Yokogawa รุ่น51012เครื่องวัดแสงแสดงผลแบบตัวเลขDigital Lux Meter,0.0～99.9/999/9,990/99,900/999,000lx,±1%

Model

51012

Standard

Conforms to class A of JIS C1609-1 2006 "Illumination Meter"

Photoelectric element

Silicon photodiode

Display

Liquid crystal display (number of 7 digits); maximum effective display:999; (0 or 0's to indicate the number of digits)

Measurement cycle

Twice per second

Measuring range

0.0 to 99.9/999/9,990/ 99,900/999,000lx

Accuracy(*)

±2% rdg ±1dgt (under 3000lx)
±3% rdg ±1dgt (over 3000lx)

Response time

Automatic range : 5 sec; Manual range: 2 sec

Fatigue characteristics

±1%

Temperature characteristics

±3%

Characteristics of oblique incident light

Angle of:
10° ±1%
30° ±2%
50° ±6%
60° ±7%
80° ±25%
(deviation from cosine characteristics)

Characteristics of visible region relative spectral response

Deviation from the standard spectral luminous efficiency: f1' within 6 %

Operating temperature / humidity

-10 to 40°C 80% RH or less; no moisture condensation

Function

Response switching, Range Hold, Timer Hold, Deviation display, Auto power off

Communication

USB

Output

DC 1V ±5% (fixed range); load resistance: 100kΩ or more

Dimensions, weight

Approx. 67(W) x 177(H) x 38(D) mm; Approx. 260g

Power supply

AA (LR6) x 2 OR USB supply (5 VDC ±5%)

Accessories attached

Instruction manual; dry cell (built in); soft case; recorder output plug