Senseca HD2010UC/A.Kit2 积分声级计和分析仪 (UC52, 30 dBA~143 dB, class 2)

½” microphone: UC52 condenser type, pre-polarized, for free field

Dynamic range 30 dBA ÷ 143 dB Peak

Linearity range: 80 dB

Acoustic parameters: Spl, Leq, LeqI, SEL, LEP,d , Lmax, Lmin, Lpk, Dose, Ln

Frequency weightings Simultaneous A, C, Z (only C and Z for Lpk)

Time weighting: Simultaneous FAST, SLOW, IMPULSE

Integration: From 1s to 99 hours with Back-Erase function

Spectrum Analysis: 

Parallel CPB filters in real time complying with class 1 specifications according to IEC 61260

• Octave bands from 32 Hz to 8 kHz

• Third octave bands from 25 Hz to 12.5 kHz (“Third Octave” option)

Average spectrum (AVR) mode – Multi-spectrum in “REPORT” mode

Statistical analysis: 

It displays up to 3 percentile levels, between L1 and L99

Probability distribution and percentile level calculation from L1 to L99

• Parameter: LFp, Leq, Lpk , A, C or Z - weighted (only C or Z for Lpk)

• Sampling frequency: 8 samples/second

Classification: Classes of 0.5 dB

Combined Data logging: 

Parallel profiles, reports, events acquisition

Record of measuring reports with programmable intervals from 1 s to 1 hour with a customizable set of 5 parameters, complete statistical analysis and frequency spectra. 

Profile Data Logging: 1 profile with sampling 1/8 s and 3 profiles with 2 samples/second, 5 parameters profiles in “Report” mode with minimum sampling interval 1s.

Spectrum Data Logging: Programmable sampling from 1 second to 1 hour (AVR mode). Multi-spectrum data logging in “Report” mode with minimum sampling interval 1s.

Display: Graphic backlit LCD display 128 x 64

Memory:

Internal, equal to 8 MB for more than 500 records. If the HD2010.O2 option “Advanced Data Logger” is installed, with 8 MB it is possible to record 1 parameter PROFILE @1/8 s + 3 parameter SLM @ 1/2 s for more than 40 hours.

External, via the HD2010MC memory card interface, using SD cards up to 2 GB

Input: RS232 serial and USB interfaces

Output: AC output (LINE), DC output

Operating conditions: Working temperature -10…50 °C, 25…90% RH (not condensing), 65…108 kPa. Protection degree: IP64

Power supply 4.8 V / 2.1 A NiMH rechargeable battery or external 5÷24 Vdc / 500 mA

Dimensions and weight 445 x 100 x 50 mm equipped with preamplifier, 740 g (with batteries)

HD2010UC/A.Kit2: it includes class 2 sound level meter HD2010UC/A, UC52 pre polarized condenser microphone ½”, HDSAV windscreen, HD2010PNE2 preamplifier (or HD2010PNE2W with opt. HD2010.OE), HD2110USB cable (alternatively, on request, HD2110RS serial cable for RS232 connection), Noise Studio basic software downloadable from Delta OHM website, rechargeable batteries, SWD10 stabilized mains power supply, IEC 61672 and IEC 61260 manufacturer conformity declaration, carrying case

Datasheet

Manual