Sound Level Meter Digital 30-130 dB (DSM-CALKIT) with Calibrator

Sound Compliance Kit, Sound Level Meter Digital 30-130 dB (DSM-CALKIT) with Calibrator

Law enforcement, safety officers, auditorium staff, zoning compliance and many other uses for this Sound Meter & Calibrator Combination Kit. 

Includes:

• SB-01 Wind shield ball.
• SL-4023SD Lutron Precision Digital Sound Level Meter
• SC-941 Lutron Sound Meter Calibrator

Lutron Precision Digital Sound Level Meter (SL-4023SD) with Real Time Data Logger which can be stored on optional SD Memory Card.

• IEC1010-CLASS 2.
• Real time SD memory card Datalogger with Built-in Clock and Calendar
• Programmable sampling time from 1 second to 3600 seconds (also supports manual logging and changing of data storage location)
• Big, easy to read, green backlit digital display (2.5" diagonal LCD)
• Makes measurements in auto ranging mode or within a manually programmable range
• Displays maximum and minimum readings and holds any reading
• Auto power off function (can be disabled)
• Data hold, maximum & minimum memory
• Condenser microphone for high accuracy & long-term stability
• 0.5" standard microphone head.

Specifications :

• Display: 2.05" x 1.5" (52 x 38mm) LCD
• Frequency Range: 31.5Hz to 16kHz
• Measurement Range:
  • 30 to 130dB in auto ranging mode
  • User can also select fixed range of
    • 30 to 80dB
    • 50 to 100dB
    • 80 to 130dB
• Measurement Weighting:
  • By frequency: frequency weighing uses A or C standard
  • By time (using Class 1 IEC1010 standard): fast or slow (200ms or 500ms response time)
• Measurement Accuracy (with “A” frequency weighting): ± 2.0dB @ 31.5Hz, 1.5dB @ 63Hz, 1.5dB @ 125Hz, 1.4dB @ 250Hz, 1.4dB @ 500Hz, 1.1dB @ 1kHz, 1.6dB @ 2kHz, 1.6dB @ 4 kHz, +2.1 dB and -3.1dB @ 8kHz; +3.0dB and -6.0dB @ 12.5kHz, +3.5dB and -17.0dB @ 16kHz
• Data Logging Sampling Time Increments: 1 second to 1 hour
• Programmable Parameters: Date, time, auto power off, beep sound, sampling time, decimal point or comma decimal division, “A” or “C” frequency weighting, fast or slow time weighting
• SD card capacity: 1 GB to 16 GB
• Operating Temperature: 32° to 122°F (0° to 50°C)
• Operating Relative Humidity: 0 to 85%
• Dimensions: 9.65" x 2.68" x 1.77" (245 x 68 x 45mm)
• Weight: 1.08 lb. (489g)
• Power Source: 6 AA batteries or optional 9vDC AC adapter

Optional accessories:

• USB-01 USB cable.
• SW-U801-WIN datalogging software.
• 16gB SD Memory Card SD-16GB.
• USB to 9v DC power cable USBP-59.
• 110v AC to 9v DC adapter AP-9V110.
• Soft carrying case, CA-05A.
• Hard carrying case, CA-06.

Calibrator Details: Lutron Acoustic Sound Level Meter Calibrator outputs 94dB at 1 kHz. Model SC-941 fits both 0.5 and 1.0 inch microphones.

• Calibrates and verifies sound level meter operation
• For use on sound level meters with 0.5" or 1.0" microphones
• Conforms to ANSI S1.40-1984 and IEC60942:2003 Class 2
• Durable bench type housing case.
• Internal battery condition tested continuously
• Built-in over input protection

Specifications:

• Output sound pressure levels: 94dB
• Output frequency: 1000Hz Sine Wave ±2 %
• Reference conditions:
  • Temperature: 68° F (20° C)
  • Relative humidity: 65%
  • Atmospheric pressure: 1013 mBar
• Total Harmonic Distortion (THD): Less than 2% at 94 dB
• Temperature coefficient: plus or minus 0.02 dB/° C
• Accuracy: within 95% (frequency) plus or minus 0.8 dB
• Operating temperature: 32° to 122° F
• Operating humidity: 0 to 90% RH
• Operating altitude: up to 2000 meters
• Power: (2) 9v alkaline batteries
• Power consumption: approx 7mA DC
• Battery life: approximately 20 hours
• Dimensions: 2.2” diameter x 5.7” length (50 x 145mm)
• Weight: approximately 0.75 lbs. (350g) with alkaline batteries installed

Supplied with:

• Operating instructions
• (1) 1/2" microphone adapter
• Padded carrying case
• Screwdriver
• 1 year limited manufacturer's warranty

Download Users Manual (PDF format)

Link to the technical data sheet that is provided for Lutron sc-941