Extech® Digital Integrating Sound Level Meter and Datalogger measures sound levels and records the data
Click here to view Sound Level Meter Chart Features & Applications:
The Extech Digital Integrating Sound Level Meter and Datalogger features an easy to read 4 digit multifunction LCD and an analog bargraph, and a datalogging function that records up to 32,000 records. The sound level meter measures Equivalent Sound Level (LEQ) and Sound Exposure Level (SEL) within a measurement range of 30 to 130db.
Features:
- 4 digit multifunction LCD with analog bargraph
- Precise linearity over wide range (100dB)
- Measurement level 30 to 130db
- Display modes: Instantaneous Sound Pressure Level (SPL), Sound Exposure Level (SEL), MAX-L/MIN-L, and Equivalent Sound Level (Leq)
- Programmable integrating time
- A and C Frequency weighting
- Impulse/Fast/Slow response settings
- Datalogging function records up to 32,000 records
- Real time calendar/clock
- Built-in RS-232 interface with included Windows® datalogging software
- Tripod mount
- Meets IEC 651/804 Type 2 and ANSI S1.4 Type 2 specifications
- Complete with wind shield, adjustment screwdriver, RS-232 cable,
9 to 25 pin gender changer, Windows™ software, battery, and case
Applications:
- Perform Equivalent Sound Level (Leq) and Sound Exposure Level (SEL) measurements
- OSHA compliance Testing
- Noise Ordinance
- Machine Noise Evaluation
- Data Storage for pertinent records
Spec Summary:
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Applicable Standards: |
IEC 651 And 804 Type 2, ANSI S1.4 Type 2 |
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Accuracy: |
±1.5dB (ref 94dB@1KHz) |
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Resolution: |
0.1dB |
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Digital Display: |
4 digital LCD |
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Measurement Parameters: |
SPL, Leq, SEL, MaxL, MiniL |
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Measurement Range: |
30dB to 130dB |
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Linearity Range: |
100dB |
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Measurement Frequency
Range: |
31.5Hz to 8KHz |
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Frequency Weighting: |
A and C |
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Response: |
Impulse, Fast and Slow |
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Microphone: |
1/2" Electret Condenser Microphone |
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Sampling Time: |
Updated every 0.5s |
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Bargraph: |
4dB steps, 100dB range, 100ms update |
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Display Warning Function
Overrange Indicator
Underrange Indicator |
Displayed at the upper
limit
Displayed at the lower limit |
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Analog AC/DC Output: |
2Vrms (at full scale), 10mVDC/dB |
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Power Supply: |
Four 1.5V AA batteries, |
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Battery Life: |
Approximately 20 hours |
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Dimensions: |
10.4 x 2.8 x 0.8" (265 x 72 x 21mm) |
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Weight: |
10.9oz (310g) |
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