About This

• 【TYPE 2 PROFESSIONAL SOUND METER】: CRYSOUND 2831 sound level meter meets international standards of IEC 61672-1:2013 Class 2, features self-developed condenser microphone of high accuracy, DC and battery powered, LCD display, wide measurement ranges of 29dB to 138dB and 20Hz-12.5kHZ, exclusively designed for users who need a real working noise meter, not a casual decibel gadget, deal for professional spot checks in workplace, facility, environmental and industrial settings.
• 【29dB-138dB WIDER RANGE SOUND DECIBEL METER】: Our professional sound level meter captures the faintest and loudest sounds, extending down to 29dB(ideal for capturing quiet libraries or late-night environments)) and up to 138dB(easily handling louder machinery or live events). Whether it's the silence of a pin drop or a deafening roar, it maintains precision.
• 【20Hz-12.5kHz EXTENDED FREQUENCY RESPONSE】: With a frequency measurement range up to 12.5kHz, our digital decibel meter reader significantly surpasses regular 8kHz limit. This allows it to accurately capture high-frequency mechanical noise, electronic device squeals, and specific industrial sounds, providing richer data for users .
• 【A/C/Z & F/S WEIGHTINGS NOISE MEASUREMENT DEVICE】: Move beyond simple decibel readings. Use A-weighting for environmental noise, C-weighting for peak industrial sounds, and Z-weighting (Zero) for flat, unweighted measurement. The Fast setting (125ms) is perfect for capturing transient or variable noise like traffic, while the Slow setting (1s) provides stable readings for continuous, steady-state noise sources. CRYSOUND 2831 is a dependable tool for technicians, EHS teams, facility managers and inspectors who need better trust and clearer specs.
• 【BEGINNER-FRIENDLY WITH EXPERT SUPPORT & 2YRS WARRANTY】CRYSOUND CRY2831 professional sound level meter comes with 30 days return policy, 2-year quality warranty and exclusive expert support. Our team offers industry-leading technical assistance, ensuring your device performs flawlessly. From setup to troubleshooting, rely on our dedicated specialists to deliver swift, accurate solutions tailored to your needs.
• 【DURABLE & WEATHER-RESISTANT】: Engineered with an IP54 rating, this device is completely protected against dust and low-pressure water jets, making it ideal for outdoor or industrial environments. It operates reliably in extreme temperatures ranging from -20°C to 60°C (-4°F to 140°F), ensuring consistent performance in freezing cold or scorching heat