| Units of Measure | 
            FPM (flashes per minute) or Hz (frequency) | 
        
        
            | Flash Rate Range | 
            High Range: 60 - 120,000 FPM (1 - 2,000 Hz) 
            LowRange: 60 - 12,000 FPM (1 - 200 Hz) | 
        
        
            | Flash Rate Accuracy | 
            ±0.02% (at 77°F [25 °C]) | 
        
        
            | Ratio (Flash Duty) | 
            0.1 – 2.5° (/ 360°) Setting of every 0.1° | 
        
        
            | Light Source | 
            High Brightness LEDs | 
        
        
            | Flash Mode | 
            Normal and ECO (Power Saving Mode) | 
        
        
            | Flash Delay/Phase Shift | 
            Time: 0 - 999 ms; Angle: 0 - 359° | 
        
        
            | Controls | 
            Power, Multiply by 2, Divide by 2, Phase Shift±, Ratio, ECO, Mode Setting | 
        
        
            | External Trigger Input | 
            Photocoupler input 12mA/DC12V | 
        
        
            | External Clock Output | 
            Photocoupler Output 30mA/DC30V, Pulse width 200µs | 
        
        
            | Display | 
            LCD with Backlight, Main Display: 6 characters, Sub-display: Flash, Units, Battery, Settings | 
        
        
            | Power Supply | 
            4 AA Alkaline Batteries: 80 minute operation in ECO mode, 20 minute in normal operation 
            AC Adapter: AC 100V – 240V 50/60Hz 24 – 33VA (2.0A/DC5V) | 
        
        
            | Operating Temperature | 
            32 - 95° F (0 - 30° C) | 
        
        
            | Dimensions | 
            8.66" (220 mm) x 2.76" (70 mm) x 2.36" (60 mm) |