DAWE D-1411E/RS-253-210-ACOUSTICAL CALIBRATOR TYPE 2-USED-FREE UK MAINLAND POST

Dawe Stroboscope Type 1214b

Casella CEL-110/2 Single 114dB at 1kHz Acoustic Calibrator UK

RS PRO DT-8852 Data Logging Sound Level Meter - 30 dB to 130 dB 8 kHz max

Amprobe SM 10 sound level meter 35db to 130db 8khz max

Dawe Type 1408F Sound Level Meter – Vintage Noise / dB Tester

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

Amprobe SM 10 sound level meter 35db to 130db 8khz max