Phab ntsa Microphone Stethoscope rau Covert Mloog Los ntawm Phab Ntsa
Khoom siv
Kev piav qhia
Qhov no ob lub hwj chim transducers mloog los ntawm cov cuab yeej phab ntsa yog qhov hloov kho tshiab tshaj plaws hauv cov khoom zoo sib xws niaj hnub no, uas tuaj yeem muab cov neeg mloog cov lus qhia meej tshaj plaws uas lawv yuav paub.Qhov no yog ib qho tshwj xeeb amplifier uas yuav khaws cov suab nrov me ntsis los ntawm cov khoom siv zoo li phab ntsa, yog li koj tuaj yeem mloog qhov tshwm sim ntawm sab nraud.Lub microphone tiv tauj yog tus pin ceramic tshwj xeeb tsim los hloov kev co rau hauv lub suab nrov.Nws muaj ob lub tshuab hluav taws xob muaj zog ua ke suav nrog cov cuab yeej tshwj xeeb saib xyuas kom pab tub ceev xwm, tsev loj cuj thiab lwm yam.
Technical Specification
| Lub Hwj Chim ntawm Teeb Meem | 1mW ua |
| Zaus ntawm Swing | @1 KHz, 6 Db (attenuation) @300Hz, 15 Db |
| Channel Attenuation Sib cais | > 40 Db |
| Stereo Balance Control | ± 10 hli |
| Non-linear Harmonic Distortion Coefficient | > 0.5% |
| Ntau yam ntawm Amplifier Dynamic | > 60 Db |
| Fais fab tuag (50% Volume) | 25mA ua |
| Roj teeb | 4 × 1.5V AA roj teeb |
| Sab nraud (PSU N/A) | 9 ~ 12V @ mA muab lub zog |
| Headset | 0.6W, 300 ohms |
| Qhov Loj (mm) | 128 × 99 × 23 |
| Qhov hnyav | 500 grams |
Tuam txhab Taw Qhia
Xyoo 2008, Beijing Hewei Yongtai Technology Co., LTD tau tsim nyob rau hauv Beijing.Focus rau kev txhim kho thiab kev ua haujlwm ntawm cov cuab yeej tshwj xeeb kev nyab xeeb, feem ntau ua haujlwm rau pej xeem txoj cai lij choj, tub ceev xwm, tub rog, kev lis kev cai thiab lwm yam kev ruaj ntseg hauv teb chaws.
Nyob rau hauv 2010, Jiangsu Hewei Tub Ceev Xwm Khoom Siv Khoom Co., LTD tau tsim nyob rau hauv Guannan.Cov khoom siv ntawm thaj tsam ntawm 9000 square meters ntawm rhiav thiab chaw ua hauj lwm lub tsev, nws aims los tsim ib tug thawj-chav kawm tshwj xeeb cov cuab yeej kev nyab xeeb kev tshawb fawb thiab kev loj hlob puag hauv Suav teb.
Nyob rau hauv 2015, ib tug tub rog-tub ceev xwm Reserch thiab kev loj hlob center tau tsim nyob rau hauv Shenzhen.Focus rau txoj kev loj hlob ntawm tshwj xeeb kev ruaj ntseg cov cuab yeej, tau tsim ntau tshaj 200 hom kev ruaj ntseg khoom.
Exhibition txawv teb chaws
Beijing Heweiyongtai Sci & Tech Co., Ltd.Peb cov neeg ua haujlwm yog txhua tus kws tshaj lij thiab cov kws tshaj lij kev tswj hwm los muab kev pabcuam txaus siab rau koj.
Tag nrho cov khoom lag luam muaj cov ntawv tshaj tawm kev tshaj lij hauv tebchaws thiab daim ntawv pov thawj kev tso cai, yog li thov so kom txaus siab rau peb cov khoom.
Kev tswj xyuas nruj kom ntseeg tau tias cov khoom siv ua haujlwm ntev thiab cov neeg ua haujlwm ua haujlwm zoo.
Nrog ntau tshaj 10 xyoo kev lag luam kev lag luam rau EOD, Cov cuab yeej tiv thaiv kev ua phem, kev txawj ntse, thiab lwm yam.
Peb tau ua haujlwm tshaj lij tshaj 60 lub teb chaws cov neeg siv khoom thoob ntiaj teb.
Tsis muaj MOQ rau feem ntau ntawm cov khoom, xa ceev ceev rau cov khoom customized.
