BEDROCK ELITE
CLASS 1 MEASURING INSTRUMENT i9
Applicable to
a broad range of applications, the Bedrock i9 is a class 1/type 1 acoustic
measuring device. This instrument is the first choice for precise and
trustworthy acoustic measurements because of its premium 1/2? prepolarized
microphone capsule. While meeting class 1 requirements (IEC 616272) for sound
level meters, the Bedrock i9 also provides a range of additional features.
·
STIPA measuring (quick
screening mode, pro mode, averaging mode)
·
Full STI using the direct
method (65 second measurement).
·
Speech Level Measurements cf
IEC-60268 Annex J.
·
Class 1 / Type 1 sound level
meter (fast, slow, impulse; A/C.Z-weighting, Leq,
SEL) conforming to IEC-61672 class 1, ANSI S1.4 Type 1.
·
Statistical acoustics (L10,
L90, etc)
·
Real Time Analyzer (1/12,
1/6, 1/3 and 1/1 octave)
·
FFT analyzer (detailed
frequency analysis up to 32768 lines)
·
RT60 measuring (reverberation
times: T20/T30/EDT).
·
Noise Curves (NR,
NC, PNC, NCB, RC, RC mark II)
·
THD+N With firmware 2.6
·
Fundamental frequency
estimation With firmware 2.6
·
Building acoustics: D, R’, DnT,
Dn With firmware 2.6
·
Building
acoustics: SRI/STC. With firmware 2.6
·
Audio oscilloscope
·
Long term logging and
monitoring (LEQ, RTA)
·
AC Volt meter for audio line
level measurements (dBU, dBV, V rms)
·
Calibrated audio recording
·
USB audio device mode –
calibrated audio for your PC-based software applications
·
More functionality will be
added through free future firmware upgrades
TECHNICAL & FUNCTIONAL SPECIFICATIONS
·
20 – 20.000 Hz frequency range
·
Dynamic range 30-130 dB (with
included microphone; up to 145 with attenuator sold separately)
·
Full-colour resistive LCD touch
screen (240×230 px)
·
8 GB of storage (of which at least
95% available for user data)
·
Access to stored data and recorded
audio through high-speed USB2.0 interface
·
Integrated long-life batterypack,
rechargeable via USB
·
Complies with IEC 60268-16 rev. 4,
IEC 61672 Class 1, ANSI S1.4 Type 1, IEC-62160 class 0 (RTA), ISO-3382
·
All necessary accessories (such as
microphone, charger, cables, windscreen and a ruggedized waterproof
carrying case) are included
The Bedrock i9
and the tried-and-true Bedrock i5 share the same primary
platform. All throughout, though, the i9 has been engineered and tested to meet
class 1 standards. Its detachable microphone capsule is compatible with the
majority of popular high-end UNC capsule types made by different producers.
For those who
demand the highest levels of precision and efficiency, the Bedrock i9 is a
versatile measuring solution. This, along with its affordable price, makes the
Bedrock i9 a desirable addition to any consultant’s or acoustician’s toolkit.