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Характеристики

TL-200 High Precision Decibel Sensor Digital Sound Level Decibel Meter Measurement Range 30~130dB

 

Features:

lSound level Range:30 to 130dB(Auto Ranging)

lFrequency weighting: A/C

lFast/Slow time weighting selection

l32000 Reading Internal Memory (Data record function)*

lMax Hold function

lHigh accuracy

lBar graph display

lAC/DC function

lWhite Backlight

lOver / Under alert function*

lTime display

lAuto-off function setup

lLow Battery Alert

lTripod Mount (Tripod not included)

lSoftware, USB Lead, Case & Batteries included

lCE Certified & RoHS Compliant

 

Specifications:

Calibration sound source: 94dB @ 1kHz

Measurement range: 30~130dBA

Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz)

Frequency response: 31.5~8.5KHz

Resolution: 0.1dB

Frequency weighting: A/C

Analogy bar graph: 2dB/1 Bar graph

Sampling rate: 2 times/second (FAST), 1 time/second (SLOW)

AC signal output: 4Vrms/ full barograph, output impedance is approx 600 ohm

DC signal output: 33mV/dB

Dynamic characteristic: FAST (high speed) / SLOW (low speed)

Data storage quantity: 32000 readings

Power supply: 6V (4pcs AA Size 1.5V battery)

Dimension:245*7*45mm

Weight:approx240g(NOT battery included)

 

1. Sponge ball (Mandatory for outdoor use to prevent wind noise disturbing the unit readings)

2. USB socket

3. Capacitance microphone

4. LCD display with backlight

5. Power on/off switch

6. A/C frequency weighting selection button

7. MAX reading button

8. FAST/SLOW button

9. Backlight button

10. REC button

11. Tripod mounting thread

12. Battery cover

13. AC output socket (for analog output)

14. DC output socket (for analog output)

1.UNDER: Alarm symbol, if the reading is under the min set range, this symbol will display.

2 MAX: When in this mode only the highest noise reading will display on the main reading display

3.FAST: Fast time weighting (refer to respond speed)

4.SLOW: Slow time weighting (refer to respond speed)

5 OVER: Alarm symbol, if the reading is over the maximum set range, this symbol will display.

6.Bar Graph: Sound levels are displayed via this graph and via the digital display reading (see 8)

7.Time Display (for Data recording function)

8 Reading displaying area

9.AUTO: Permanently displayed to indicate the meter is auto ranging

10.dBA: Measurement unit

11.dBC: Measurement unit

12.Auto off symbol

13.Low battery warning symbol

14.USB communication icon displayed when the meter is connected to a computer via the USB lead (supplied)

15.REC: Data recording icon displayed when the meter is recording noise readings

 

16.FULL: Data recording memory full indication. Data would need to be downloaded to PC to empty

 

Фото