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Testoon Price : 283 € Exc VAT
Quantity :
Brand : Extech
Manufacturer Ref. : 407766
Presentation
Sound level calibrator.
Calibrates and verifies Sound Level Meter operation.
For use on Sound Level Meters with 0.5" or 1.0" microphones.
Level position to select 94dB or 114dB.
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| Calibration level : | 94 dB
114 dB
| | usable microphone diameter (Inch) : | 1, 0.5 inch
| | Drift (dB/°C)(dB/%HR) : | nc
| | Additional Characteristics : | -
| | Package includes : | 2x 9V batteries, carrying case, screwdriver
| | Dimension (HxWxD) (mm) : | Diam.: 50 mm
Length: 127mm
| | Net Weight (kg) : | 340 g
| | Standard Manufacturer Warranty (Year) : | 1 YEAR
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Brand : Extech
Serie : SL130
Manufacturer Ref. : 407766
Order Ref. : 407766
Weight : 0.4 kg
Extech 407766
Sound Level Calibrator
Combination 94dB/114dB, 1kHz Professional Calibrator for 0.5" or 1.0" Microphones
Features:
• Calibrates and verifies Sound Level Meter operation
• For use on Sound Level Meters with 0.5" or 1.0" microphones
• Durable die-cast, aluminum housing
• Total Harmonic Distortion (THD) <2% at 94dB
• Complete with two 9V batteries, carrying case, and screwdriver
Model 407766
• LED indicator lights up when power is on
• Level position to select 94dB or 114dB
• 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and ±0.8dB
• 3 position switch (OFF/94dB/114dB)
| Specifications |
Range |
Accuracy |
| Frequency |
1000 Hz |
±5% |
| Sound Pressure Level |
94dB/114dB
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±0.5dB (94dB), ±1dB (114dB)
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| Distortion |
<2% (94dB), <5% (114dB) Total Harmonic Distortion (THD)
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Operating Temperature
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32 to 122°F (0 to 50°C)
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| Power Supply |
Two Heavy duty, alkaline 9V Battery
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| Power consumption |
Approx. 10mA DC
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| Dimensions |
2.2" diameter x 5.6" long (50 x 127mm)
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| Weight |
0.75 lbs.(340g)
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