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产品介绍
Castle GA257B 液位计
Castle Sound Level Meter 20kHz 67 → 140 dB
Castle
Castle GA257B Sonus Personal Noise Exposure Meter Castle GA257B is a high specification personal sound exposure meter fully compliant with IEC 61252-1. It is designed for industrial safety officers and safety managers, for compliance with ’The Control of Noise at Work regulations 2005’, and is especially suited for users who move around in the execution of their work. This meter gives simultaneous Lex (sound exposure) and peak measurement for assessments to the Control of Noise at Work Regulations 2005. It has a high specification measurement microphone and is cased in tough, crack-resistant ABS plastic. Simultaneous measurement of Lp, Leq, Zpeak, Lep,d, Dose, Dose / Hour, Pa2H'A' frequency weighting'Slow' Time weightingSound pressure (Lp) to 0.1dB resolutionIntegrated equivalent level (Leq) measurementPersonal sound exposure level (Lep,d)Noise dose%, Noise dose per hour%, Pascal squared hoursZpeak - maximum Z weighted peak levelElapsed time (running time hrs, min, sec)Over Load and Under Range indicationHoused in tough, crack resistant ABS plasticDimensions 60mm x 30mm (excluding pocket clip) x 135mm (210mm with microphone)Weight 200g (without battery) Standards IEC 61252:1993 Sound Meters ; Maximum Sound Level 140dB; Minimum Sound Level 67dB; DOSE Measurement Yes; Weighting A; Display Type LCD; Battery Type Alkaline, PP3; Data Logging Yes; Interface Type USB; Maximum Frequency 20kHz; Minimum Frequency 1 Hz;
Sound Level Meters
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