Casella

The Casella CEL-120/2 is a Class 2 acoustic calibrator used for routine field calibration and verification of sound level meters and noise dosimeters with 1/2-inch microphones. It produces a...

The Casella dBadge2 is a compact, cable-free personal noise dosimeter worn on the shoulder to measure a worker's daily noise exposure. It captures every workplace noise metric simultaneously against...

The Casella Flow Detective Plus is a portable air flow calibrator for verifying and calibrating air sampling pumps in the field or lab. The Plus model measures flows from 20 mL/min up to 5 L/min and...

The Casella Apex2 Standard is a personal air sampling pump for occupational hygiene and workplace air monitoring. It offers a 0.8 to 5 L/min flow range with strong back-pressure performance optimized...