Light Meter

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Photosynthesis Light Quantum Meter
TES-1339P

Photosynthesis Light Quantum Meter

  • Autoranging 5 steps and conversion to µmole/m²/s (PPFD: Photosynthetic Photon Flux Density).
  • Integral illuminance measurement and conversion to mole/m²/d (Daily light integral).
  • Luminous intensity measurement.
  • Point - average function.
  • User calibration factor (CAL) and spectral correction factor (SCF) function. (include LED)
  • Time-hold function.
  • Dual Display, 4 digit LCD reading.
  • Spectral Sensitivity close to CIE photopic Curve.
  • Accurate and Instant response.
  • Data Hold function.
  • Data memory and read function.
  • Reference value stored for relative or
    percentage deviation measurement.
  • Ripple measurement for STRAY + LIGHT function.
  • Comparator function.
  • Auto power off function.
  • Backlight display function.
  • Auto datalogging & USB interface.
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Luminance Meter
TES-137

Luminance Meter

  • 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.
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CHROMA METER
TES-136

CHROMA METER

  • Triple Display, 4-digit LCD reading.
  • LED Color Bin select function (x,y) or (Tcp,Δuv).
  • User calibration function.
  • User reference value setting function.
  • Illuminance maximum/minimum measurement function.
  • Data Hold function.
  • Data memory and read function.
  • Data logger function.
  • USB Interface.
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Color Meter
TES-135A

Color Meter

  • Check the color difference between two samples.
  • Economical, Portable and easy to use.
  • Color difference displayed Δ(L*,a*,b*), Δ(E*ab,
    C*ab, H*ab), Δ(Y, x, y), Δ(X, Y, Z), Δ(Rs, Gs, Bs) or Δ(WI, YI, Tw)
  • Color space displayed (L*, a*, b*), (L*, C*ab, hab),
    (Y, x, y), (X, Y, Z), (Rs, Gs, Bs) or (WI, YI, Tw).
  • Statistical function (Maximum, Minimum, Average and Standard Deviation)
  • Color difference tolerance set to perform PASS / WARN / FAIL.
  • Store 9 color – difference target colors.
  • User calibration function ensures higher accuracy.
  • Auto memory (99 sets) & Read function.
  • Mini-USB interface.
  • Auto Power off function.
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Luminous Flux Meter
TES-133

Luminous Flux Meter

  • 4-digit LCD reading.
  • Spectral Sensitivity close to CIE photopic Curve.
  • Auto ranging from 0.05 to 7000 lumens.
  • Accurate and Instant response.
  • Data Hold function.
  • Auto data hold function.
  • Data memory and read function.
  • Maximum / Minimum function.
  • Zero function.
  • Ratio function.
  • Sort function.
  • Comparator function.
  • Best for measuring : LEDs, Small lamps,
    Fiber illuminators.
  • RS232 Interface.
  • Easy to use.
  • Adapters kit:2/3/4/5/8/10/24 m/m
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Digital Light Meter
TES-1335

Digital Light Meter

  • Spectral correction factor function (include LED)
  • User calibration function (CAL)
  • Spectral Sensitivity close to CIE
    photopic Curve.
  • Measuring Levels Ranging 0 to
    400,000 Lux, 0 to 40,000 fc.
  • Accurate and Instant response.
  • Data Hold function.
  • MAX/MIN function.
  • Peak Hold function.
  • Relative function.
  • Cosine Angular corrected.
  • Auto-Power-Off function.
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Light Meter
TES-1330A / TES-1332A / TES-1334A

Light Meter

  • Measuring Levels Ranging 0.01 Lux to 200,000 Lux
  • Accurate and Instant response
  • Data Hold function
  • Spectral Sensitivity close to CIE photopic Curve
  • Cosine Angular corrected
  • Analog output jack for recording (TES-1332A/1334A)
  • Peak Hold function for 1334A
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Lux Intensity Meter
TES-1337B

Lux Intensity Meter

  • Application:Street Lighting,tummel lighting,etc.
  • Luminous intensity(cd)=Lux x Distance²
  • Spectral correction factor function (include LED)
  • User calibration function (CAL)
  • Dual Display, 4-digit LCD reading.
  • Spectral Sensitivity close to CIE photopic Curve.
  • Measuring Levels Ranging 0.01 to 200.0 Klux, 0.001 to 20.00 Kfc,
    Autoranging 5 step.
  • Accurate and Instant response.
  • Luminous intensity measurement.
  • Data Hold function.
  • Data memory and read function.
  • Point - average function.
  • Auto power off function.
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Data Logger Light Meter Pro.
TES-1339R

Data Logger Light Meter Pro.

  • Spectral correction factor function (include LED)
  • User calibration function (CAL)
  • Dual Display, 4-digit LCD reading.
  • Spectral Sensitivity close to CIE photopic Curve.
  • Measuring Levels Ranging 0.01 to 999900 Lux,0.001 to 92927 fc, Autoranging 5 step.
  • Accurate and Instant response.
  • Integral illuminance measurement.
  • Luminous intensity measurement.
  • Data Hold function.
  • Data memory and read function.
  • Data logger function.
  • Reference value setting for relative or percentage deviation measurement.
  • Ripple measurement for STRAY + LIGHT function.
  • Time-hold function.
  • Point - average function.
  • Comparator function.
  • Auto power off function.
  • RS232 Interface.

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Light Meter Pro.
TES-1339

Light Meter Pro.

  • Spectral correction factor function (include LED)
  • User calibration function (CAL)
  • Dual Display, 4-digit LCD reading.
  • Spectral Sensitivity close to CIE photopic Curve.
  • Measuring Levels Ranging 0.01 to 999900 Lux,
    0.01 to 92920 fc, Autoranging 5 step.
  • Accurate and Instant response.
  • Integral illuminance measurement.
  • Luminous intensity measurement.
  • Data Hold function.
  • Data memory and read function.
  • Reference value setting for relative or percentage
    deviation measurement.
  • Ripple measurement for STRAY + LIGHT function.
  • Time-hold function.
  • Point - average function.
  • Comparator function.
  • Auto power off function.
more information
Datalogging Light Meter  (USB)
TES-1336A

Datalogging Light Meter (USB)

  • Measurement of luminous intensity (PC Software)
  • Spectrum of photo sensor meets C.I.E.
    photopic curve V(λ)
  • 16000 Records Data logging capacity
  • Lux/Fc /MAX hold/Data-Hold function
  • USB interface (software included)

more information
Specification changes subject without notice.