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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 .
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Specifications:
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
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Download file pdf dsl-330 