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.
                • 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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                Integrating Sphere
                SP-500

                Integrating Sphere

                • 500mm internal sphere (includes a lamp holder, baffles, and ports for photometers)
                • Light weight and easy move
                  APPLICATIONS:
                • As a light collector
                • As uniform light source
                • Luminance/Radiance calibration
                • Reflectance measurement (Color measurement Fluorescence spectroscopy)
                • Beam Power measurement (total power of a beam of optical radiation)
                • Lamp Flue measurement (total geometric luminous flux of a light source)
                • Laser Power measurement
                • IR Reflectance measurement
                • Irradiance measurement (Laser, LED, and Halogen lamps)
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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)

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                Specification changes subject without notice.
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