8928 / 8925 SOUND LEVEL METER
Keterangan
8928 / 8925 AT A GLANCE
DIGITAL DISPLAY WITH ANALOG GRAPH !
AUTO / MANUAL RANGING !
MAX HOLD, F/ S RESPONSE, A/ C WEIGHTING !
ANALOG OUTPUT !
FEATURE
Digital display of sound level.
Measurement frequency ranging 300 Hz to 8000 Hz.
A & C weighting selectable.
Quasi-Analog bar indicator : 1 dB display steps, 50dB display range, updated every 40ms
Auto or Manual ranging selectable.
Fast & Slow response selectable.
Maximum hold.
Record Max./ Min.
Microphone : 6mm (Dia.) electric condenser type
Large 3-1/2 digit LCD display.
Auto power off : 20 min after non-operation.
Low battery indicator.
Monitor the sound levels from traffic noise, alarm systems and workplace machinery.
Technical Specification
Range: A weighting : 40dB~130dB
C weighting : 45dB~130dB
Accuracy at 94 dB,1KHz :
