Nktech NK-S1 цифровой ЖК-дисплей шумомер Шум уровень 30-130dB частота 31.5 Гц~ 8 кГц Тесты уровень шума метр Шум метр против MS6708

1 679 руб.

Описание

II.Specifications

Standard applied: IEC651 type 2, ANSI S1.4 type 2

Frequency range: 31.5Hz~8KHz

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)

Digital display : 4 digits

Resolution: 0.1dB

Display Up data: 0.5 s

Time weighting : FAST(125mS), SLOW(1 sec.)

Accuracy: ±1.5dB (under reference conditions)

Maximum hold: Hold readings the Maximum Value

Auto power off: Meter automatically shuts down after approx. 10 minutes

Power supply: One 9V battery, 006P or IEC 6F22 or NEDA 1604.

Power life: About 50hrs

Operation temperature: 0 to 40oC(32 to 104oF)

Operation humidity: 10 to 90%RH

Storage temperature: -10 to 60oC( 14 to 140 oF)

Storage humidity : 10 to 75%RH

Dimensions: 215(L)X80(W)X45(H)mm

# Battery won't be included in shipping because of new air post regulation.

Package includes as below

1 x NKTECH NK-S1 Sound Level Meter.

1 x NKTECH TL-1 Screwdriver.

1 x Holster For Main Device.

1 x English User Manual.