Sound Level Meter
Specifications :
Standard applied :
IEC 651 Type2
Level Range:
A LO (Low) - Weighting: 35- 90dB
A HI (High) - Weighting: 75-130dB
C LO (Low) - Weighting: 35- 90dB
C HI (High) - Weighting: 75-130dB
Resolution:
0.1dB
Frequency Range:
31.5Hz to 8KHz
Accuracy:
+/- 1.5dB (ref 94dB @1KHz)
Dynamic Range:
55dB
Frequency Weighting:
A, C
Time Weighting :
Slow & Fast
Maximum Hold:
Decay < 1dB/3min
Microphone:
Electret condenser microphone
Calibration:
Electrical calibration by using the internal
oscillator
(1KHz sine Wave at 94dB)
(1KHz sine Wave at 94dB)
Auxilitary Outputs:
AC conditioned, 0.55Vrms corresponding to
each range step, impedance: 600 W
each range step, impedance: 600 W
DC conditioned, 10mV/dB (nominally)
impedance: 100 W
impedance: 100 W
Operating Condition:
0 o
C to 40 o
C < 80% R. H.
Storage Condition:
-10 o
C to 60 o
C < 70% R.H.
Display:
4 digitals
Power Supply:
one 9V battery
Dimensions:
240mm(L)x68mm(W)x25mm(H)
Weight:
215g
Accessories:
Instruction Manual, 9V Battery,
Carrying Case,
Screwdriver, Windscreen. Optional : Tripot stand
