Tes Tuav Hlau Ntes (ntes) lub soj ntsuam: cov kev xaiv ntawm lub hom, kev piav qhia thiab kev txheeb xyuas

Tes tuav hlau detectors yog nyob rau hauv coob nyob rau hauv tag nrho cov kev ruaj ntseg cov koom haum. Nrog lawv pab, koj yuav ceev nrooj nrhiav lub zais txias los yog phom. Txawv pab kiag li lawm interconnected los ntawm limiting zaus, voltage, lub hwj chim thiab loj. Ib txhia txhais tes tuav hlau detectors no yog ua los nrog ib lub suab hais. Muaj kuj yog ib tug qauv uas muaj lub vibrating alert. Nws yog ib qho nruab nrab ntawm ib tug zoo txhais tes tuav hlau nyob rau hauv lub cheeb tsam ntawm 15 txhiab. Tshiav.

Yuav ua li cas mus xaiv ib tug qauv?

Yuav kom xaiv ib tug zoo hlau ntes (phau ntawv, cov kev soj ntsuam), nyob rau hauv thawj qhov chaw yuav tsum ntsuam xyuas nws cov kev txwv zaus parameter. Ib tug zoo qauv, nws yuav tsum muaj tsawg kawg 80 kHz. Nws yog qhov zoo tshaj plaws xaiv ib tug qauv uas muaj tsuas suab hais. Tam sim no noj yog yuam ua hauj lwm kom tawm tsis ntau tshaj li 5 ma. Qhov tsawg kawg nkaus permissible kub ntawm lub lag luam ntawm lub tshuab fluctuates nyob ib ncig ntawm -30 degrees. Housing tag nrho cov qauv txuj no yog ua los ntawm cov yas. Txawm li cas los, nws muaj los ua ib tug tiv thaiv txheej. Cov nyiaj pub ya raws theem yuav tsum tau muaj yam tsawg 70%. Tus ntaus ntawv nyhav txog 600 grams

Hauj lwm Garrett THD qauv

Nthuav phau ntawv ntes Garrett muaj ib tug high Harbor zaus. Nyob rau hauv cov ntaub ntawv no, tus luj ntawm tus dais no yog sib npaug zos rau 650. Raws li kev txheeb xyuas, tus qauv yog zoo meej rau tshav dav hlau thiab kev ruaj ntseg cov koom haum. lub ntes cwj mem yog ua nkaus ntawm high-tej yam yas. Rau cov nrhiav kom tau kev mob khaub thuas phom qauv zoo tagnrho.

Zaub system nws muab suab hom. Qhov tsawg kawg nkaus permissible kub ntawm lub lag luam ntawm phau ntawv ntes yog -40 degrees. Raws li tus tswv, nyob rau hauv qhov kev siv ntawm tus dais no yog heev yooj yim. Yog no hlau (kev ua lag luam tus nqi) tsis muaj ntau tshaj li 13 txhiab. Tshiav.

Garrett PRO

Qhov no txhais tes tuav hlau ntes muaj ntau yam zoo. Ua ntej ntawm tag nrho cov tswv hais nws compactness. Lub tsev nyob yog ua los ntawm tshwj xeeb kev poob siab-resistant yas. Maximum Harbor zaus yog 90 kHz ntaus ntawv. Kev co system yog muab nyob rau ntawd. Hais tias lub tshuab nyhav xwb 650 g rau lub tshav dav hlau nws haum zoo.

Lawv kuj txawj siv nyob rau hauv loj Enterprises. Nyob rau hauv standby hom, tes tuav hlau kov tsawg tshaj li 3 ma. Qhov tsawg kawg nkaus pub khiav hauj lwm kub yog -30 degrees. Yog hais tias peb tham txog cov cons, xyuas taw tes kom paub tias cov roj teeb tso cia sai sai. Tsis tas li ntawd, tam sim no qauv yog ntshai ntawm cov pwm. Qhov siab tshaj plaws permissible khiav hauj lwm kub phau ntawv ntes yog 50 degrees. Yuav siv cov ua tau nyob rau ib tug nqi ntawm 14 500 rubles.

Nrhiav Model 25

Qhov no hlau ntes (phau ntawv, portable) muag nrog ib tug zoo ntawm lub teeb hais system. Suab ceeb toom kuj muab. Yog hais tias koj ntseeg hais tias lub txheeb xyuas ntawm cov neeg, cov hlau txiav txim seb tus neeg ntawm nws heev. Cov nyiaj pub ya raws theem thaum uas siv cov ntaus ntawv yog 80%.

