Graigar TES-137 Luminance Meter Light Meter Dual Display 4-Digit LCD coating thickness meter Standard configuration:

Standard configuration:

Dimensions: 150 × 74 × 32 mm16

RS232 Interface: One piece of RS232 communication wire

it will display a low battery sign

Note: H is the actual thickness of the testing materialOperating Time:Up to 200 hours with alkaline batteries (without backlight)

Graigar TES-137 Luminance Meter Light Meter Dual Display 4-Digit LCD coating thickness meter Standard configuration:Brand: Graigar Color: Black Features: TES 137 Luminance Meter Light Meter measures Levels Ranging 0. 01 to 1999k cd m2, 0. 001 to 580. 0k fL, Autoranging 7 step. Luminance ratio A B, deviation %A,different B A and peak luminance measurements. Accumulation luminance measurement. Dual Display, 4 digit LCD reading. Spectral Sensitivity close to CIE photopic Curve. Accurate and Instant response. Auto power off function. Data memory and read function.