Professional Sound Level Meter w/ Bluetooth Data Logging

Our datalogger sound level meter is durable for a very broad field of application such as machines, traffic, vehicle, architecture acoustics, environmental noise and electric noise, ship, office environment, workshop, flight and other noise. Fit for industry environment protecting, working, sanitation, teaching research and other departments.

Features

• Multi-functional and with 30~130dB wide range
• Built-in calibration signal of 94dB at 1kHz (sinusoidal)
• 4 measurement parameters

• Lp (sound level)
• Leq (equivalent continuous A sound level)
• Lmax (maximum sound level)
• LN (percent of all readings over alarm value set)

• Permits ‘A’, ‘C’, or ‘Flat’ weighting choices and Slow / Fast response time
• 30 memory groups of measurement results and measuring conditions
• Gathered data in meter can be saved, retrieved and deleted and downloaded or transfer to computer directly plus it can also be exported to MS excel
• Adjustable alarm set and an LED alarm output
• 0-1.3V, 10mV/dB DC output
• Auto range selection
• Delivers ultra-accurate reading with no guessing errors with high resolution
• Instant, easy to read, legibly written results indicating a specific value
• Adjustable auto power-off that can be changed to any value between 1-9min and can also be manually turned off anytime
• CE Marking, Conforms with all the essential health and safety standards set out by the European Directives
• IEC651 Type 2, ANSI 1.4 Type 2 compliant

Specifications

• PC interface: Bluetooth + CD Software 
• Support WIN 8   
• Function: Lp, Leq, Lmax, LN. 
• Parameters measured: Lp, Leq, Lmax, LN.  
• Measurement range:

• Lp : 30~130dB (A) , 35~130dB (C) , 35~130dB (F)
• Leq : 30~130dB (10s, 1m, 5m, 10m, 15m, 30m, 1h, 8h, 24h interval)
• LN. : 0~100%

• Resolution: 0.1dB
• Accuracy: ±1dB
• Frequency range: 20.0 ~ 12,500Hz
• Frequency weighting: A, C and F (Flat)
• Built-in calibration signals: 94dB at 1kHz (sinusoidal)
• Memory: 30 groups max with measuring conditions and with Date and Time Stamping
• Time weighting: FAST 125mS , SLOW: 1 sec.
• DC output: 0~1.3V, 10mv/dB
• Microphone: 0.5″ Electret condenser microphone
• Display: 14mm (0.55″) LCD Screen with backlight
• Built-in battery condition indicator
• Alarm: electron, adjusable, 30~130dB set, LED and optional relay contact (NC) output
• Power off: Manual or adjustable Auto Power off time
• Power supply: 4 x 1.5v AAA (UM-4 battery) or External 6V DC 100mA (not included)
• Size: 236 x 63 x26 mm
• Weight: 137g (excluding batteries)

Set Includes

• 1 x Sound Level Meter
• 1 x CD Software
• 1 x Bluetooth
• 1 x Windscreen / Sponge Ball
• 1 x Shock Absorbent Carrying Case
• 1 x English Manual
• Standard Packaging Box