Product ID: DSL-330

Sound Level Meter

Model : DSL- 330

Features :

  • Measuring Range: 30 ~ 130 dB ;   
High, Med, Low 3  ranges  
  • Frequency Weighting: A, C
  • 4-Digit Display with updated cycle 0.5s
  • 0.1dB 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 hole tripod connection
  • Calibration Potentiometer easy to adjust .



Specifications :  with CE approval



Standard Applied:
IEC651 Type 2, ANSI S1.4 Type 2

Frequency Range
31.5Hz ~ 8KHz

Measuring Level Range
30 ~ 130dB

Frequency Weighting
A/C

Microphone
1/2 inch electric  condenser microphone

Display
LCD Back Light Function

Digital Display
4 digits ,    Resolution: 0.1dB,    Display Update: 0.5 sec

Analog Display
50 segment Bar graph, Resolution, Resolution: 1dB, Display update: 50mS

Time Weighting
FAST (125mS); SLOW(1 Sec)

LEVEL Range
Lo: 30 ~ 80dB ; Med: 50~ 100dB, Hi: 80~ 130dB;      Auto Range : 30~ 130 dB

Accuracy
±1.5dB (under reference condition at 94dB 1KHz)

Measuring Level Range
30 ~ 130dB

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. 100 Ω

DC Output
10mV/dB, Output impedance approx. 1K Ω

Auto Power Off 30 minutes if no operation
GENERAL


Power Requirement:
One piece 9V battery NEDA 1604

Power Life
About 50 Hours (Alkaline battery)

AC Adapter (option)
Voltage 9VDC (8~ 15 V DC Max) ; Supply current : > 30mADC

Operation Temperature
0 to 40 ºC (32 to 104 ºF)

Operation Humidity
10 to 90% RH

Storage Humidity
10 to 75% RH

Weight:
10 oz(285g)

Accessories:
9V battery, Carrying case, calibration screwdriver, 3.5Ø plug,  windscreen and owners manual.

Tripod Connection Hole Able to connect Camera Tripot Stand   



Ordering Information:
DSL-330 Digital Sound Level Meter

Minimum Order: Negotiable
TEL: 886-2-27375866
FAX: 886-2-27373343
TECPEL CO., LTD.
Digital Sound Level Meter DSL-330
Download DM