山东十一选五如何定胆  > PRODUCT  > Environmental Meters  > Sound Level Meters  >  Environment Gold supplier sound level test meter,HP-882A
Environment Gold supplier sound level test meter,HP-882A

手机购山东十一选五开奖结果:Environment Gold supplier sound level test meter,HP-882A

Model
HP-882A
MOQ
300
Payment
T/T
Brand
HoldPeak
Delivery Time
45 days
Port of shipment
ZHUHAI
Dimensions
220×67×32mm
Price
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山东十一选五如何定胆 www.wjfqco.com.cn Please read this operation manual carefully before using this equipment for correct operations. This equipment have been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment.



Model NumberHP-882A
Accuracy±1.5 dB (under reference conditions)
Frequency range31.5 Hz~ 8.5K Hz
Linearity range50 dB
Measuring level30~130 dBA, 30~130 dBC
Frequency weightingA,C
Digital display5 digits;Resolution:0.1dB;Display:0.5 secretary
Bar graph50 dB scale at 1 dB step for  monitoring current sound pressure level display  period: 50 mS
evel ranges30-80 dB;50-100 dB;60-110 dB;80-130 dB
Over indicate over rangeUnder indicate less than lower limit of the range
AC output0.707 Vrms at FS output impendance approx 600Ω
DC output10 mV / dB output impedance approx 100Ω
Time weightingFast / Slow
Microphone1/2 inch Electret Condenser microphone
MaxMaximum hold
Power supply1*9V alkaline cells or DC 9V adapter Power life: About 30 hrs (calkaline cells)
Self calibration time10 sec (every turn on)
Operating Temperature0℃ to 40℃
Operating Humidity10% to 80% RH
Storage Temperature-10℃ to 60℃
Storage Humidity10% to 70%RH
Dimensions220×67×32mm
Weightapprox. 210g(including battery)


Product Features


Features

1)This unit was designed according to the IEC651 TYPE2& ANSI S1.4 TYPE2 for sound level  meters
2)Instantaneous sound measure function
3)Measurement range: 30-130 decibel
4)With two equivalent weighted sound pressure levels,A and C
5)Fast & Slow dynamic characteristic modes
6)AC and DC signed output for frequency analyzer level recorder, FFT analyzer,  graphic recorder etc.


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