Housing nyob rau hauv cov khoom yog ua nkaus ntawm cov yas. Cov qauv no yog muag feem ntau dub. Tshwj xeeb yog ib qho tseem ceeb hais lub roj teeb xyuas system. Nyob rau hauv standby hom, tus ntaus ntawv kov tsawg tshaj li 3.4 A. Qhov tsawg kawg nkaus permissible kub ntawm lub lag luam ntawm phau ntawv ntes yog 35 degrees. Yuav nws nyob rau lub khw, tus neeg siv tau nyob rau hauv 13 600 rubles.

Hlau "Sphinx"

Tes Tuav Hlau Ntes "Sphinx" yog dav siv nyob rau hauv kev ruaj ntseg cov koom haum. Nws yog compact thiab nyhav xwb 650 g Nyob rau hauv cov ntaub ntawv no, cov zaub system yog muab ib lub teeb hom. Yog hais tias yam khoom siv no kuaj cov audible teeb liab yog ib tug me me quab yuam. Txiav txim lub siab tshaj plaws nyob deb li cas ntawm lub phom 23 cm. Economy hom qauv kov txog 3 A. Qhov tsawg kawg nkaus permissible kub ntes phau ntawv lub lag luam yog -25 degrees. Yog hais tias koj ntseeg hais tias lub buyers, tus qauv rau tshav dav hlau tseem yog haum. Roj teeb them nyiaj tswj system nyob rau hauv lub apparatus yog tsis muab. Qhov no hlau nqi ntawm txog 16 txhiab. Tshiav.

Hauj lwm ntawm cov qauv Meo

Qhov no txhais tes tuav hlau yog muag nrog ib tug zoo sensor. Maximum nrhiav kom tau nyob deb sib npaug zos rau cov hniav 18 cm. Tus ntaus ntawv yog ua nyob rau hauv ib lub hnab yas cov ntaub ntawv thiab muaj peev xwm ntawm tiv hnyav loads. Yog hais tias koj ntseeg hais tias lub buyers, cov av noo sensor yog tsis ntshai.

Nyob rau hauv kev khwv nyiaj txiag hom, nws kov heev me ntsis zog. Qhov tsawg kawg nkaus permissible khiav hauj lwm kub phau ntawv ntes yog -30 degrees. Cov mov voltage nyob rau hauv cov ntaub ntawv no yog raws nraim 10 V. muag nqi ntawm hais tias cov qauv 14 600 rubles.

Xyuas ntawm Treker GC-1030

Qhov no txhais tes tuav hlau ntes xyuas feem ntau tau txais zoo. Muaj ntau cov kws txawj qhuas tus ntaus ntawv rau qhov chaw kawm ib siab khiav hauj lwm zaus. Tsis tas li ntawd, tus qauv yog tau khav ntawm compact qhov ntev. Nrog rau cov kev cob cog rua roj teeb nws nyhav xwb 640 qauv yog tsim los ntawm cov nroj tsuag feem ntau dub. roj teeb xyuas systems nws muaj, hmoov tsis, tsis muaj. Maximum nrhiav kom tau nyob deb sib npaug zos rau cov phom 20 cm. Standby hom kov tsis ntau tshaj li 3.5 A. Qhov tsawg kawg nkaus permissible khiav hauj lwm kub phau ntawv ntes yog -40 degrees. Yuav teev cov khoom yuav ua tau rau 15 txhiab. Tshiav.

Tswv yim ntawm cov Ranger

Muaj ntau cov kws txawj ntseeg tau hais tias qhov no yog ib tug zoo kawg handheld hlau ntes. Ntaus pib zaus sib npaug 88 kHz. Tus luj ntawm lub qauv yog 550 audible ceeb toom system nws tau muab. Nyob rau hauv kev khwv nyiaj txiag hom xuas tes tuav hlau kov tsawg tshaj li 4 ma. Housing nws yog muaj zog heev, thiab nws yog ua los ntawm cov yas.

Raws li tus tswv, nyob rau hauv lub sensor ntaus lov feem ntau. Txawm li cas los, cov shortcomings ntawm tus qauv yog tseem muaj. Ua ntej ntawm tag nrho nws yog ib qho tseem ceeb hais qhov tsis tuaj kawm ntawv ntawm lub teeb hais. Qhov tsawg kawg nkaus permissible kub ntawm lub lag luam ntawm phau ntawv ntes no tsuas yog 20 degrees. Qhov siab tshaj plaws kom paub tias nyob deb 25 cm rab phom. Yuav no neeg siv phau ntawv hlau ntes muaj peev xwm sawv ntawm 14 txhiab. Tshiav.

