Castle Group GA257L Sound Level Meter and Noise Dosimeter

Designed for industrial safety officers and safety managers,the Castle GA257L complies with the Control of Noise at Work Regulations 2005 and is particularly suitable for users who move around at work. It fully complies with European and international standards. GA257L comes with dBdataPro LITE PC software for downloading data from the instrument. Save multiple files using onboard flash memory. Dual-channel measurement of Lp and Leq. Simultaneously measure Lp,Leq,Apeak or Cpeak or Zpeak,Lep,d,LAE,Dose,Dose/Hour and Pa2H. Channel independent frequency weighting selection of ‘A’,‘C’ or ‘Z’. Channel-independent time weighting selection of ‘Slow’ or ‘Fast’. Sound pressure (Lp) to 0.1dB resolution. Comprehensive Equivalence Level (Leq) Measurement. Personal sound exposure level (Lep,d). Single event acoustic exposure level (LAE). Noise dose,noise dose per hour,pascal squared hour. Maximum frequency weighted peak level. Run time (run time hours,minutes,seconds). Interval period. Overload and underrange indication. Mounted in sturdy,crack-resistant ABS plastic Maximum sound level = 143dB Minimum sound level = 69dB Field measurement = Yes Weighing = A,C,Z Display type = LCD Battery type = Alkaline,PP3 Fast/Slow Average = Two Type of data record = Yes Interface type = USB Maximum operating temperature = +50°C