This document introduces the SEFRAM 9835 and 9836 sound level meters, detailing their features, technical specifications, and included accessories for noise…
The SEFRAM 9835 and SEFRAM 9836 are compact, easy-to-use sound level meters designed for measuring noise in various environments. The basic model, SEFRAM 9835, offers standard time and frequency weighting with Min/Max functions. The advanced SEFRAM 9836 adds data logging capabilities, audio recording, a larger memory capacity (up to 128,000 records), and a USB interface for real-time analysis using provided software.
| Standard applied | IEC 61672-1 Class 2 |
|---|---|
| Frequency range | 20Hz - 8KHz |
| Measuring level range | 30 - 130dB |
| Frequency weighting | A / C |
| Microphone type | 1/2 inch electret condenser microphone |
| Data logging capacity (9836) | 128,000 records |
The devices operate within a frequency range from 20Hz to 8KHz.
The SEFRAM 9835 has an accuracy of ±1.4dB.
With sound recording turned on, the SEFRAM 9836 runs for about 5 hours.