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CR:821B Type 1 Integrating Sound Level Meter with Octave Band Filters

  • Type 1 to IEC 60651, IEC 60804 and ANSI S1.4
  • IEC 61672-1:2003 Class 1
  • Simultaneous Leq, SPL, Lmax,  and Peak, Ln's.
  • "A", "C" and "Z" (flat from 10 Hz to 20 kHz ± 1.5 dB) frequency weightings on channel 1, "C" on channel 2 for simultaneous Peak measurements.
  • Octave band filters (built in, not a separate module).
  • RMS "Fast" and "Slow" time weightings.
  • Clear graphical display with backlight.
  • Rugged cast aluminum case
  • Seven Measurement ranges, covering:
    • 21 to 140 dB(A), Peak 143 dB(C)
    • Octave Bands: 19 dB(Z) to 140 dB(Z)
  • Noise floors
  • Powered by two AA cell batteries.
  • Dimensions:
    • 13.3" x 2.9" x 0.9", 15.8 ounces
    • 340mm x 75mm x 25mm, 450g
  • Measurements stored for display or transfer to computer using the software provided.
 Octave band sound level meter

The CR:821B octave band sound level meter is a mixture of precision grade Type 1 performance for environmental noise measurement along with the Octave Band Filters that are essential for measuring particularly high noise levels in the workplace. This combination make the instrument ideal for anybody involved in both environmental and occupational noise measurement.

Deaf Defier Software

The Deaf Defier software and download cable are provided at no extra cost with the CR:821B. Click here for more information.

Prices and Ordering
Order Code Description   Price Purchase
CR821B Type 1 Sound Level Meter with Octaves and Software lead time 1 week or less $ 3812.00 Purchase the CR821B
SC821B CR821B Sound Level Meter, Calibrator and Software lead time 1 week or less $ 4421.00 Purchase the SC821B
CK821B Noise Measurement Kit with CR821B, Calibrator, Software, Windshield and Case lead time 1 week or less $ 4666.00 Purchase the CK821B

Delivery Charges

Accessories for the CR:821B Sound Level Meter

Order Code Description   Price Purchase
CR515 Class 1 Acoustic Calibrator. 1kHz, 94dB. For 1/2 inch microphones in stock $ 669.00 Purchase the CR515
UA237 90mm Windshield for 1/2 inch Microphone Capsules in stock $ 31.00 Purchase the UA237
CK250 Carrying Case for Sound Level Meter Kits in stock $ 153.00 Purchase the CK250
CK200 Carrying Case for Sound Level Meter Kits with space for CT1 Tripod in stock $ 153.00 Purchase the CK200
CT1 Lightweight Tripod in stock $ 103.00 Purchase the CT1
CM270/1 Tripod Mount for Preamplifier lead time 1 week or less $ 62.00 Purchase the CM270/1
ZL202 2m Extension Cable for MV200 Preamplifier lead time 1 week or less $ 149.00 Purchase the ZL202
ZL205 5m Extension Cable for MV200 Preamplifier lead time 1 week or less $ 175.00 Purchase the ZL205
ZL210 10m Extension Cable for MV200 Preamplifier lead time 1 week or less $ 219.00 Purchase the ZL210

 

Additional Documentation

 

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Telephone 888-206-4377  
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