- Equipped with digital display that allows instant confirmation of measured value, as well as analog indicator to provide instantaneous graphical representation of variation in measured values.
- Equipped with alarm function that displays OVER when measured value exceeds set analog range, and UNDER when it is below.
- Time constant is able to be switched between fast and slow depending on desired measurement.
- Equipped with auto power off function（after approx.30minutes）. This function is able to be turned off if necessary.
Spec
- Model number: SL-1340U
- Size (mm): 55 x 25 x 258
- Weight (g): Approx 200
- Measurement range: 32.0 - 130.0dB
- Accuracy: ±1.4dB (94dB, At 1kHz)
- Frequency range: 20Hz - 8KHz
- Frequency characteristics: A characteristics/C characteristics
- Digital display: Resolution/0.1dB (sampling/2 times/seconds)
- Analog display: Resolution/2dB (Sampling/5 times/seconds)
- Power supply: 9V shape dry cell x 1 piece (test included)
- Battery life: About 40 hour (when using alkaline cell)
- Adaptive standards: IEC61672-1 class2 compliance
https://www.axel-gl.com/en/asone/d/1-5679-11/?q=1-5679-11