Feature

●TES137 Luminance Meter is Dual Display, 4-digit LCD reading.
●TES 137 Luminance Meters Spectral Sensitivity close to CIE photopic Curve.
●Measuring Levels Ranging: > 0.171 to 1999k cd/m2, > 0.050 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.


Description

Features of TES-137 Luminance Meter

  • Dual Display, 4-digit LCD reading.
  • Spectral Sensitivity close to CIE photopic Curve.
  • Measuring Levels Ranging: > 0.171 to 1999k cd/m2, > 0.050 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.
  • Backlight LCD display.
  • Comparator function.
  • Data Hold function.
  • Data memory and read function.
  • Data logger function.
  • USB Interface.

Applications of TES137 Luminance Meter

  • 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.

Technical 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) Minimum measurement range: >0.171cd/m2 (> 0.050fL)
Measuring Angle 2°
Overrange Display OL is displayed
Resolution 0.001 cd/m2, 0.001 fL
Accuracy ±3% rdg ±5dgt (Calibrated to standard incandescent lamp, 2856 Κ, at 25°C/77°F)
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
Operating / Storage Conditions 0°C to 50°C <80% RH / -10°Cto 60°C <70%RH
Power Source 6 pcs 1.5V AAA size Battery
Battery Life (typical) 50 hours
Photosensor Lead Length 90 cm (approx.)
Photosensor Dimensions 40f×158(L)mm
Dimension 150(L) × 72(W) × 35(H)mm
Weight Meter: 235g, Photosensor: 210g
Accessories Carrying case, Instruction manual, Battery, CD software, Micro-USB cable.

Whats in the box

  • Carrying case, Instruction manual, Battery, CD software, Micro-USB cable.