TES-137 Luminance Meter / Light Meter/Luminance Meters TES137

Description

Develop Industrial
TES-137 Luminance Meter / Light Meter/Luminance Meters TES137
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, Battery, CD software, USB cable.
Notice: According to international shipping requirements, it is forbidden to have powder, liquid, nor battery in package,In order to avoid delay of transportation, we will have to check and take out these items before packing.
Return Policy
Payment
Feedback
WARRANTY
Contact us
Dear friend, your happy is very important to me! We check all items before we send it out, to ensure every item sent to you is perfect.when you receive the item , if you find any question , please contact us .we very glad to solve all problem with you .if you Not satisfied with our item.you can sent the item back with 14 days , we can refund your payment , or exchange items from us .Accepted items return or exchange in brand new condition.Items must be return to us within 14 days after you receive.
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How to do the warranty: The warranty will be covered by natural faulty not including man-made damaged. If you receive a defective item or any item needs to be repaired under the warranty period, buyers have to report to us within 3 days and take a picture to show us the damage part and outside of package after received the item. We will try to help you solve the problem by e-mail. If still have problem, please kindly send back the defective item for our repair by freight prepaid. Returning postage is buyer's responsibility. If it is our quality's problem, we will repair it and send the repaired item to you for free of charge. If the damage is made by wrong operation, we will ask for maintenance cost.
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Sales Policy
Your bid is a contract - Place a bid only if you're serious about buying the item. If you are the winning bidder, you will enter into a legally biding contract to purchase the item. If payment is not received within 7 days, item may be offered to the next highest bidder or relisted at the seller's sole discretion.
Return Policy
We offer 90 days(used) or 180 days(new) free warranty (except consumables).we stand behind every product we sell.If you're not pleased with your purchase, we'll be happy to make an exchange or refund the product price less S & H within 7 days of your purchase. For any exchange or refund, we need the original receipt or a record of the purchase in our system, and the product must be in its original condition, including the box, packaging, and all accessories.Shipping and handling charges are not refundable.
International Buyers
VAT (Value-Added Tax) is buyer's responsibility. However, we will try our best to minimize it.
About US
We are professional EBAY sales team and lots of ebay buyers very satisfied with our services.You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here.
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