 | BMI 4800 Graphic Environmental Monitor $99.99 |
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|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
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 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
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|  | BRUEL & KJCER COPENHAGEN MICROPHONE AMPLIFIER TYPE 2601 $10.50 |
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 | Quest Model 155 Impulse Precision Sound Level Meter $162.49 |
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|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
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|  | Quest Noise Dosimeter Micro-15 MSHA OSHA Safety $59.99 |
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 | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
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|  | ACO Pacific 511E 1000Hz Audio/Sound Calibrator 94/104dB $299.00 |
| |
 | Realistic SPL Sound Level Meter Model 33-2050 60-120db $0.99 |
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|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $12.99 |
| |
 | New Precise Digital Sound Level Decibel Meter 30-130 dB $79.99 |
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|  | Digital Sound Level Meter 30~130dBA 31.5Hz~8.5kHz $89.99 |
| |
 | Sound Noise Level Meter 30-130 dB w/Case + Battery $79.99 |
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|  | New Digital Sound pressure Level SPL Meter AR824 $59.00 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
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|  | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
| |
 | Decibel DB 7 Range Sound Level Audio Noise Meter qt22s $12.69 |
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|  | OMITEC OMISONIC ULTRASOUND DIAGNOSTIC SYSTEM OM600/RXH1 $149.99 |
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 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
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|  | Bruel and Kjaer Microphone 4145 / Preamp 2619 $152.50 |
| |
 | NOISE METER by Metrosonic db 3060 $195.00 |
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|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
| |
 | Coustic RTA33 One-Third Real Time Analyzer $1499.00 |
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|  | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
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 | Audio Spectrum Analyzer + voucher FFT MLS RTA $1.00 |
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|  | QUEST 215 SOUND LEVEL METER + ACCESSORIES & CASE NR $49.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
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|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $12.99 |
| |
 | Radio Shack Sound Level Meter VG Condition $19.99 |
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|  | Decibel DB 7 Range Sound Level Audio Noise Meter qt22s $12.69 |
| |
 | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
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|  | HP 330B DISTORTION ANALYZER $59.49 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
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|  | Analogue Decibel Sound Level Audio Noise Meter qt22s $12.69 |
| |
 | Decibel DB 7 Range Sound Level Audio Noise Meter qt22s $12.69 |
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|  | Audio Control IAYSYS Home Theater/Audio Analyzer $3500.00 |
| |
 | AGILENT / HP 346C NOISE SOURCE $2400.00 |
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|  | EXTECH SOUND LEVEL CALIBRATOR 407766 NEW $100.00 |
| |
 | LEADER LBA-1810 BTL ADAPTOR $33.99 |
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|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
| |
 | Analogue Decibel Sound Level Audio Noise Meter qt22s $12.69 |
|
|  | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
| |
 | Quest Noise Dosimeter Kit $400.00 |
|
|  | Krohn-hite model 3342 filter $14.99 |
| |
 | Digital Sound Level Meter 30~130dBA 31.5Hz~8.5kHz $89.99 |
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|  | HP 334A Distortion Analyzer very clean w/ R.O.R. $69.95 |
| |
 | Digital Sound Level Meter 30~130dBA 31.5Hz~8.5kHz $89.99 |
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|  | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
| |
 | 186 db SPL SOUND LEVEL METER PRESSURE(50 to 186+db) $68.99 |
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|  | SoundTeck Digital Sound Level Decibel Meter 30-130 dB $99.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
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|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
| |
 | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
|
|  | Professional Sound Level Meter by Extech $30.01 |
| |
 | 7 Range Sound Level Audio Noise Meter Decible DB New $8.95 |
|
|  | Bruel and Kjaer Condenser Microphone Type 4136 $31.00 |
| |
 | Audio Precision SIA-322 module $49.99 |
|
|  | Digital Sound Level Meter 30~130dBA 31.5Hz~8.5kHz $89.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
|
|  | Realistic Sound Level Meter $4.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
|
|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
|
|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $12.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
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|  | Radio Shack Sound Level Meter 33-2050 $0.99 |
| |
 | CEL CASELLA CEL-254 SOUND LEVEL METER & CEL-282 CALIBR. $38.98 |
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|  | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
| |
 | Realistic SPL Sound Level Meter Model 33-2050 60-120db $9.99 |
|
|  | Bruel & Kjaer 2203 Sound Level octave Meter W/Mic 4145 $999.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
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|  | New Digital Sound pressure Level SPL Meter w/ RS232 $99.00 |
| |
 | Heathkit IG-1272 Ham Tube Radio Audio Signal Generator $15.00 |
|
|  | Noise Sound Level Digital Decibel dB Meter w/ USB NEW $177.99 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
|
|  | DIGITAL SOUND LEVEL METER EXTECH 407736 $75.00 |
| |
 | US 7 Range Noise Decibel Sound Level Audio Meter Db New $14.98 |
|
|  | Digital Sound Level Meter 30~130dBA 31.5Hz~8.5kHz $89.99 |
| |
 | Extech 407730 Digital Sound Level Meter with NIST $60.00 |
|
|  | Analogue Noise Decibel SPL DB Sound Level Audio Meter $23.99 |
| |
 | Bruel & Kjaer 3 meter (10 foot) Mic Extension Cable B&K $49.99 |
|
|  | AUDIO LEVEL METER A&M INSTRUMENT / SIMPSON 907-244 NEW $9.99 |
| |
 | Digital Sound Decibel dB Level Meter w/ OUTPUT/IN Plug $59.99 |
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|  | Professional 7 Range Audio Level Meter 50-126db decibel $22.99 |
| |
 | GenRad Sound Level 1565-B & 1567 Calibrator $99.99 |
|
|  | Digital Sound Level Meter 30~130dBA 31.5Hz~8.5kHz $89.99 |
| |
 | Audio Oscilloscope, Spectrum Analyzer, Signal Generator $79.95 |
|
|  | Analogue Decibel Sound Level Audio Noise Meter qt22s $12.69 |
| |
 | Quest Electronics 215 Sound Level Meter w Octave Filter $9.99 |
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|  | Sound Noise Level Meter 30-130 dB w/Case + Battery b $66.90 |
| |
 | Bruel and Kjaer Microphone 4145 / Preamp 2619 $152.50 |
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|  | Digital Sound Level Meter Mics Calibrator 94dB/114dB A0 $115.00 |
| |
Sper Scientific 840029 Digital Sound Meter $145.00 |
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|  | Analogue Decibel Sound Level Audio Noise Meter qt22s $12.69 |
| |
 | QUEST ELECTRONICS SOUND LEVEL METER MODEL 215 $300.00 |
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|  | US 7 Range Noise Decibel Sound Level Audio Meter Db New $24.98 |
| |
 | Decibel DB 7 Range Sound Level Audio Noise Meter qt22s $12.69 |
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|  | Extech Sound Level Meter with PC-Interface EX407768 $199.00 |
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