TES-1339 Light Meter Pro

Product Features

4-digit LCD reading with a dual display.
Closeness of the spectral sensitivity to the CIE photopic curve.
Assessing Levels Range: Autoranging 5 step, 0.01 to 999900 Lux, 0.01 to 92920 fc.
Quick and accurate response.
measuring integral luminance.
Measurement of luminance.
data holding feature.
storing and reading data.
Setting a reference value for percentage or relative deviation measurements.
Measurement of ripples for the STRAY + LIGHT function.
a time-hold feature.
Average function for a point.
function of comparison.
automatic power-off feature
Class II, CNS 5119.

Specification

Display	Dual display 4 digit LCD read out.
Measuring Range	99.99, 999.9, 9999, 99990, 999900 Lux 9.292, 92.92, 929.2, 9292, 92920 fc Auto rangeing (5 step) (1 fc = 10.76 Lux)
Overrange Display	OL is displayed
Resolution	0.01 Lux, 0.001 fc
Accuracy	±3% rdg ±5dgt (Calibrated to standard incandescent lamp, 2856°Κ)
CIE photopic f ’₁	≦6%
Temperature Characteristics	±0.1%/℃
Measuring Rate	Approximately 5 time/sec
Photosensor	Silicon photodiodes
Data Memory Capacity	50 sets. (Direct reading from LCD display)
Operating / Storage Conditions	0℃ ~ 40℃ <80% RH / -10℃ ~ 50℃ <70%RH
Power Source	6 pcs AAA size Battery
Battery Life (typical)	100 hours
Photosensor Lead Length	150 cm (approx.)
Photosensor Dimensions	92(L) ×60(W) ×29(H)mm
Dimension	150(L) ×72(W) ×35(H)mm
Weight	320g
Accessories	Carrying case, Instruction manual, Battery