Digital Color Meter AC-115S Colorometer Colorometer Measurement Range L*:5-100 Product Description Color Meter AC-115S is a very compact and extremely easy to use tri-stimulating color meter designed specifically to measure the color of two colors such as fibers, paper, leather, paint, etc. This meter is a tool that is useful for quality control and a wide range of industrial applications. Does not need to be contacted. Differential display (L, a*, b*), (E*ab, C*ab, H*ab), (Y, x, y), (X, Y, Z), (Rs, Gs, Bs) or (WI, YI, Tw)* Display color space (L), a*, b*), (L, C*ab, hab), (Y, Z), (Rs, Gs, Bs) or (WI, YI. Tw)* Statistics Functions (max, minimum, average, standard deviation) * Color difference allowed to run PASS/WARN/FAIL. 9 colors of color difference. * User calibration function ensures greater accuracy. Auto memory (99 sets) & lead function. Digital backlight display auto power off function. USB data output, RS-232 data output can be used with PC Product parameter screen Triple 4 digit LCD display Auto power-off approx. 3 minute data memory capacity 99 set (directly read from LCD display); Display temperature under low battery level: 040C (32104F); Storage time: -1040C (14104F) Humidity: 85% RH. <; 70% RH power supply 4x1.5 AAA (UM-4) Battery dimensions: 140 70 x 31 mm Sensor: 1.7 x 2.2 inches (44 x 55 mm); Weight: 7.1 oz (205 g) (not including batteries); Geometry Lighting/Display 45/0: Lighting 45, Measurement 0 Light Source: White LED Lamp Measuring Area About 10mm Display Modes: (L), a*, b*), (E*ab, C*ab, H*ab), (Y, Z), or (WI) YI, Tw) Operating Temperature Color Space: (L, a*, b*), (L, C*ab, hab), (Y, x, y), (X, Y, Z), (Rs, Gs, Bs) or (Wi, Y,To) Target Color Memory 9 Channels Measuring Range L*:5 to 100 Measurement Conditions: CIE 2 Standard Observation Reproductivity Standard Deviation E*ab 0.5 (within Measurement conditions: Standard white Average of plate measurement: Minimum measurement interval: Approx. 2 seconds standard accessory; Body measuring head; White calibration card; Carrying case; Instruction manual (English language not guaranteed); USB data output