Application: it is used to calibrate the sound level meters.Model: SL5866Standard: GB/T3785, IEC651 Type2, ANSIS1.4Type2Function: SL  Measuring: A .40-125dB  FilterDetection characteristics:

Application: it is used to calibrate the sound level meters.Model: SL5800Standard: GB/T3785, IEC651 Type2, ANSIS1.4Type2Function: SL  Measuring: A .30-130dB  FilterDetection characteristics:

Application: it is used to calibrate the sound level meters.Model: SL5818Standard: IEC651 Type2, ANSIS1.4Type2Function: SL  LEQMeasuring: A .40-125dB  C. 40-125dB  Line. 40-125dBFilterD

Application: it is used to calibrate the sound level meters.Model:SL5868P This instrument is compatible with several standards of GB/T 3785,IEC 651 Type 2,ANSIS 1.4 Type 2.It is widely used to test th

Model suffix:A,BStandard:GB/T15173,ANSIS1.41 CLASS2,IEC942Output sound level:94dB,114dBAccuracy:0.5dB(A)   0.3dB(B)Frequency:1000HzDesign for:1'',1/2''Power supply:1×9V

Model suffix:A,BStandard:GB/T15173,ANSIS1.41 CLASS2,IEC942Output sound level:94dB,114dBAccuracy:0.5dB(A)   0.3dB(B)Frequency:1000HzDesign for:1'',1/2''Power supply:1×9V

Application:Any cases to measure the totational speed of a rotating object and to inspect the defect on its surface without the need to adhere any mark to reflect the light,and thereby without the nee

Surface Profile Gauge  SRT-6223  Applications: Specially used to take accurate measurement of the peak-to-valley height of the surface profile of the surface profile of blast cleaned surfaces.Specif

1.FEATURES This instrument is compatible with four standards of site to measure surface roughness of various machinery-processed parts, calculate corresponding and clearly display all measurement para