TECPEL - Sound Level Meter (DSL 330)

Brand: Tecpel
Model: DSL-330


Product Descriptions:

Commonly used in noise pollution studies for the quantification of almost any noise, the sound level meter measures sound pressure level. Especially for industrial, environmental and aircraft noise, this meter is the most appropriate and accurate one. The sound level performance is conformed to the international standard, IEC61672:2003.


Product Features: 

• Measuring range: 30 ~ 130 dB
• High, Med, Low 3 ranges
• Frequency weighting: A, C
• 4-digit display with updated cycle 0.5s
• 0.1 dB resolution
• Max/Min hold function
• The standard fast and slow time weightings.
• AC/DC signal output
• Overload condition indication.
• Auxiliary output jack
• IEC 651 Type II, ANSI S1.4 Type2
• Back screw hold tripod connection
• Calibration Potentiometer easy to adjust

Technical Specifications:

Standard Applied	IEC651 Type2, ANSI S1.4 Type 2
Frequency Range	31.5 Hz ~ 8 KHz
Measuring Level Range	30 ~ 130 dB
Frequency Weighting	A/C
Microphone	1/2 inch electric condenser microphone
Display	LCD Back Light Function
Digital Display	4-Digits Resolution: 0.1 dB Display update: 0.5 sec
Analog Display	50 segment bar graph Resolution: 1 dB Display update: 50 mS
Time Weighting	FAST (125mS) SLOW (1 sec)
LEVEL Range	Low: 30 ~ 80 dB Med: 50 ~ 100 dB Hi: 80 ~ 130 dB Auto Range: 30 ~ 130 dB
Accuracy	± 1.5 dB (under reference condition at 94 dB 1 KHz)
Measuring Level Range	30 ~ 130 dB
Dynamic Range	100 dB
Over and Under Range Indication Function	''OVER'' is displayed, while input is more than upper limit of range.  ''UNDER'' is displayed, while input is less than lower limit of range
MAX / MIN Hold	Hold Reading the maximum and minimum value
AC Output	1V RMS at FS (full scale) Output Impedance: Approx 100Ω
DC Output	10 mV/ dB Output Impedance Approx. 1KΩ
Auto Power Off	30 minutes if no operation