auna ayyuka:

Sauti matsin lamba SPL
Matsakaicin ƙarfin ƙarfi Leq
hayaniya fallasa matakin SEL

Yi amfani da Standards

IEC Pub 651 Nau'in 2, ANSI S1.4 Nau'in 2,
IEC804 Nau'in 2

Daidaito

± 1.5dB

Dynamic kewayon

100 dB

auna kewayon

30-130dB

Frequency weighted siffofin

A da C siffofin

Default auna lokaci

1S, 3S, 10S, 30S, 1min, 5min,
8min, 10min, 15min, 30min,
1hrs, 8hrs, 24hrs

Dynamic fasali

Impulse, Fast, Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin Saurin
Saurin amsawa kamar SLOW

Maikarafo

1/2 inci polarized capacitive microphone

Max / Min Kulle

MAX, MIN

Nuna lambar

4 lambobi, ƙuduri 0.1dB, samfurin yawan 2 sau / s

Nuni mai kwaikwayo

Kowane zane yana wakiltar 2dB tare da samfurin samfurin 16 sau / s

Overload umarnin

Kungiyar amo fiye da 130dB nuna alamar gargadi 'OVER'
Alamar gargadi ta nuna yawan amo a 30dB 'KARAN'

AC siginar fitarwa

DC siginar fitarwa

10mV/dB, Fitarwa impedance game da 100Ω

wutar lantarki

1.5V 3 baturi 4

Tsarin Converter Specifications

DC 6V DC ƙarfin lantarki

Baturi rayuwa

Kimanin sa'o'i 28 (alkaline baturi)

dumama lokaci

30 dakika

Operation zafi da zafi

0 ~ + 40 ℃, 10 ~ 90% RH

Storage zafi da zafi

-10 ~ + 60 ℃, 10 ~ 75% RH

Girma & Nauyi

265(L) x 72(W) x 21(H)mm & 380g

Abubuwan haɗi

umarnin amfani, baturi, RS-232 waya, kunnawa plug,
daidaitawa sanduna, 9 Pin zuwa 25 Pin canza kai, Cotton Ball, hannu dauki akwati

Sayi kayan aiki

Microphone tsawo layi (5m ko 10m), triangular rack, TES-1356 mai daidaitawa
1 / 1, 1 / 3, 1 / 6, 1 / 12, 1 / 24x frequency spectrum nazarin software