Yi amfani da Standards

IEC61672-1 : 2002 Class 2

IEC60651 : 1979 Type 2

ANSI S1.4 : 1983 Type 2

Nuna lambar

LCD 4 lambobi nuni, 0.1dB ƙuduri, 1 sau a dakika

Kwaikwayon bayyananne

60 barcode nunawa, 1dB ƙuduri, 8 sau a kowane dakika

auna kewayon

30dB ~ 130dB (TES-52A) 26 zuwa 130 dB (TES-52AA)

Ma'auni mita range

31.5Hz ~ 8KHz

Frequency weighted siffofin

A siffofi da C siffofi

Lokaci weighted

Sauri da jinkiri

Maikarafo

1/2 inci madaidaiciyar capacitive microphone

Ma'auni gear

6 fayiloli (10dB tsakanin):

26~80dB, 30~90dB, 40~100dB,

50~110dB, 60~120dB, 70~130dB

Dynamic kewayon

60dB

Signal gargadi nuna:

high ƙarfin sauti; Ƙananan ƙarfin murya

Ov: Alamar nunawa

Un: Alamar nunawa

Data ƙwaƙwalwar ajiya iya

99 daga

AC, DC fitarwa

AV 1Vrms (cikakken sikelin kowane sashi) 10mV DC / dB

wutar lantarki

9V baturi, AC mai juyawa

Baturi rayuwa

kimanin sa'o'i 25

Operation zafi da zafi

zafin jiki 0 ℃ zuwa 50 ℃ (32 ℃ ~ 122 ℃) da kuma dangi zafi <80%

Storage zafi da zafi

zazzabi -10 ℃ zuwa 60 ℃ (14 ℃ ~ 140 ℃) da kuma dangi zafi <0%

Girma

kimanin 264 (tsawo) * 68 (fadi) * 27 (tsawo) mm

nauyi

game da 260g

Abubuwan haɗi

9V baturi, iska-resistant kwallon, kalma starter (daidaitawa),

3.5f kunnafoni plug (3 tashar AC / DC fitarwa), dauki akwati, umarnin littafin