Sound Level Meter Data Logger

Technical Parameters of Sound Level Meter Data Logger :-
Model : Red 2434
Display : 14 mm LCD Full Icon Backlight LCD
Range Level : Lo (30db a 80db) Medium (50db a 100db) Hi (80db a 130db) Auto (30db a 130db)
Measurement Range : 30~130db (A) 35~130db (C)
Resolution : 0.1 db
Accuracy : A 1.4db
Freq. Weighting : A C
Time Weighting : Fast (125ms) Slow (1 Sec.)
Output : 10mV/db (DC) 1Vrms (AC)
Microphone : A Electric Condenser Type
Data Output : By USB
Data Recording : Provided by USB
Auto Power Off : Provided
Freq. Range : 31.5Hz to 8kHz
Alarm Set : Hi /Lo Provided
PC Interface : RS232C Provided
Power Supply : 9V Battery (Adaptor Socket Provided)
Size / Weight : 278 x 76 x 50mm / 350gms
Optional : Sound Level Calibrator Cable & Software Power Adaptor Output Relay
Accessories : Hard Carrying Case Manual Screw Driver