| DSL 330 □ 4 Digit LCD display □ Max, Min Function □ Fast & slow dynamic characteristic models □ Resolution 0.1dB update Cycle 0.5s □ Accuracy ±1.5dB □ A & C Frequency Weightings □ AC/DC Signal output □ Low Battery Indication □ Level Range Lo = 30~80dB Med Range = 50 ~100dB Hi= 80~130dB |