Extech 407730-NIST Digital Sound Level Meter 40-130dB with NIST by Extech at My Core Franchise. SKU: 407730NIST. MPN: 407730-NIST. Hurry! Limited time offer. Offer valid only while supplies last. Digital Sound Level Meter with a 40-130dB range and a large LCD display with analog barograph. This product is NIST Certified which indicates that the product is traceable to standards provided by the National Institute of Standards and Technology (NIST).2dB accuracy with 0.1dB resolution. A+C weighting. AC analog output. Record Max/Min values over time. Utilizes 0.5''(12.7mm) electret condenser microphone.
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Foneso digital sound level meter has been designed to meet the requirement of Safety Engineers, Health, Industrial Safety, Office and Sound Quality control in various environment, it's perfect for measuring noise levels in factories, offices, theaters and audio systems to give you accurate readings in a greater range Specifications: Measuring Range: 30-130 dBA, 35-130 dBC Accuracy: +/- 1.5 dBA Frequency range: 31.5Hz ~ 8.5KHz Digital display: 4 digits Sample rate: 2 times/second Time weight: f
mpn: EXT407744, ean: 0793950407448,
View larger 94dB Sound Calibrator 1kHz 94dB professional sound calibrator for 0.5'' or 1.0'' microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Other Features Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0. 5dB (94dB). Meets IEC standard 60942 1997-11. Includes Comes with two 9V batteries, carrying case, screwdriver, and user manual. Model 4077
mpn: Walfront0tf51gsk2u, ean: 0794419356055,
Specifications: Accuracy: ±1.5dB (sound pressure standard, 94dB at 1KHz) Sound pressure frequency response: 30Hz-8kHz Measurement Range: 30-130dBA, 35-130dBC Sound pressure frequency weighting: A and C characteristics Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec Microphone: Polarized capacitive microphone Display: Analogy bar and digital double display Automatic measurement range: Yes Respond speed: Fast and Slow selection Max data hold: Yes Under voltage indication: Yes Back
mpn: R1920, ean: 0800837002419,
Compact size, backlit LCD display with fast and slow time weighting.Designed for one-handed operation. High accuracy of ±1.5 dB. Fast & slow time weighting. Backlit LCD display. Max, min and data hold functions.