英國CEL620 噪音計分析儀(Class 1)

Ordering Information

CEL-620A2

Integrating Digital Sound Level Meter (Class 2)

CEL-620B2

Integrating Octave Band Sound Level Meter (Class 2)

CEL-620A1

Precision Integrating Digital Sound Level Meter (Class 1)

CEL-620B1

Precision Integrating Octave Band Sound Level Meter (Class 1)

All instruments and calibrators are provided with calibration certificates.