Bruel & Kjaer 4448 Badge Dose Meter IS Kit of 3
Kit of 3 Intrinsically safe noise dose meters. The kit includes a NATA calibrated 4231 Type 1 calibrator. These are badge type Dose Meters, shoulder mounted, cable free and simultaneously measure all parameters required by noise at work standards. Simple two button operation. Rechargeable battery provides several working days of measurement.