Triplett LT65-NIST Digital Light Meter (With Cert of Traceability to N.I.S.T; 0 ~ 400,000 Lux)

Display: 4 Digit LCD Display

Foot Candle Range: 0 to 40,000 Fc

Lux Range: 0 to 400,000 Lux

Resolution: 0.01Fc/0.1Lux

Accuracy: ±3% reading ±0.5%FS (<10,000 Lux); ±4% reading ±10d (>10,000 Lux)

Spectral Response: CIE Appropriate Light (CIE eye response curve)

Light probe: Silicon light diode and a spectral response filter

PC Interface: USB

Power: (3) AA batteries

Dimensions (Meter): 6.4 x 2.4 x 1.2" (162 x 62 x 30mm)

Dimensions (Probe): 4.5 x 2.4 x 0.8" (115 x 60 x 20mm); Cable Length: 59" (150cm)

Weight: 9.2oz (260g) 

Datasheet

Manual