TES-1358C Octave Real-Time Audio Analyzer with TAF Report Class 2 Standards

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.

It features internal or external trigger measurement initiation, with comparator output triggering external devices. Equipped with a TFT-LCD color display, a measurement linear range of 90 decibels, and AC/DC output functions. Data transfer is facilitated through a USB interface.

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.