Accurate Balancing Logo

Datalogging Sound Level Meter 2001

Home/ Marketing Products/ Sound Measuring Instruments / Datalogging Sound Level Meter 2001
Datalogging Sound Level Meter 2001

Datalogging Sound Level Meter 2001

Product Type

Sound Measuring Instruments

About Product

The 2001 has all the features of 2031A along with data memory to store a series of SPL measurements which can be made at user defined intervals of 25 milliseconds - 9999 seconds. The files are downloadable to a PC and the software can provide various statistics, graphs etc of the data. Ideal for Environmental Noise Level assessment.


Chemical Industry, Engineering Industries, Iron & Steel Industry

Product Features

dB-A, C, Linear frequency weightings.

'Slow' , 'Fast' or 'Impulse' response.

Detachable electret condenser microphone.

Type 1 Sound Level Meter for SPL datalogging and Leq results as per IS9779.

PC based software DL03 for time graphs, statistical data, Leq, Ln, SEL, Lmax,Lmin, Histogram.

Serial transfer to PC.

AC and DC signal outputs.

Data storage on internal memory.

Technical Specification

Standards Designed as per IS:9779- 1981, Type 1
Measuring Range 34- 134 dB
Microphone ¼” Electret Condenser
Calibration Factory calibrated, Field calibration by Acoustic calibrator 3022. Calibration traceable to NPL.
Detector True RMS
Clock Real time with calendar
Resolution0.1 dB
Display LCD, 16x 2 alpha numeric
Error Indicators Overload and under range indication
Frequency weighting A,C, Linear as per IS:9779- 1981.
Time Weighting Slow, Fast & Impulse, as per IS: 9779- 1981.
Parameters SPL, Lmax, Lmin, Leq, Sel, Ln, Elapsed Duration
Memory Options 32K, 64K, 128K or 256K
Storage capacity 1000 files, stored manually, or simultaneous parameters and 24 Hours logging at 1 sec interval or upto 128,000 readings.
Simultaneous ParametersSPL, Lmax, Lmin, Leq, SEL elapsed during 1sec or in countinuous time mode.
Battery Life 24 hours per full charge
Battery Indicator Battery life meter with auto shut-off on low battery
OutputsSerial interface RS 232. Analog output for filters AC output of selected signal
External Power External Power Supply 3051 (Optional)
Construction Rugged die cast, reflection free, aluminium enclosure
Temperature 0 to 50 degree Celsius
Humidity 0 to 90% none condensing
Dimensions (mm)L255 W 93 H 45mm
Weight 1000 gms
Standard accessories Battery charger, Microphone, Briefcase type carrying case, Windshield, Operation Manual, Software in compact disc, Serial Cable
Optional Accessories Acoustic Calibrator 3022, Tripod Stand, Mic Extension cable, Octave (3010) or third octave filter set (3013)