Nov yog qee yam uas yuav tsum tau xav txog thaum yuav lub rangefinder:
1. Kev ntsuas ntau
2. Kev ntsuas qhov tseeb
3. Lub sijhawm siv
Hauv paus nws tau muab faib ua cov xwm txheej hauv qab no:
a) Tsuas yog yuav tsum ntsuas qhov kev ncua deb li ntawm ob peb meters lossis kaum ob meters,
And when the accuracy requirement is not high. Recommendation - "Ultrasonic rangefinder" can be used.
Lus ceeb toom - Kev ntsuas qhov cuam tshuam ntawm ultrasonic rangefinder cuam tshuam rau ib puag ncig. Qhov kev ruaj ntseg thiab kev taw qhia yog qhov phem tshaj qhov ntawm lub laser rangefinder, tab sis tus nqi kuj pheej yig thiab tsim nyog rau kev ntsuas sab hauv.
b) Kev ntsuas qhov deb tsis ntev, thiab nws feem ntau yog siv sab hauv tsev, nrog rau cov kev xav tau siab.
Suggestion - Optional "Handheld Laser Rangefinder as shown in Figure 1 on the left".
Lus ceeb toom - Lub handheld laser rangefinder yog qhov tsim nyog rau kev siv sab hauv tsev, thiab qhov ntsuas qhov tseeb thiab cov nyhuv zoo heev. Thaum ntsuas sab nraum zoov, vim muaj kev cuam tshuam ntawm sab nraum lub teeb muaj kuab paug, qhov tseeb ntawm lub tes tuav laser rangefinder txo qis.
(Yog hais tias tus neeg siv yuav tsum tau ntes nyob rau hauv ib qho chaw sab nraum zoov, nws yog pom zoo kom siv ib tug kws laser pom thiab reflector kom ua tau raws li qhov xav tau ntau yam thiab cov nyhuv.)
Lus Cim: Cov khoom siv hluav taws xob tas mus li siv los ntawm lub laser rangefinder yog qhov pom ntawm qhov liab spectral ntau yam, uas yuav ua rau qhov muag tsis pom kev puas tsuaj thaum saib ncaj qha ntawm lub qhov muag.
c) Qhov ntsuas qhov deb yog qhov ntev, thiab feem ntau yog siv rau sab nraum zoov.
GVDA Laser rangefinder GD600B Black color:
Pls Clink Below Photo and Read more details about this GVDA laser rangefidner GD600B Dub xim:
