Display: 3½ digit LED readout and three LEDs automatically indicating correct
units for probe in use
Integration Time: approx. 100 ms
POWER REQUIREMENTS
Standard: has internal rechargeable NiCad batteries that require 16 hours for a
full charge. For continuous-operation an ac power supply is recommended
PROBE CHARACTERISTICS
Application
Illuminance
Irradiance
Luminance
Uncorrected
Red LED
Green/Yellow LED
Probe
J6511
J6502-A/J6512-A
J6503
J6523
J6504
J6505
J6501
Range
0.001 to 1999 footcandles
0.001 to 1999 microwatts/cm²
0.1 to 199,900 footlamberts
0.1 to 19,990 footlamberts
Relative response only
0.001 to 1999 footcandles
0.001 to 1999 footcandles
Spectral Response
CIE photopic curve
Flat within ±7% from 600 to 950nm; 450-600 is ±8%
CIE photopic curve
UV enhanced silicon spectral curve (250 to 1200 nm)