Display

3 1/2 digit LCD

Measuring Range

20/200/2000/20000 Lux (1330A, also Footcandle for 1334A)

200/2000/20000/200000 Lux (1332A)

1 Footcandle = 10.76 Lux
1 Lux = 0.0929 Footcandle

Overrange Display

Highest digit of (1) is displayed.

Resolution

0.01 Lux (1330A, 1334A) & 0.1 Lux (1332A)

Accuracy

±3% rdg ±0.5% f.s. (<10,000 Lux)

±4% rdg ±10 dgt (>10,000 Lux)

(Calibrated to standard incandescent lamp, 2856°Κ)

Spectral Response

CIE Photopic. (CIE human eye response curve).

Spectral Accuracy

CIE Vλ function f ’1 ≦6%

Cosine Response

f ’2 ≦2%

Repeatability

±2%

Temperature Characteristics

±0.1%/℃

Measuring Rate

Approximately 2.0 time/sec

Photosensor

Silicon photodiodes

Operating Temperature and Humidity

0℃~40℃(32℉~104℉) 0~70% RH

Power Source

One 9 Volt battery, NEDA 1604, JIS 006P or IEC 6F22

Battery Life (typical)

200 hours (Alkaline Battery)

Photosensor

Lead Length: 150 cm (approx.)

Photosensor Dimensions

100(L)×60(W)×27(H)mm (3.94”(L)×2.36(W)×1.06(H))

Dimension

135(L)×72(W)×33(H)mm (5.31”(L)×2.83”(W)×1.3”(H))

Weight

250g (8.8 oz)

Accessories

Carrying case, Instruction manual, battery