Selasa, 08 November 2016

Jual AZ-8928 Digital Sound Level Meter

Darmatek $0.00

Jual AZ-8928 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 40msAuto 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 : < 2dB
Analog Output : AC 0.707 Vrms ( F/ S)
Operation Temperature : 0~ 50oC, 10~ 90% RH.
Storage Temperature : -20~ 60oC Quasi-Analog Bar indicator 1dB display step, 30dB display range, updated every 50ms
Hold : Max./ Min. Record : Maximum Hold.
Microphone : 10mm Dia. electric condenser microphone
Battery life : 30 hours typical ( 9V)
Meter size : 72 x 182 x 30mm / 150g.( 8928) 57 x 230 x 44mm ( 8925)
Standard accessories Manual, 9V battery ( 8928) AAA battery ( 8925) and Gift or White box package.

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