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Sekonic LiteMaster Pro L-478DR-U-PX Series Light Meter for Phottix Strato II System

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  • Wireless Radio Triggering
  • Incident Metering for Ambient & Flash
  • Range: -2 EV to 22.9 EV at ISO 100
  • Cine Modes: Frame Rate & Shutter Angle
  • 2.7" Color Touchscreen LCD
  • Flash Analyzing Function
  • Filtration Compensation Mode
  • Illuminance/Luminance Measurements
  • Contrast Function & Memory Mode
  • Custom Exposure Profiles & Calibration

The Sekonic LiteMaster Pro L-478DR-U-PX Series Light Meter comes with a large 2.7" color touchscreen LCD and built-in radio triggering for the 2.4 GHz Phottix Strato II wireless system. The incident metering for ambient and flash light is easy to use. The 4-channel system allows for separate selection between 4 groups, with measured values stored for ratio determination.


In the Box
  • Sekonic LiteMaster Pro L-478DR-U-PX Series Light Meter for Phottix Strato II System
  • Anti-Glare Film
  • Hand Strap
  • Soft Case
  • Operating Manual & Data Transfer Software CD-ROM
  • Limited 3-Year Manufacturer Warranty
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More Information
Product ConditonNew
Meter Type Ambient Cine Flash
Spot Metering 5° Spot (Optional Attachment)
Flash Metering Cordless Radio


Light Reading Method Incident Reflected
Light Readings Candelas per Meter Squared (cd/m²) Foot Lamberts (fl) Footcandle Lux
Measuring Modes Aperture Priority EV Metering FPS Metering ISO Priority Shutter Priority
Aperture Range f/0.5 to 161.2 (1, 1/2, 1/3-Step Increments)
EV Range Ambient: -27.9 to 55.8 EV
ISO Range 3 to 409,600 (1/3-Step Increments), Plus 850
Shutter Speed Range 1/64,000 to 30 Minutes (1, 1/2, 1/3-Step Increments), Plus 1/400, 1/200
Max Flash Sync Speed 1/1000
Cine Speed / Shutter Angle 1 to 1000 fps at 1 to 358°
Measuring Range Ambient, Incident: -2 to 22.9 EV at ISO 100 Ambient, Reflected: 3 to 22.9 EV at ISO 100 Flash, Incident: f/1 to 128.9 at ISO 100 Flash, Reflected: f/2.8 to 128.9 at ISO 100
Illuminance Range 0.63 to 2,000,000 Lux / 0.1 to 180,000 fc
Luminance Range 0.3 to 290,000 fL / 1 to 980,000 cd/m²
Exposure Memory Yes, 9 Readings


Receptor Element Silicon Photodiode
Diffuser Adjustable Spherical to Flat
Display 2.7" / 6.9 cm Color Touchscreen LCD
System Connection PC Sync Terminal Mini-USB Port
Memory Card Slots None
Tripod Mounting Thread None


Operating Temperature 14 to 122°F / -10 to 50°C
Storage Temperature -4 to 140°F / -20 to 60°C


Battery 2 x AAA (Alkaline, Lithium, Manganese, NiMH)
Wireless Connectivity None
Radio System Phottix Strato II
Dimensions 2.2 x 5.5 x 1" / 57 x 140 x 26 mm
Weight 4.9 oz / 140.0 g (without Batteries)
Warranty Length Limited 3-Year Warranty

Packaging Info

Package Weight 0.785 lb
Box Dimensions (LxWxH) 8.4 x 5.95 x 2.15"
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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