SL-4022 Digital Sound Level Meter IEC 61672 Class 1 Noise Tester 31.5 Hz to 8KHz etcr5000 ♦It can switch between single

♦It can switch between single crystal probe

the relative error less than 5%

●Sampling Rate:1 times/sec

Amplitude Defect Quantification directly display the result with db unit Defect characterization calculate the equivalent size of the flaw easily and quickly to facilitate the judgment of artificia Curved Surface Correction used to measure the surface distance and depth of defect on a curved surface DAC/AVG Y AWS D1

Repeatability :±2%

SL-4022 Digital Sound Level Meter IEC 61672 Class 1 Noise Tester 31.5 Hz to 8KHz etcr5000 ♦It can switch between singleNEW 100% Genuine LUTRON SL 4022 Digital Sound Level Meter Noise Meter Type 1 30 130DB Product Description Introduction: Noise measurement range: 30 ~ 130dB(Decibel) Measurement frequency range: 31. 5 ~ 8000Hz Accuracy: 1dB(94 dB 1KHz) Line with international normsIEC651Type1 WithA&CFrequency weighting and fast time weighted&Slow select(Weighting) Grab the maximum noise value AttachACVoltage signal output to an external recorder Size : 260 87 36mm