EXTECH 407355 Máy đo độ ồn kết nối máy tính
Model407355
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안전한 결제
품질 보장
간편 교환 및 반품
배송 가능
Standards: Meets ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983)
Range/Resolution: 70 - 140 dBA / 0.1dB
Digital Display: LCD 0.01-9999%
Criterion Level: 80, 84, 85, or 90dB
Exchange Rate : 3, 4, 5 or 6 dB
Threshold Level : 70-90 (1db steps)
Frequency weighting: A
Response Rate: Fast or Slow
High Level: Detector/Peak Flag 115dB / 140dB
Dimensions/Weight: 4.2 x 2.5 x 1.3" (106 x 64 x 34mm) 8oz. (227g) incl.batteries
Microphone:1/2 inch electret condenser with 31" cable
Battery Life:34 hrs
Event Storage: 5 surveys
RS232 Interface: yes
Real time clock: yes
Features
- Perform OSHA and IEC Noise accumulation surveys
- Adjustable Criterion Level, Exchange Rate, and Threshold
- Applications include Personal accumulated noise exposure measurement, Workplace noise assessment, OSHA and other regulatory agency compliances
- Datalogs up to 4500dB readings when used as a sound level meter
- Optional 94/114dB calibrator to perform “before” and “after” calibration checks per ANSI standards
- Stores up to 5 dosimeter surveys. Data includes Start/Stop Time, %Dose, TWA, peak flags, when used in the Dosimeter mode
- Bi-directional RS-232 with Windows® 95/98/NT/2000/ME/XP compatible software to control setup and retrieve stored events or analyze real time measurements
Includes
- Complete with 9 pin to 25 pin adaptor
- RS-232 cable
- Belt clip and clip-on 0.5” microphone with 2.6ft (0.8m) cable
- 4 AAA batteries
- Mini screwdriver
- Carrying case
- Software
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