Castle Sonus sound level meter

The Castle SONUS is a new range of pocket meters designed for ease of use with the power to cover the work you need, from Noise at Work measurements to environmental monitoring.

• general purpose sound level meter
• pocket instrument
• simultaneous sound pressure and peak measurement
• high-specification measurement microphone
• cased in tough, crack resistant ABS plastic
• can assist with compliance to the Health and Safety at Work Act
• sound pressure (Lp) to 0.1 dB resolution
• battery life of approx 24 hours
• easily upgradeable