Product Description
Features
• Touchscreen control with a 3.5″ resistive touch LCD screen.
• More than 40 units of measurement including LUX, SPD, CRI, CCT, Ra, R1 to R15, CIE 1931, u’ v’, Peak and Dominant Wavelength, and many others.
• Stand alone Spectral Light meter – no other equipment necessary (e.g., PC, Smartphone, etc.). Built-in file browser allows for quick access to previously saved data
• 380 to 780nm measurement range
• NIST Traceable calibration.
• Wifi remote control via Smartphone or tablet apps (IOS and Android)
• Visual aim & click display (on-screen viewport) – No more blind measurements
• Automatic continuous measurements with data-save to an SD card
• Illumination distribution charts provide assistance in fixture design
• Easy, on-the-spot data comparison features – Comparing different lamps/LEDs or comparing against historical data
• Maximum and minimum acceptable ranges for evaluating LED quality
• 2-year product warranty
• Package Contents: MK350S Premium LED Meter, hard case, protection bag, battery, USB cable, power adapter, neck strap, tripod/stand bracket, User Manual & Warranty booklet
Specifications
| Sensor | CMOS Linear Image Sensor |
| Illuminance meter class | Directional response conforms to JIS C 1609-1:2006 for General Class AA. Directional response conforms to DIN 5032 Part 7 Class B. |
| Wavelength Range | 380 to 780 nm |
| Wavelength Data Increment | 1 nm |
| Spectral Bandwidth | Approximately 9 nm (Half Bandwidth) |
| Wavelength Reproducibility | ± 1 nm *1 |
| Measurement Range | 1 to 150,000 lx |
| Illuminance Accuracy | ± 2.5% |
| Illuminance Repeatability (2σ) | 0.2% in CIE 1931 x,y (100 to 150,000 lx) 0.5% in CIE 1931 x,y (5 to 100 lx) 1% in CIE 1931 x,y (1 to 5 lx) |
| Color Accuracy | ± 0.002 in CIE 1931 x,y(100 to 150,000 lx) ± 0.0025 in CIE 1931 x,y (5 to 100 lx) ±0.003 in CIE 1931 x,y (1 to 5 lx) |
| Color Repeatability (2σ) | 0.0002 in CIE 1931 x,y (500 to 150,000 lx) 0.0004 in CIE 1931 x,y (30 to 500 lx) 0.001 in CIE 1931 x,y (5 to 30 lx) 0.002 in CIE 1931 x,y (1 to 5 lx) |
| CCT Accuracy | ± 2% |
| CRI Accuracy @ Ra | ± 1.5% |
| Stray Light | -25 dB max. *3 |
| Integration Time Range | 60us to 5,000 ms |
| Digital Resolution | 16 bits |
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