DT-8850, Sound Level Meter, 35–130 dB Range, A/C Weighting

The CEM DT-8850 is a versatile sound level meter designed for measuring noise levels in various settings, including factories, schools, offices, and auditoriums. Conforming to IEC651 Type 2 standards, it offers a measurement range from 35 dB to 130 dB across frequencies between 31.5 Hz and 8 kHz. Users can select between A and C frequency weighting to suit different noise assessment requirements. The device provides high accuracy with a resolution of 0.1 dB and features both FAST and SLOW time weighting options to capture varying noise dynamics. Additional functionalities include Max Hold and Data Hold, as well as AC/DC analog outputs for integration with external equipment. Its user-friendly design and reliable performance make it an essential tool for sound quality control and environmental noise monitoring. ​

Key Features:

• Wide Measurement Range: Measures sound levels from 35 dB to 130 dB, suitable for various environments. ​
• Frequency Weighting Options: Offers both A and C weighting, allowing for general sound level measurements and low-frequency noise analysis. ​
• High Accuracy: Provides an accuracy of ±1.5 dB, ensuring reliable readings. ​
• Fast and Slow Time Weighting: Features FAST (125 ms) and SLOW (1 s) response settings to accommodate different measurement needs. ​
• Analog Outputs: Equipped with both AC and DC analog outputs for connection to external analyzers or recorders. ​
• Max Hold and Data Hold Functions: Captures and holds maximum sound levels and allows freezing of the current reading for easy recording. ​

Additional Specifications:

• Accuracy: ±1.5 dB
• Frequency Range: 31.5 Hz to 8 kHz
• Noise Levels Range: Lo Range: 35 dB to 100 dB Hi Range: 65 dB to 130 dB
• Display : 4-digit LCD display with 0.1 dB resolution