FEATURES:
1. Automatic calibration to ensure accuracy.
2. Automatic linear compensation: this advanced software program improves the accuracy by correcting the nonlinear accuracy of the sensor.
3. Quickly adjust the sound speed / thickness and quickly call out the stored data
4. Coupling status indication: observe the coupling icon to see whether the coupling is completed.
5. It has 12 thickness measurement storage and calling functions to facilitate high-altitude operation or field operation.
6. Sound velocity measurement.
7. The sound speed of 12 gears of different materials is adjustable.
8. Thickness alarm setting.
9. LCD backlight display.
10. Low battery indication and automatic shutdown.
11. Metric / imperial selection.
12. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2
13. Accuracy up to +/- 1.5 dB
14. Measurement range: 30-130 dB
15. With two equivalent weighted sound pressure levels, A and C.
16. Fast & Slow dynamic characteristic modes.
17. AC and DC output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.
SPECIFICATION:
1. Accuracy: 1.5dB (under reference conditions)
2. Measuring Level: 30-130dB (A)/35-130dB (C)
3. Frequency Range: 31.5Hz to 8.5KHz
4. Linearity Range: 50dB/100dB
5. Digital Display: 5 digits
6. Resolution: 0.1dB
7. Bar Graph: 50 dB (scale at 1 dB step for monitoring current sound pressure level display)
8. Overload Indication: OVER/UNDER
9. Frequency Weighting: A and C
10. Level Ranges: 30-80dB, 50-100dB, 60-110dB, 80-130dB
11. Self Calibration Time: 3sec
12. Sampling Rate: 20 times/seconds
13. AC Signal Output: 0.707Vrms/ full bar graph, output impedance is about 600ohm
14. DC Signal Output: 10mV/dB,output impedance is about 100ohm
15. Dynamic Characteristic: FAST (high speed)/SLOW (low speed)
16. Frequency weighting: A / C
17. Time weight: FAST / SLOW
18. Microphone: 1/2 inch electret condenser microphone
19. Power supply: 1.5V AA alkaline cells or DC 6V 100mA (maximum DC9V)
20. Power life: About 30 hours (alkaline battery)
21. Self calibration time: 3 s
22. Operating condition: 0~40℃,10~85%RH
23. Storage condition: -10~40℃,0~70%RH
24. Power Supply: 4x AA 1.5V battery or DC 6V 100mA (not include)
Package list:
1 × Sound Level Meter(battery not included)
1 × cable
1 × User Manual
Fine cow paper ash box
Phoenix Cartel Paper Grey Box
CTN/40pcs
Color box + PP box
Color box+PPBox
CTN/20pcs
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