Specifications ntawm digital lux meters
1. Zaub: 31/2-digit ua kua siv lead ua zaub, qhia txog kev nyeem ntawv siab tshaj ntawm 1999.
2. Kev ntsuas ntau: Lx1010B: 2000.20, 000.50, 000Lux.
Tus nqi nyeem ntawv pom nyob rau hauv 20,000Lux cov ntaub ntawv yuav tsum yog × 10 kom yog qhov tseeb qhov teeb pom kev zoo. Tus nqi nyeem ntawv pom nyob rau hauv 50,000Lux cov ntaub ntawv yuav tsum yog × 100 kom yog tus nqi teeb pom kev zoo.
3. Qhov tseeb: ± 4 feem pua rdg±0.5 feem pua fs (qhov tseeb ntawm ntau dua 10,000Lux cov ntaub ntawv yog ± 5 feem pua ± 10 cim) (kho los ntawm cov qauv teeb ci nrog xim kub 2856K ).
4. Rov kuaj dua: ± 2 feem pua.
5. Cov yam ntxwv kub: ±0.1 feem pua / degree .
6. Tus nqi piv txwv: 2.0 zaug/second.
7. Photoreceptor: photodiode nrog lim lens.
8. Ua haujlwm kub thiab av noo: 0 degree -40 degree (32℉-104℉) 0-70 feem pua Rh.
9. Cia kub thiab av noo: -10 degree -50 degree (14℉-140℉) 0-80 feem pua Rh.
10. Overload zaub: tus lej siab tshaj "1" yog tso tawm.
11. Fais fab mov: ib lub roj teeb 9V.
12. Roj teeb lub neej: txog 200 teev ntawm kev siv tas li.
13. Meter loj: 165 × 57 × 32mm.
