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详细信息 Product Name: LCD Display Air and Bone Conduction Diagnostic Audiometer Model NO.: MC-9083 Audiometer: AC/Bc Display: LCD Display Printing: Internal Printer Masking Mode: Narrow-Band Noises, Attentuator Step 5 dB Talk Forward Mode: Manual, Pusle, Continuous Autotest Threshold Mode: Standard Go-up Method(Down 1 0dB, up 5dB) Save: 800 Persons-Times Transport Package: Carton Origin: Guangzhou Product Description LCD Display Air And Bone Conduction Diagnostic AudiometerModel:MC-9083Functions125-8000Hz,11 Sections-10 to110dBHL,Attenuation Step 5dBAudition Threshood & Test of Air/Bone-ConductionNoises Masking of Narrow-BandTDH39 & B71 Headsets(Standard ISO)Auto Threshold TestSave, PrintInterphone SystemWhat are thefeatures of our audiometer for hearing test?Masking Mode: Narrow-band Noises, Attentuator Step 5 dBTalk Forward Mode: Manual, Pusle, ContinuousAutoTest Threshold Mode: Standard Go-Up Method(down 1 0dB, up 5dB)Save: 800 Persons-TimesPrinting: Internal PrinterPrecision of Frequency : <1% (T.H.D)Precision of Attenuator: <±0.5 dBZero-level Deviation: <±0.5 dBWorking Circumstance: Temperature 15-35 ºCRelative Humidity: 30% - 90%Stroring and Transportation: Temperature -40 - 50 ºCPower Supply: Voltage 220V AC±10%Frequency 50HZ ±5%Power: 30WDimension: 365*300*120mmWeight: 5KgOutput printedDisplay on LCDSpecificationMinimum levels of audition and masking for different frequency are -10dBHL.Freq(Hz)Air(dBHL)Bone(dBHL)Masking(dB)1257025090409050011060110750110601101000110701101500110701102000110701103000110701104000110601106000100800090Standard configuration
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