Product Description
TES-137 Digital Luminance Meter with Dual Display LCD Lightness Tester Lux Meter
TES-137 Digital Luminance Meter with Dual Display LCD Lightness Tester Lux MeterTES-137 Digital Luminance Meter with Dual Display LCD Lightness Tester Lux 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 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 |
Measuring Angle | E2° |
Overrange Display | OL is displayed |
Resolution | 0.01 cd/m2, 0.001 fL |
Accuracy | ±3% rdg ±5dgt (C brated to standard |
CIE Photopic f '1 | <6% |
Temperature Characteristics | ±0.1%/ C |
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 | 0C to 50C<80% 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. |
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.