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  • Wireless SLM Logger With Type 1 Microphone

    Product Code: IC-NSRTWMK2

    The NSRTW_mk2 is a wireless sound level meter datalogger with a type 1 digital MEMS microphone, an accurate date/time clock, a non-volatile 128 Mb recording memory and wireless connectivity with fast USB and WiFi download.

    5 in stock
    $883.00 ex. GST
    $971.30 inc. GST
    Need help? Call 1300 737 871
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    Product Description

    The Wireless Sound Level Meter Data Logger NSRTW_mk2 is the second generation of Convergence Instrument's WiFi enabled smart integrating sound-level meter/datalogger. It includes a type 1 digital MEMS microphone, an accurate date/time clock, a non-volatile 128 Mb recording memory and wireless connectivity with fast USB and WiFi download.

     
    Running on battery, it can record sound pressure levels and report them through WiFi for a week. Connected to an external USB charger it can record and report for months. Its very small size allows it to be attached to or embedded within the monitored equipment.
     
    Every Wireless Sound Level Meter Data Logger NSRTW mk2 purchased is provided with an Individual Manufacturer's Certificate of Calibration from Convergence Instruments. This all-digital design includes the A, C and Z weighting curves. It is enclosed in a completely weatherproof casing which is designed for indoors and outdoors applications.. Its highly sensitive Type 1 MEMS microphone has a noise floor of 30 dB-A, and is ultra stable with time and temperature variations. The software includes an oscilloscope and spectrum analyzer features, as well as email alarms.

    Download the software here

     
    Features:
     
    - Type I precision (bandwidth selectable between 16 kHz and 20 kHz)
    - Z weighting (in addition to A and C)
    - Open TCP/IP protocol to facilitate custom user applications/instrument interface
    - Server access via a domain name
    - Direct email alarms (no need to transit through the server)
    - Fast USB and WiFi downloads
    - Real-time recording while connected to PC (Use of the SLM as a high quality digital microphone at 32 kHz and 48 kHz sampling rates)
    - New "universal" Manager application that can manage any instrument in the Noise Sentry RT series
     
    Specifications:
     
    - Bandwidth: 25 Hz to 20 kHz
    - Microphone Sensor: Digital MEMs
    - Precision Class: Type I
    - Saturation Level (typical @ 1 kHz): 123 dB-A, 123 dB-C, 123 dB-Z
    - Temperature Error: Better than 0.1 dB (0 C < T < 60 C), Better than 0.5 dB (-20 C < T < 60 C)
    - Sensitivity to Vibrations: 60 dBSPL/g (20 dB lower than typical measurement microphone)
    - Weighting Curve: dB-A, dB-C, dB-Z
    - Noise-Floor (Typical): 30 dB-A, 40 dB-C, 45 dB-Z
    - Recording Resolution: 0.1 dB
    - Duty Rate of Signal Capture: 100%  No Missed Samples
    - Min Log Interval: 125 ms (8 points of Lmin, Lmax and LEQ per second)
    - Real-Time Spectral Display: 512-point Power Spectrum dB or Lin Scale.
    - Calibration: Field-calibrated using a 1/2" calibrator
    - Connectivity: USB, WiFi
    - Internal Battery Type: Integral Li-Poly  USB-Rechargeable
    - Recharge Time: 2 h 30 (Typical)
    - Internal Battery Autonomy (Full-Charge): 7 days while recording (WiFi operation will drain battery slightly more, depending on rate of connect)
    - Internal Battery Life: > 300 Charge/Discharge Cycles
    - Temperature Range: -20 C to 60 C (-4 F to 140 F)
    - Recording Memory: Non-Volatile Flash Memory
    - Recording/Erasure Cycles: Greater than 100 000
    - Data Retention: Greater than 20 Years
    - Dimensions: 7.62 x 3.94 x 5.9 cm  (3x x 1.55x x 0.81)
    - Construction: Fully Potted Weather-Proof ABS Enclosure
    - WiFi Security: Open, WEP, WPA / WPA2
    - Server Connection: IP address/Domain Name
    - Protocol: TCP/IP Open protocol

     

     

    Software Description Importance Download
    Instrument Manager Universal Installer (V630, July, 2018) Instrument Management Software Essential Install BEFORE connecting the instrument
    Noise Sentry RT Community Noise Metrics Installer (V411, April, 2018) An application to calculate various noise metrics, such as CNEL, LDEN… and many others Optional
    Instrument Disk Recorder (V340, July, 2018) An application to stream to disk vibration levels and raw acceleration signals Optional
    NSRT AutoCalc (V411, April, 2018) An application to calculate and automatically export standard metrics to Excel (LEQ, Lmin, Lmax, percentiles...etc.) Optional

     

    Related Accessories

    This product has no related products.

    Delivery Details

    In stock items will be dispatched same day

    (for orders placed Mon-Fri before 2pm AEST on SA Business Days).


           
    Australia - Overnight delivery to most capital cities and surrounding areas,  click here for availability - 2 to 5 day delivery outside of these locations.
     New Zealand - Typically 2-3 working days to New Zealand capital cities and surrounding areas (3 to 6 day delivery outside these areas). Startrack may partner with New Zealand Post.
    *Please note that customers are responsible for any local taxes or duties that may be applied when importing goods into New Zealand.
     
    Delivered only on business days at your location, delivery unavailable on weekends and public holidays
    Shipped from Instrument Choice on South Australian working days
    This service does not deliver to Post Office Boxes
     


           
    Startrack Road Service:
    Australia - Typically 2 to 5 working day delivery time, signature on delivery
    New Zealand - Typically 5 to 7 working day delivery time, signature on delivery. Startrack may partner with New Zealand Post.

    *Please note that customers are responsible for any local taxes or duties that may be applied when importing goods into New Zealand.



           
     
    Standard Australia Post
    For items marked from the battery catalogue
    2 to 5 working day delivery time
    Items from the Battery Catalogue ship by Standard Post and leave our store within 4 days from ordering.



    Alternative Shipping Options Available
     
          
     
    Express Post - Australia Post
    Typically overnight service to capital cities
    Up to 2 weeks for rural and country locations
    Will ship on SA business days
    No delivery on weekends and public holidays
    From $15 + GST (determined at checkout)

    Bulky Items - Australia Post Mail with Signature On Delivery & Insurance (Australia Post) :
    2 to 5 Business days
    Delivery tracking and insurance to the value of the order
    From $15 + GST (determined at checkout)
     

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