Digital sound level meter Wintact wt1357

Description

Digital sound level meter Wintact wt1357

Digital Sound Level Meter possesses the following features:

1. It is designed according to the IEC651 TYPE2 & ANSI S1.4 TYPE2
2. Accuracy up to +/- 1.5 dB
3. Measurement range: 30-130 dB
4. With two equivalent weighted sound pressure levels, A and C.
5. Fast & Slow dynamic characteristic modes.
6. AC and DC output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.

Measuring range: 30~130dBA、35~130dBC
Accuracy: +/- 1.5 dB (under reference conditions)
Frequency range: 31.5Hz~8.5KHz
Level range: 30~80,50~100,60~110,80~130, 30~130dB
Linearity range: 50dB / 100dB
Frequency weighting: A / C
Digital Display: 4digits
Resolution: 0.1dB
Sample rate: 2 times/second
Bar graph: 50 dB scale at 1 dB step for monitoring
current sound pressure level display
Sample rate: 20times/second
Over indication: OVER / UNDER
AC output: 0.707Vrms at FS output impedance approx. 600 ohm
DC output: 10mV/dB, output impendance approx. 100ohm
Time weight: FAST / SLOW
Microphone: 1/2 inch electret condenser microphone
Max: MAX
Power supply: 1.5V AA alkaline cells or DC 6V 100mA (maximum DC9V)
Power life: About 30 hours (alkaline battery)
Self calibration time: 3 s
Operating condition: 0~40℃，10~85%RH
Storage condition: -10~40℃，0~70%RH

E-Mail. santatech@gmail.com
Line : @santatech
Website :  https://santatechnology.com/