The DSL-332 is a measuring instrument for environmental noise and product volume standardization, with a measurement range of 35 to 130dB and an accuracy of ±1.0dB. It features fast (FAST) and slow (SLOW) weighting characteristics, accurately reflecting environmental noise variations.
Designed to meet the Class II standards of IEC61672-1, it possesses self-calibration and analog output capabilities. It's a widely utilized noise measuring instrument, making it an ideal choice for first-time buyers.
DSL-332 specification changes:(Oct.1, 2024)
DSL-332 (new version) is MAX HOLD, while the old version is IMPULSE (impact sound).
DSL-332 (new version) response frequency is 31.5Hz~8K while the old version is 20Hz~8KHz