TES 137 Luminance Meter Dual Display, 4 Digit LCD TES137

Product Overview

Description

 

TES-137 Luminance Meter Dual Display, 4-Digit LCD TES137

 

Dual Display, 4-digit LCD reading.

Spectral Sensitivity close to CIE photopic Curve.

Measuring Levels Ranging 0.01 to 1999k cd/m2, 0.001 to 580.0k fL, Autoranging 7 step.

Accurate and Instant response.

Luminance ratio A/B, deviation %A,different B-A and peak luminance measurements.

User calibration factor and color-correction functions.

Accumulation luminance measurement.

Max/Min/AVG function.

Backlit function.

Comparator function.

Auto power off function.

Data Hold function.

Data memory and read function.

Data logger function.

USB Interface.

Luminance measurement of LCDs, CRTs, LEDs, etc.

Luminance measurement of street lighting, tunnel lighting, etc.

Measurement of airport lighting facilities.

Transmittance measurement for LCD polarizing plates and various filters.

Measurement of medical lighting.

Illuminance irregularities of automobile license plates.

Luminance measurement of various lighting facilities, etc.

 

Electrical Specifications:

Display     Dual display 4 digit LCD read out.

Measuring range     9.999, 99.99, 999.9, 9.999k, 99.99k, 999.9k, 1999k cd/m2

9.999, 99.99, 999.9, 9.999k, 99.99k, 580.0k fL

Auto ranging (7 step)(1 fL = 3.426 cd/m2)

Measuring Angle     E2°

Overrange Display   OL is displayed

Resolution        0.01 cd/m2, 0.001 fL

Accuracy  ±3% rdg ±5dgt (C brated to standard

incandescent lamp, 2856°Κ, at 25C/77F)

CIE Photopic f '1       <6%

Temperature Characteristics  ±0.1%/ C

Measuring Rate       Approximately 5 time/sec

Photosensor    Silicon photodiodes

Data Memory Capacity   200 sets. (Direct reading from LCD display)

Data Logger Capacity      microSD CARD 4GB

Operating / Storage Conditions       0C to 50C<80% RH

-10C to 60C <70%RH

Power Source  6 pcs 1.5V AAA size Battery

Battery Life (typical)         50 hours

Photosensor Lead Length        90 cm (approx.)

Photosensor Dimensions         40=×158(L)mm

Dimension        150(L) × 72(W) × 35(H)mm

Weight     Meter: 235g, Photosensor: 210g

Accessories      Carrying case, Instruction manual, Battery, CD software, USB cable.