Introduction
HD2010UC is an integrating portable sound level meter performing statistical analysis. The instrument has been designed combining maximum low cost and simplicity of use. Attention has been paid to the possibility of adjusting the
instrument and adding options at any time to the HD2010UC so to extend its applications. The user can upgrade the firmware directly by means of the Noise
Studio programme supplied with the instrument. HD2010UC is equipped with a backlit graphic display. HD2110L is an integrating sound level meter suitable for the following applications:
•Environmental noise levels evaluation,
•noise monitoring with noise events capture and analysis,
•Statistical analysis with calculation of 3 percentile level and optional full statistical analysis
•measurement in working environments,
•selection of Personal Protective Equipment (methods SNR, HML and OBM),
•production quality control,
•machine noise measurement,
•Measurement of machine noise, sound power measurements
•Optional Advanced Data Logging
•Optional capture and analysis of sound events
With HD2010UC sound level meter it is possible to measure the sound pressure level by programming 3 parameters with the possibility of freely selecting the frequency weightings and time constants. It is possible to measure parameters such as Leq, SEL, maximum and minimum sound levels with integration times from 1 second to 99 hours. If an undesired sound event produces an over-load indication, or simply alters the result of integration, it is always possible to exclude the event by using the Back-Erase function.
The measured sound levels can be saved and transferred to a PC with Noise Studio Software
With the addition of the optional Advanced Data Logger module the HD2010UC can sample the sound signal 8 times per second with a frequency weighting and FAST time constant and analyzes the the signal statistically in 0.5 dB classes. Three percentile levels between L1 and L99 can be displayed. You can select sampling LFp Leq or Lpk with A, C or Z weightings (only C and Z for Lpk)
Data can be transfered to a PC or a printer. The bidirectional serial interface can by used to control the instrument from a PC
Read More : PDF data sheet
Model | HD2010UC |
Standards | Class 1 or 2X group according to IEC 61672:2002 and class1 or according to IEC 60651 and IEC 60804:2000 type 1or 2 according to ANSI S1.4-1983 and S1.43-1997 |
1/2" microphone | UC52 free field, pre-polarized, condenser type . |
Dynamic Range | 30 dBA - 143 dB peak |
Linearity Range | 80 dB |
Acoustic Parameters | Spl, Leq, Leql, SEL, L-EP,d, Lmax, Lmin, Lpk, Dose, Ln |
Frequency Weightings | Simultaneous A,C,Z (Only C and Z for Lpk) |
Time weightings | simultaneous FAST, SLOW, IMPULSE |
Integration | from 1s to 99 hours with erasing function (Back-Erase) |
Statistical Analysis | Displays up to 3 percentile levels from L1 to L99 |
Analysis of Events | Calculation of 5 freely programmable event parameters Calculation of statistical levels from L1 to L99 Event identification trigger with programmable threshold and duration filter Manual Trigger |
Profile Data Logging | Parallel profiles, report, events acquisition 1 profile with sampling 1/8s + 3 customizable parameter profiles with 2 samples/second +5 customizable parameter profiles with 1s to 1h sampling perion (reports mode) External memory via HD2010MC memory card interface using SD memory cards up to 2 GB. |
Display | Graphic LCD backlit display 128x64 |
Memory | 4 MB internal, expandable to 8MD with memory module HD2010.00 With advance data logging option installed (HD2010.02) 1 profile for 23 hours or 80 recording days of 3 parameters per minute. |
Input/output | RS232 and USB Interfaces, DC output |
PC Programs | Noise Studio Basic Version included with instrument |
Operating Conditions | Working temperature 10-50C, 25-90%RH non condensing. IP64 |
Power Supply | 4 Alkaline or rechargeable NImh type AA batteries or external 9-12V DC, 300mA power adapter |
Dimensions and Weight | 445 x 100 x 50 mm with preamplifier, 740g with batteries |