LUTRON SL-4113G - Sound level SPL meter with dual power supply

LUTRON SL-4113G - Sound level SPL meter with dual power supply

* Hybrid power source, built-in dynamo or battery power.
If the power source comes from the dynamo, the battery is not needed. Operating the dynamo by hand for 30 seconds will offer several minutes of runtime.
* Main functions are designed to meet IEC 61672 class 2.
* Model: SL-4113G A & C weighings comply with standards.
* Standard microphone head.
* Dual mode time weighting features (Fast & Slow).
* RS232/USB computer interface.
* Automatic range and manual range selection.
* Available for external calibration adjustment.
* Condenser microphone for high precision and long-term stability.
* Memory function to store the max. & Min. value.
* Hold and Peak Hold functions.
* Operation key used button.
*LCD display for low power consumption and clear display even in strong ambient light.
* Using the durable and long-lasting components, including a lightweight and durable ABS plastic case.
* Small and lightweight design allows for one-handed use.