Color Space

  CIELAB CIELCH CIEXYZ sRGB

Color Difference Formula

  E^*ab E^*LCH

Measurement Caliber

  Φ40mm/φ8mm/φ4mm Alternative

Illumination Condition

  CIE Recommendation:8/d

Light Source

  D65 A F(CWF)

Sensor

  Photodiode array

Observer

CIE 10° Standard observer

Measurement Range

  L: 0 to 100

Repeated Accuracy

  E<0.06

Table Difference

  E<0.2

Measurement Interval

  0.5 Sec.

Storage Capacity

Type sample data : 100 groups with testing sample data: 200 groups

Lifetime of Bulb

  5 years more than 1.6 million measurements

Display Screen

  TFT true color 2.8inch@(16:9)

Language

  English

Interface of External

  USB2.0 (USB-B) RS-232 (115200bps)

Working Temperature Range

  0℃-40℃(32℉-104℉)

Storage Temperature Range

  -20℃-50℃(-4℉-122℉)

Humidity Range

  Relative humidity less than 85%,without condensation

Weight

  700g

Size

  199*68*90mm

Package Size

  400*240*340mm

Battery Charging Time

  8 hrs

Battery

  Li-ion battery, 5000 times Measurement

Standard Accessories

  AC adapter/ 3000mAH Li-ion battery

Optional Accessories

  powder measuring device/Micro printer