"A" frequency weighting with "C" weighting
for Peak.
RMS "Fast" and "Slow" time weightings.
LCD display and user programmable keypad.
Rugged cast aluminum case
Two measurement ranges, covering:
32 to 130 dB(A), 143 dB(C).
Powered by a 9V battery (type 6LR61, PP3).
Dimensions, including pre-amp and microphone:
10" x 2.9" x 0.9", 15 ounces
225 x 75 x 25 mm, 410 g
Data storage:
256 measurements, 25000 short Leq elements.
Powerful configuration software, allowing even the keypad of
the instrument to be redefined and reprinted.
The CR:704B instrument offers the necessary functions for Health and
Safety and Environmental measurements, with the added convenience of data
storage and transfer to a Windows PC. Each measurement made is stored
with the usual acoustic and statistical parameters: Leq, Max, Ln, SEL,
etc. Also the time history of the noise measured is stored in the form
of short Leq samples, allowing a graph of the noise against time (with
the software included) and the recalculation of acoustic parameters using
the Acoustic Editor software (not included).
Prices and Ordering
Order Code
Description
Price
Purchase
CR704B
Type 2 Data Logging Integrating Sound Level Meter
$ 2173.00
CK704B
Noise Measurement Kit with CR704B Meter, Calibrator, Windshield and Case
