Obsnap Instruments Sdn Bhd
29A, Jalan SS 15/4C,
47500 Subang Jaya,
Selangor, Malaysia.
+603-5621 5786
+603-5621 5829

Luminance Meter TES-137

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Luminance Meter TES-137 Light Meter Climatic / Environment Inspection

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Product Features
  • Dual Display, 4-digit LCD reading.
  • Spectral Sensitivity close to CIE photopic Curve.
  • Measuring Levels Ranging 0.001 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.
  • Data Hold function.
  • Data memory and read function.
  • Data logger function.
  • USB Interface.
Specification

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 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 25/77)
CIE Photopic f ’1 6%
Temperature Characteristics ±0.1%/
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 0 to 50 <80% RH
 -10 to 60 <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.
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