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MEWOI1354/1355 Dosímetro de ruído，Dosímetro Pessoal de Ruído
INTRODUCTION
| MEWOI1354/1355 personal noise dosimeter is a test equipment to evaluate the noise condition of working environment by measuring the accumulated noise exposure.With this test data, company can ensure the related noise regulation is followed or decide whether or not to apply certain noise reduction action to avoid the accoustic trauma and noise-induced hearing loss occurs to the working personnel. |
Especificações Técnicas
| Model | MEWOI1354 | MEWOI1355 |
| Fabricado conforme as normas | Sound Exposure Meter / DOSimeter StandardS IEC 61252 : 2000 , ANSI 51 _ 25 : 1992 for dOSlmeterS and sound exposure meters | |
| Display de LCD de 4 dígitos | 0~9999%DOSE | |
| Nível de critério | 80, 84, 85, 90dB Selectable | |
| Threshold level | Selectable from 70 to 90dB, 1dB step | |
| Taxa de troca | Selectable 3dB, 4dB, 5dB or 6dB | |
| Detector de nível alto | 115dBA | |
| Sinalização de pico | 140dB | |
| Escala de medição de ruído | 70-140dBA | |
| Precisão | ±1.5dB ref. 94dB @1KHz | |
| RS232 | Not provided | Provided |
| Realtime Clock | Not provided | Provided |
| Resolução | 0.1dB | |
| Frequência | 20Hz-10KHz | |
| Frequency weighting | A | |
| Resposta | Rápida e Lenta | |
| Microphone | 1/2 inch electret condenser microphone | |
| Temperatura de operação&Umidade de operação | 0 – 50ºC (32 to 122ºF) ,10 – 90%RH | |
| Temperatura de armazenamento&Umidade de armazenamento | -10 – 60ºC(14 to 140ºF) ,10 – 75%RH | |
| Alimentação | 4 pilhas (AAA) de 1,5V | |
| Battery life | About 40 hours | About 32 hours |
| Dimensão | 106(L)×64(W)×34(H)mm | |
| Event | Not provided | Stores data up to 5 separate events |
| Peso | approx. 350g (include batteries) | |
| Accessories | Instruction Manual,Carrying Case,Batteries,Calibration Screwdriver, | Instruction manual, CD Software(1355), RS-232 Cable(1355) ,Carrying case, batteries, Calibration Screwdriver, |
| Optional Sound level Calibrator | TES-1356, 5 events sturage for TES-1355 only | |