Kamplex SLM3 Sound Level Meter Calibrator Audio Acoustic Tester

DAWE Type 1405D Sound Level Meter dB(A) RS 610-988 B.S. 5969 Type 2 VINTAGE

Kamplex SLM3 Professional Sound Level Meter Audio Measurement Tool

A Vintage Dawe Sound Level Meter. BS5969 Type2, RS Number 610 988. 40 to 120 DB

Working VINTAGE CIRRUS SOUND LEVEL METER BS 5969-TYPE 2 CRL 221C In Case

Kamplex Sound Level Meter BS 5969 TYPE 2 SLM 3

ISO-TECH SLM 52N Sound level meter

RS Professional Iso-Tech SLM 52N Sound Level Meter Calibrated refb31