TECPEL- Propel Quality Measurement
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Programmable Sound Level Datalogger
Features :
☆ Auto Ranging Measurement 30dB to 130dB ☆ Work with Window Software☆ 32,000 Records Data Logger ☆ Bar graph Indication with Back Light ☆ RS-232 Real Time Display Software for Window 95/98/2000 ☆ 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. ☆ Calibration Potentiometer easy to adjust ☆ Back screw hole tripod connection ☆ External Power DC 9V input ☆ Calibration Potentiometer easy to adjust
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| Model : DSL- 331 | |
| 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 |
| Tripod Connection Hole | Able to connect Camera Tripot Stand |
Video for operatiing sound level logger of TECPEL DSL-331
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