MASTECH MS 6701 With Data Loggers Sound Level Meter

• LCD digital display • Analog bar indicator • Wide dynamic range • Auto/ Manual Range • Fast/ Slow response selectable • MAX value hold function • A/ C weighting selection • Date and time display • Memory function • RS232 inteface • Computer record graph software • AC/ DC auxiliary output • Backlight • Low power indication • Measurement range: 30dB~ 130dB • Accuracy: ± 2dB • Resolution: 0.1dB • Display: 3 1/ 2 digitals • Sample rate: 2 times/ s • Frequency range: 30Hz~ 8KHz • Memory function: 16000 records • Over range indication: " UNDER " or " OVER " • Low power indication • Auxiliary output: AC 0.707 Vrms at full range for each level, impedance 600© • Auxiliary output: DC 10mV/ dB, impedance 100© • Battery voltage: 6x1.5V AAA *