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$459.00
Ships from Hong Kong.
Sold by HKNDT INSTRUMENTS LIMITED
Shipped by HKNDT INSTRUMENTS LIMITED
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HKNDT TES-137 Luminance Meter Light Meter Brightness Meter TES137 Lux Meter
- TES137 Luminance Meter is Dual Display, 4-digit LCD reading.
- TES 137 Luminance Meter's Spectral Sensitivity close to CIE photopic Curve.
- Measuring Levels Ranging: > 0.171 to 1999k cd/m2, > 0.050 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.
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Overview
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Features of TES-137 Luminance Meter
- Dual Display, 4-digit LCD reading.
- Spectral Sensitivity close to CIE photopic Curve.
- Measuring Levels Ranging: > 0.171 to 1999k cd/m2, > 0.050 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.
- Backlight LCD display.
- Comparator function.
- Data Hold function.
- Data memory and read function.
- Data logger function.
- USB Interface.
Applications of TES137 Luminance Meter
- 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.
Technical 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) Minimum measurement range: >0.171cd/m2 (> 0.050fL) |
| Measuring Angle | 2° |
| Overrange Display | OL is displayed |
| Resolution | 0.001 cd/m2, 0.001 fL |
| Accuracy | ±3% rdg ±5dgt (Calibrated to standard incandescent lamp, 2856 , at 25°C/77°F) |
| 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 |
| Operating / Storage Conditions | 0°C to 50°C <80% RH / -10°Cto 60°C <70%RH |
| Power Source | 6 pcs 1.5V AAA size Battery |
| Battery Life (typical) | 50 hours |
| Photosensor Lead Length | 90 cm (approx.) |
| Photosensor Dimensions | 40f×158(L)mm |
| Dimension | 150(L) × 72(W) × 35(H)mm |
| Weight | Meter: 235g, Photosensor: 210g |
| Accessories | Carrying case, Instruction manual, Battery, CD software, Micro-USB cable. |
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by HKNDT INSTRUMENTS LIMITED Return Policy
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