NJW188-Sound Level Meter/Data Logger with ISO Certificate

• Meets IEC 61672-1 Class 2 requirements
• Records up to 64,000 datapoints (1MB)
• 60dB dynamic space in each range
• Real time clock and calendar
• Fast/slow time weighting
• Min/Max function
• USB Interface
• Analog digital bar graph
• Backlit LCD display
• Tripod mount design for long-term monitoring
• Includes windscreen, USB cable, Windows software, batteries and hard carrying case

Specifications

• Frequency Weighting: A and C
• Display Type: Digital

Additional Specifications

• Measuring Range: Low (30-90 dB), Medium (50-110 dB), High (70-130 dB)
• Dynamic Range: 60 dB
• Accuracy: ±1.4 dB
• Resolution: 0.1 dB
• Sample Rate: 0.1 dB
• Frequency Range: 20 Hz to 8 kHz
• Time Weighting: Fast/Slow
• Microphone: 1/2" electret condenser
• Power Supply: 4 x AAA batteries