เครื่องวัดแสง รุ่น EA33-NIST แบรนด์ Extech

Light Meter

Features

• Wide measurement range to 99,990Fc (999,900Lux) with resolution of 0.001Fc and 0.01Lux
• Luminous intensity (candela) calculations
• Store and recall up to 50 measurements, includes relative or real time clock stamp
• Ripple function excludes the effect of stray light from the primary light source measurement
• Auto Power off with disable feature
• Multiple point average function
• Timed-Hold, Relative in absolute value or % deviation, and Comparator function with high low alarms
• Cosine and color corrected, CNS 5119 Class II
• Complete with built-in stand, light sensor and protective cover with 36" (0.9m) cable, protective holster, 6 AAA batteries, and carrying case

Specifications

• Display Counts : 999,999 count LCD
• Fc Range : 9.999Fc, 99.99Fc, 999.9Fc, 9,999Fc, 99,990Fc
• Lux Range : 99.99Lux, 999.9Lux, 9999Lux, 99,990Lux, 999,900Lux
• Max. Resolution : 0.001Fc/0.01Lux
• Basic Accuracy : ±3%
• Cosine & Color Corrected : Yes
• Dimensions : 5.9x2.8x1.4" (150x72x33mm)
• Weight : 11.29oz (320g)