• LCD digital display
• Analog bar indicator
• Wide dynamic range
• Auto/manual range
• Fast/slow response
• selectable MAX value hold function
• A/C weighting selection measurement
• Date and time display
• AC/DC auxiliary output
• RS232C interface  with CD ROM included.
• Computer record graph software for Win 98/Win XP
• Backlight
• Low power indication

Specifications:
Measurement range: 30dB - 130dB
Accuracy: + 2dB
Resolution: 0.1dB
Display: 3 1/2 digits
Sample rate: 2 times/s
Frequency range: 30Hz - 8kHz
Over range indication: "under" or "over"
Low power indication: - +
Auxiliary output:
AC 0.707 Vrms at full range for each level,
Impedance 600 ohms;
DC 10mV/dB,