 10kHz. TES-1358E: 33 bands ranging from 12.5Hz to 20kHz, with more bands and a wider frequency range. Accessories: TES-1358C: Includes a manual, 4 alkaline batteries, carrying case, software CD, USB cable, micro SD card, windscreen, 3.5mm headphone jack, and an AC/DC power adapter. TES-1358E: Includes the same accessories but with a 4GB micro SD card and may optionally include a microphone extension cable. Overall, the TES-1358E outperforms the TES-1358C in precision, frequency range, and the number of analysis bands, making it suitable for applications requiring higher measurement accuracy and a broader frequency range.

Measurement Specification