NEW TES-137 Luminance Meter Dual Display 4-digit LCD Lux Meter Light Meter

Description

NEW TES-137 Luminance Meter Dual Display, 4-digit LCD lux meter light meter
FEATURES:
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 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
40?×158(L)mm
Dimension
150(L) × 72(W) × 35(H)mm
Weight
Meter: 235g, Photosensor: 210g
Accessories
Carrying case, Instruction manual, CD software, USB cable.
Payment Term:
1.We can accept Credit Cards,Paypal,T/T,Escrow and so on.
2.The buyer is responsible for any tax and/or duty charged by their country.
International Shipping:
The package will be shipped by DHL, FEDEX or EMS. After we shipped the parcel,we'll fill in the tracking number and inform you by e-mail.Please write the correct address and telephone number when you make orders,so the courier can contact you when they deliver the parcel to you. thanks
Warranty Term:
1.All the products have been checked and packed in good condition before dispatch.
2.All the products with one year warranty.
3.If you find any quality problems,please send it back within 3 days,and we'll send you a new one or refund you the payment after we get the returned one.
4.Buyers have to pay for the return cost and we will pay the cost for resend
5.All products returned should be in new conditions.
Feedback:
1.A good feedback is very important for our store,if you feel satisfied with our products,please give us  positive feedbacks.
2.Please contact us before leaving any negative or neutral feedback,We will work with you to solve any problems