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Merač nivoa zvuka ST-805L 30 – 130dB

Original price was: 8.800.00 rsd.Current price is: 6.500.00 rsd.

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Opis

Jednostavan i pouzdan merač nivoa zvuka ST-805L (SL-100) kompaktnog dizajna. Izbor frekvencijskog odziva A (karakteristika sluha ljudskog uha) ili C (stvarni nivo buke). Uređaj je dizajniran da zadovolji zahteve inženjera bezbednosti, kontroliše kvalitet zvuka u različitim okruženjima i bude pažljiv prema zvuku. Merač nivoa zvuka isporučuje se u luksuznom kućištu, koje garantuje 100% zaštitu.

Measuring level range: 30 ~ 130dB
Frequency weighting: A/C
Microphone: 1/2 inch electret condenser microphone
Calibration: electrical calibration with the internal oscillator (1kHz sine wave)
LCD display: 4 digits, resolution 0,1dB
TIme weighting: FAST (125mS) / SLOW (1 sec.)
Level ranges: Lo: 30 ~ 100dB / Hi: 60 ~ 130dB
Accuracy: +/- 2dB (under reference conditions)
Alarm function: “OVER” is show when input is out of range

Power supply: 1x 9V battery, 006P or IEC 6F22 or NEDA 1604
Power life: about 50hrs (alkaline battery)
Operation temperature: 0 ~ 40°C (32 ~ 104°F)
Operation humidity: 10 ~ 90% RH
Storage temperature: -10 ~ 60°C (14 ~ 140°F)
Storage humidity: 10 ~ 75% RH
Dimensions: 210 x 55 x 32mm
Weight: 230 g