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เครื่องวัดเสียง ระดับความดังเสียง Sound Level Meter with PC interface
EXTECH 407750 : Sound Level Meter with PC Interface ยี่ห้อ Extech, USA
Big backlit display, PC interface & background sound absorber
The 407750 Sound Level Meter with PC Interface has a large backlit display, PC Interface and background sound absorber for noise measurements with high ambient noise levels. It features A/C Weighting, fast/slow response time, Min/Max, and analog AC/DC outputs for connection to a recorder. Complete with microphone wind screen, 9V battery and case.
Features:
-
Meets ANSI & IEC 651 Type 2 standards
-
Background noise absorber for machine noise measurements filters ambient noise
-
30 to 130dB measurement range with ±1.5dB accuracy
-
Large display with backlighting and analog bargraph
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MIN/MAX, Auto/Manual Ranging
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Analog AC/DC outputs for connection to a recorder
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RS-232 interface for capturing data directly on a PC
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Tripod mount ideal for field use
For complete specs please download the product datasheet (not available for some accessories)
Specifications:
Digital Display |
3-1/2 digit (1999 count) Autorange LCD |
Measurement Range |
30 to 130dB |
Basic Accuracy |
±1.5dB (Type 2) |
Resolution |
0.1dB |
Bargraph Display |
50dB display range (1dB resolution); |
Weighting |
A & C |
Response Time |
Slow/Fast |
Condenser Microphone |
0.5" (12.7mm) |
Analog Output |
AC/DC |
Measurement frequency range |
31.5Hz to 8KHz |
Applicable Standards |
IEC 651 Type 2, ANSI S1.4 Type 2 |
Power Supply |
9V battery , optional AC adaptor |
Dimensions |
10x3.1x1.5" (256x80x38mm) |
Weight |
8.5oz (240g) |
***Optional : Windows® compatible software & cable
|
Applications:
• Machine noise evaluation
• OSHA compliance testing
• Community noise measurement
• Noise ordinance
• PC interface for data collection |
Accessories:
• Complete User's Manual, batteries and carrying case
Ordering Information:
407750....................Digital Sound Level Meter
407750-NIST..........407750 with NIST Certificate
407752....................Windows compatible Software and Cable
407744....................94dB Sound Calibrator
หมายเหตุ ::
• ราคาสินค้ารวม ยังไม่รวมภาษีมูลค่าเพิ่ม 7%
• ราคาสินค้าไม่รวมค่าขนส่ง
• สเปคและราคาสินค้าอาจมีการเปลี่ยนแปลงโดยไม่แจ้งให้ทราบล่วงหน้า
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