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Extech® Digital Integrating Sound Level Meter and Datalogger
Item #: Q337
Manufacturer: Extech Instruments
Manufacturer Number: 407780
Product Type: Sound Level Meter
Your Price: $999.95
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Extech® Digital Integrating Sound Level
Meter and Datalogger measures sound levels and records the data
Features & Applications:
Equivalent Sound Level(LEQ) and Sound Exposure Level (SEL)
measurements with built-in datalogger and PC interface.
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:
Applicable Standards: |
IEC 651 And 804 Type 2, ANSI S1.4 Type 2 |
Accuracy: |
±1.5dB (ref 94dB@1KHz) |
Resolution: |
0.1dB |
Digital Display: |
4 digital LCD |
Measurement Parameters: |
SPL, Leq, SEL, MaxL, MiniL |
Measurement Range: |
30dB to 130dB |
Linearity Range: |
100dB |
Measurement Frequency Range: |
31.5Hz to 8KHz |
Frequency Weighting: |
A and C |
Response: |
Impulse, Fast and Slow |
Microphone: |
1/2" Electret Condenser Microphone |
Sampling Time: |
Updated every 0.5s |
Bargraph: |
4dB steps, 100dB range, 100ms update |
Display Warning Function
Overrange Indicator
Underrange Indicator |
Displayed at the upper limit
Displayed at the lower limit |
Analog AC/DC Output: |
2Vrms (at full scale), 10mVDC/dB |
Power Supply: |
Four 1.5V AA batteries, |
Battery Life: |
Approximately 20 hours |
Dimensions: |
10.4 x 2.8 x 0.8" (265 x 72 x 21mm) |
Weight: |
10.9oz (310g) |
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