Delta OHM HD2024 Скачать руководство пользователя страница 1 | Manualshive

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Operating manual

Acoustic calibrator

HD2024

www.deltaohm.com

English

Keep for future reference.

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Содержание HD2024

Страница 1: ...Operating manual Acoustic calibrator HD2024 www deltaohm com English Keep for future reference Companies Brands of GHM...

Страница 2: ...5 3 1 CORRECTION DEPENDING ON THE TYPE OF MICROPHONE 5 4 BATTERY 6 4 1 LOW BATTERY INDICATION 6 4 2 BATTERY REPLACEMENT 6 4 3 CAUTIONS ON USING THE BATTERY 6 5 CONSTRUCTION AND FUNCTIONING 7 6 TECHNI...

Страница 3: ...94 4 Measurement microphones Part 4 Specifications for working standard microphones The generated sound pressure level is equal to 94 dB at 1000 Hz frequency A LED signals the low battery condition Ad...

Страница 4: ...RIPTION 1 ON OFF key turns on and off the instrument 2 LED indicating the calibrator status 3 Calibrator cavity for 1 2 microphones 4 LOW BATT LED indicates that the battery is low and needs to be rep...

Страница 5: ...with IEC 61094 1 and IEC 61094 4 standards 3 1 CORRECTION DEPENDING ON THE TYPE OF MICROPHONE The calibrator generates a 94 dB sound pressure level referred to 20 Pa Working standard 1 2 microphones...

Страница 6: ...operation of the instrument the LOW BATT LED lights up 4 2 BATTERY REPLACEMENT To replace the 9 V battery Switch off the instrument Open the lid at the bottom of the instrument Replace the battery Cl...

Страница 7: ...overpressure due to their insertion The electronics consist mainly of an oscillator combining high stability and low distor tion as well as an RMS converter the automatic gain control AGC the driver f...

Страница 8: ...e Stabilization time 10 s Total distortion 1 Ambient condition influence Temperature and humidity influence Static pressure influence 0 3 dB in the range 10 50 C and 10 90 RH 0 1 dB in the range 65 10...

Страница 9: ...operating safety can be ensured only if all stan dard safety measures as well as the specific measures described in this manual are followed The instrument proper operation and operating safety can be...

Страница 10: ...struction manual HD2020MA Microphone adapter for 1 4 capsules DELTA OHM metrology laboratories LAT N 124 are ISO IEC 17025 accredited by ACCREDIA for Temperature Humidity Pressure Photometry Radiometr...

Страница 11: ......

Страница 12: ...zed third parties is excluded from the guarantee The instrument shall be returned FREE OF SHIPMENT CHARGES to your dealer The jurisdiction of Padua applies in any dispute The electrical and electronic...

Страница 13: ...e result of the constant development of the product This may produce some differences between the information written in this manual and the instrument you have purchased We cannot completely exclude...

Страница 14: ...GHM GROUP Delta OHM Delta Ohm S r l a socio unico Via Marconi 5 35030 Caselle di Selvazzano Padova ITALY Phone 39 049 8977150 Fax 39 049 635596 www deltaohm com info deltaohm com V1 0 04 06 2018...

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