BLUEBIRD Digital Sound Level Meter

The BLUEBIRD BO-814 Digital Sound Level Meter is engineered for precision noise assessments in diverse settings such as industrial sites, construction zones, educational institutions, and public venues. Its compliance with IEC 651 Type 2 and ANSI S1.4 Type 2 standards ensures reliable performance for both professional and general-purpose applications.

Featuring selectable A and C frequency weighting and fast/slow time response modes, the BO-814 adapts to various acoustic environments. The large, backlit LCD provides clear readings, while the analog bar graph offers real-time visual feedback. Additional functionalities include a MAX hold feature, auto power-off, and low battery indication, enhancing usability and efficiency.

Key Features:

• Measurement Range: 40–130 dB

• Frequency Weighting: A and C selectable

• Time Weighting: Fast (125 ms) and Slow (1 s) modes

• Accuracy: ±2 dB

• Frequency Range: 31.5 Hz to 8.5 kHz

• Display: 4-digit LCD with 0.1 dB resolution and analog bar graph

• Microphone: ½-inch electret condenser

• Output: AC and DC analog outputs for external recording devices

• Power Supply: 9V battery (not included)

• Dimensions: Approximately 235 x 70 x 30 mm

• Weight: Approximately 380 g

Applications:

• Occupational and industrial noise monitoring

• Environmental noise assessments

• HVAC system evaluations

• Educational and research purposes

• Audio system testing

Included Accessories:

• Windscreen

• Protective carrying case

• User manual