Frequency and time weighting meet IEC 61672, Class 1

* Max. Hold function for stored the maximum value on display.

. * Warning indicator for over and under load.

* Large LCD display, easy to read.

* LCD display for low power consumption & clear read-out even in bright ambient light condition.



* A & C weighting networks are conformity to standards.

* FAST & SLOW dynamic characteristic modes.

* Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.



* AC output for system expansion. * Build in adj. VR, available for easy calibration.

* Compact and heavy duty housing case.

* Condenser microphone for high accuracy & long-term stability.

 * Low battery indicator.

* Build max. hold reset switch.