Product ID: DSL-330, DSL-332 |
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Sound Level Meter ( DSL-330, DSL-332 )
DSL-330: Features
4 Digit LCD display.
Max, Min Function.
Fast & slow dynamic characteristic models.
Level Range from 30 ~ 130dB.
Resolution 0.1dB update Cycle 0.5s.
Accuracy ±1.5dB.
A & C Frequency Weightings.
AC/DC Signal output.
Low Battery Indication.
Level Range: Lo = 30 ~ 80dB; Med Range = 50 ~ 100dB; Hi = 80 ~ 130dB
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DSL-332 Features:
4 Digit LCD display.
Max hold function.
Fast & slow dynamic characteristic models.
Level Range from 35 ~ 130dB.
Resolution 0.1dB, Accuracy ±1.5dB.
A & C Frequency Weightings.
AC/DC Signal output.
Low Battery Indication.
Reset Function.
Self-Calibration 94dB.
| Comparision Chart |
DSL-330 |
DSL-332 |
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| Range: |
30 ~ 130 dB |
35 ~ 130 dB |
| Self-Calibration |
Not Available |
Yes |
| Switch |
Push type |
Slide type |
| AC to DC 9V adopter |
Yes but Option |
Not Available |
 (dsl330_2.pdf)
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 or 
Sound Level Meter DSL-330 Range 30 ~ 130 dB
DSL-332 with self-calibration 35 ~ 130dB
 
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Specifications:
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Features:
- DSL-330 SPECIFICATIONS:
- 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
- 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
- Tripod Stand (Optiona DSL-330-ST)
- DSL-332 SPECIFICATIONS:
- 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)
- Auxilitary Outputs: AC conditioned, 0.55Vrms corresponding to
- each range step, impedance: 600W
- DC conditioned, 10mV/dB (nominally)
- impedance: 100W
- Operating Condition: 0oC to 40oC < 80% R. H.
- Storage Condition: -10oC to 60oC < 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.
- Tripod Stand (optional DSL-330-ST)
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