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  Name SKU Description Category
tes0013-1356-sound-calibrator
TES0013-1356 Sound Calibrator 94dB and 114dB Sound Calibration at 1KHz Accurate and Simple to use Fits 1", 1/2" or 1/4" diameter microphone Sound calibrator
ten590-tm-100v2-sound-level-calibrator-for-class-2-sound-level-meter
TEN590-TM-100V2 SOUND LEVEL CALIBRATOR FOR CLASS 2 SOUND LEVEL METER Featured item Setting standard sound level at 94dB and 114dB.According Standard ANSI S1 4-1984 and IEC 942 1988 Class 21/2 inch microphone adapters provided.Low battery indicator.  Class 2 Dual Level Calibrator   Sound calibrator
ten591-st-120-class1-sound-level-calibrator
TEN591-ST-120 Class1 Sound Level Calibrator Featured item IEC 60942:2003 Class1/ANSI S1.40-1984. ● Output sound level : at 94dB and 114dB. ● Frequency : 1KHZ ±1%, Class1, A ● Accuracy : 94±0.3dB 114±0.5dB Specifications ● Sound pressure levels : at 94dB and 114dB. ● For 1/2" condenser microphone calibration. ● Low battery indication. ● Harmonic waves distortion ±3%. ● Output feedback detection. ● Power: 9V battery 006P or IEC6F22 or NEDA 1604 ● Operation environments : 23.0oC ±3oC <85%RH ,850mbar~1050mbar, ≦2000M Sound calibrator