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FNIRSI FR NVS-20 4K HD Monocular Night Vision Device Infrared 6x Digital Zoom Original price was: ₨15,000.00.Current price is: ₨14,500.00.

FNIRSI FDM01 High Precision Digital Noise Decibel Sound Level Meter

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Description

Key Specifications

  • Measurement Range: 30 dB to 130 dB

  • Accuracy: ±1.5 dB

  • Frequency Response: 31.5 Hz to 8.5 kHz

  • Resolution: 0.1 dB

  • Response Time: Fast (1000 ms) / Slow (1250 ms)

  • Microphone: 6 mm condenser microphone

  • Display: 4-digit LCD, 41 mm x 41 mm

  • Weighting: A-weighting

  • Modes: Average, Max, Min

  • Power Supply: 600 mAh rechargeable lithium-ion battery (USB-C charging)

  • Dimensions: 190 x 61 x 31 mm

  • Operating Conditions: 0–40°C, 10–80% RH

  • Storage Conditions: -10–60°C, 10–70% RH

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