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:
| 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 |
