* Large LCD display, easy to read. 
* Hold & Memory record ( max., min. )
* Frequency weighting networks are designed to meet IEC 61672 type 2. 
* Condenser microphone for high accuracy & stability.
* Peak Hold function for stored the maximum value.
* Auto range & mamual range. 
* Warning indicator for over and under load.
* A & C weighting networks are conformity to standards. 
* LCD display for low power consumption & clear read-out even in bright ambient light condition.
* Fast & Slow dynamic characteristic modes. 
* AC output for system expansion. 
* Used the durable, long-lasting components, including a strong light weight ABS-plastic housing case.
* RS232 computer interface. 
* Build in adj. VR is available for easy calibration. 
* Compact and light weight plastic housing.