เครื่องวัดเสียงสะสม รุ่น TES-1355 

Noise Dose Meter TES-1355

Features

- Measure % Noise Dose / Exposure Time / Sound Level

- Real time clock with calendar

- RS-232 interface

Specifications

Applicable standards: ANSI S1.25-1991, A weighting

Criterion level: 80, 84, 85, 90dB Selectable

Threshold level: Selectable from 70 to 90dB, 1dB step

Exchange rate: Selectable 3dB, 4dB, 5dB or 6dB

High level Detector: 115dBA

Peak Flag: 140dB

Measuring range: 70-140dBA

Accuracy: 1.5dB ref. 94dB @1KHz

Resolution: 0.1dB

Frequency weighting: A

Time weighting: FAST , SLOW Selectable

Microphone: 1/2 inch electret condenser microphone

Power supply: 4 pcs size AAA Alkaline Battery

Battery life: About 36 hours

Dimensions: 106(L)x64(W)x34(H)mm

Weight: approx. 350g (include batteries)