Mastech MS6700 Digital Sound Level Meters

Features:
lLCD digital display
lAnolog bar indicator
lWide dynamic range
lAuto/ Manual range
lFast/ Slow response selectable
lMAX value hold function
lA/ C weighting selection
lDate and time display
lAC/ DC auxilitary output
lBacklight
lLow power indication

Specifications:
Measurement range: 30dB~ 130dB
Accuracy: ± 2dB
Resolution: 0.1dB
Display: 31/ 2 digitals
Sample rate: 2 times/ s
Frequency range: 30Hz~ 8KHz
Over range Indication: “ UNDER” or “ OVER”
Auxilitary output:
AC 0.707 Vrms at full range for each level,
impedance 600© DC 10mV/ dB, impedance 100©
Battery voltage: 6× 1.5VAAA