مشخصات فني

صوت سنج TES-1351

داراي وضوح 1/0 دسي بل

 دار اي حالت ثابت نگه داري بيشترين مقدار بدست امده

داراي جك خروجي AUX

مشخصات فني:

محدوده اندازه گيري:

Db 95~35:weiting low)) LO A

Db 130~65:weiting high)) HI A

Db 95~35:weiting low)) LO A

Db 130~65:weiting high))HI  A

فركانس: KHz 8  ~Hz 20

ديناميك:db 65

صفحه نمايش: 4 اينچ

دقت: db 4/1 ± (KHz 1 @ dB 4/1± )

FEATURES:
 
0.1dB Resolution 
Maximum hold function 
AUX OUTPUT JACKS
 
SPECIFICATION: 
Standard appliedIEC 651 Type2
RangeA LO (Low) - Weighting: 35- 90dB
A HI (High) - Weighting: 75-130dB
C LO (Low) - Weighting: 35- 90dB
C HI (High) - Weighting: 75-130dB
Resolution0.1dB
Frequency Range31.5Hz to 8KHz
Accuracy± 1.5dB (ref 94dB @1KHz)
Dynamic Range55dB
Frequency WeightingA、C
Time WeightingSlow & Fast
Maximum HoldDecay < 1dB/3min
MicrophoneElectret condenser microphone
CalibrationElectrical calibration by using the internal oscillator
(1KHz sine Wave at 94dB)
Auxilitary OutputAC conditioned, 0.55Vrms corresponding to
each range step, impedance: 600 W
DC conditioned, 10mV/dB (nominally)
impedance: 100 W
Operating Condition0 ℃ to 40 ℃< 80% R. H.
Storage Condition-10 ℃ to 60 ℃< 70% R.H.
Display4 digitals
Power Supplyone 9V battery
Size240mm(L)x68mm(W)x25mm(H)
Weight215g
AccessorieInstruction Manual, 9V Battery, Carrying Case,
Screwdriver, Windscreen.
 
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