Hlau AKA 7202M

Tes Tuav Hlau Ntes AKA 7202M muag nrog ib tug tshwj xeeb rhiab heev ntawm lub sensor. Ntaus pib zaus sib npaug tsis ntau tshaj 80 kHz. Nyob rau hauv cov ntaub ntawv no, qhov tsawg kawg nkaus pub kub yog -20 degrees. Roj teeb theem tswj system, tus qauv muab. Tus ntaus ntawv nyhav xwb 540 g Raws li tus tswv, cov teeb meem nrog breakage vim pwm tsis tshua muaj. Yuav phau ntawv no hlau ntes yuav ua tau mus txog rau 14 500 rubles.

Hauj lwm Saib Xyuas cov qauv

Nthuav tes underwater hlau detectors yog ob qho tib si cuab zoo thiab disadvantages. Yog hais tias peb xav txog cov kev txawj, nws yog ib qho tseem ceeb hais rau hauv lub siab pib zaus, uas yog sib npaug zos rau 90 kHz. Nyob rau hauv cov ntaub ntawv no, qhov ntev ntawm lub ntaus ntawv pleasantly pleasing. Ua ke nrog cov roj teeb qauv xwb nyhav 670 sensor ntaus ntawv muaj peev xwm khav tau siab rhiab heev. Ncaj qha zaub siv lub teeb thiab suab hom. Maximum nrhiav kom tau deb rab yaj phom yog 23 cm.

Yog hais tias koj ntseeg hais tias lub buyers, ces siv tus qauv yog yooj yim heev. Qhov tsawg kawg nkaus permissible khiav hauj lwm kub ntawm lub ntes yog sawv cev los ntawm phau ntawv -25 degrees. Ya yog tsis ntshai sensor ntaus ntawv. Rau loj kev ruaj ntseg cov koom haum nws fits zoo kawg thiab. Nws tseem yog ib qho tseem ceeb hais rau hauv lub siab lub dag lub zog ntawm qhov kov. Roj teeb theem tswj system muab los ntawm lub chaw tsim tshuaj paus. Ua ntaus ntawv, feem ntau yog xim dub. Qhov tsawg kawg nkaus pub av noo theem siab sib npaug 85%. Qhov no txhais tes tuav hlau muag ntawm ib tug nqi ntawm 15 800 rubles.

Tswv yim rau hauv pem teb EFX MC2

Qhov no txhais tes tuav hlau ntes presently nyob rau hauv zoo kawg thov. Nws muaj peev xwm yuav nrhiav tau ob qho tib si nyob rau hauv qhauj thiab nyob rau hauv kev ruaj ntseg cov koom haum. Yog hais tias peb tham txog ntaus ntawv kev ua tau zoo, nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus tso zis voltage yog sib npaug zos rau 9 V. Nyob rau hauv cov ntaub ntawv no, tus Harbor zaus yog tsawg tshaj li 85 kHz. Maximum nrhiav kom tau deb rab yaj phom yog 20 cm. Cov audible hais system qauv muaj. Qhov tsawg kawg nkaus permissible kub phau ntawv ntes yog -25 degrees. kev co ceeb toom system, tus qauv tsis. Yog hais tias koj ntseeg hais tias lub txheeb xyuas ntawm cov neeg, ces sam cov roj teeb zoo nkauj sai sai.

Maximum nrhiav kom tau deb ntawm lub riam yog 15 cm. Cov roj teeb tswj system ua hauj lwm nyob rau hauv automatic hom. Cov qauv no nyhav xwb 570 Maximum permissible khiav hauj lwm kub ntawm phau ntawv hlau ntes tsis pub tshaj 50 degrees. Lub tsev cov ntaub ntawv yog ua los ntawm kev poob siab-resistant yas, uas yog tsis ntshai ntawm dej. Nyob rau hauv standby hom, tus ntaus ntawv tam sim no tsis txhob haus ntau tshaj li 3.3 ma. Yuav phau ntawv no hlau ntes yuav ua tau mus txog rau 14 txhiab. Tshiav.

Xyuas ntawm av EFX MC5

Qhov no txhais tes tuav hlau ntes xyuas, feem ntau yog tau txais zoo. Kws txawj qhuas tus qauv ntawm compactness thiab practicality. Pub siv cov ntaus ntawv thaum uas tsis muaj kub. Nws tseem ceeb heev rau hais tias qhov no qauv yog tsis ntshai ntawm dej.

Qhov siab tshaj plaws nyob deb li cas cov phom nrhiav kom tau 25 cm. Lub teeb zaub system ntawm cov qauv muab. Qhov tsawg kawg nkaus permissible kub ntawm lub lag luam ntawm phau ntawv ntes yog hais txog -20 degrees. Parameter cut-off zaus yog nyob ib ncig ntawm 80 kHz. Nyob rau hauv txee ntawm no lub tshuab muaj nyob rau ntawm ib tug nqi ntawm 15 500 rubles.