مشخصات فني

صوت سنج TES-1357

وضوح 1/0 دسيبل

داراي حالت تند/ارام

محدوده اندازه گيري از 30 تا 130 دسيبل

داراي وزن فركانسي A&C

مشخصات فني:

دقت:(dB 94 ref ) dB 5/1 ±

اندازه فركانس: A,C

اندازه گيري سطح: dB 130~30

محدوده اندازه گيري : dB  130~80,dB 110~60,dB 100 ~50,dB 80~30

فركانس:KHz 8~Hz 5/31

FEATURES:
 
0.1dB Resolution 
Range from 30 to 130dB 
Fast/Slow dynamic characteristic 
A&C Frequency Weighting
:SPECIFICATION
Applicable standardsIEC Pub 651 Type2 , ANSI S1.4 Type 2
Accuracy+/- 1.5dB (ref 94dB @1KHz)
Digital display4 digital LCD
Measurement Level A weighting30dB to 130dB
Measurement Level C weighting35dB ~ 130dB
Level Range30-80dB, 50-100dB, 60-110dB, 80-130dB
Measurement Frequency range31.5 Hz to 8KHz
Frequency WeightA and C
Time weightFast and Slow
Microphone1/2 inch Electret condenser microphone
Digital display4 digit LCD , 0.1dB resolution, updated every 0.5s
Quasi-analog bar indicator1-dB steps, 50dB display range, updated every 100ms
Display Warning function
Overrange indicator
Underrange indicator		Displayed at the upper limit
Displayed at the lower limit
Analong AC / DC output2Vrms ( at full scale ) , 10mVDC / dB
Power supplyFour 1.5V LR-6/AA size alkaline cell, AC adapter
Battery Lifeabout 20 hours
Operating temperature , humidity5 ~ 40 ℃ , 10 ~ 90% RH
Dimensions265 (L)×72(W)×21(H)mm, ( 10.4" L×2.8" W×0.8" H )
WeightApprox. 310g
AccessoriesInstruction manual , Battery , Carrying case ,
Adjustment screwdriver , Wind shield, 3.5 f plug
 
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