| Meter Type | Dual readout and digital exposure meter for ambient and flash |
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| Light Receiving Method | Incident and reflected light |
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| Incident | Convertible to flat diffuser (lumisphere in down position) |
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| Reflected | 1 degree spot lens, metering distance 3.3ft (1m) |
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| Diopter adjustment | -2.5 to 1.0d |
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| Light Receptors | 2 Silicon Photo diodes (incident and reflected) |
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| Ambient light | Aperture priority metering, shutter speed priority metering, EV metering value |
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| Flash | With Synch cord, Without Synch cord, With optional radio triggering (cumulative, non cumulative) |
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| Radio Technology | Complex 16/24 bit digitally coded |
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| Range | 100ft from transmitter to receiver |
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| Channels | 1 to 16 channels standard, 17 to 32 |
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| Radio Frequency | Channels 1-16 344.0 Mhz |
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| FCC & IC | Channels 17-32 346.5 to 354.0 mHz |
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| Measuring Range ISO 100: Ambient | Incident light: EV (-) 2 to EV22.9 |
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| Measuring Range ISO 100: Ambient | Reflected light: EV1 to EV24.4 (with 1 degree spot viewfinder) |
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| Measuring Range ISO 100: Flash | Incident light: f/0.5 to 161.2 (approx f/175) |
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| Measuring Range ISO 100: Flash | Reflected light: f/2.0 to 161.2 (approx f/175 - with 1 degree spot viewfinder) |
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| Film Speeds | ISO 3 to ISO 8000 (1/3 steps) |
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| Shutter Speeds | Ambient: 30 mins to 1/8000 second (full,1/2 or 1/3 steps) |
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| Shutter Angle settings | 1 degree to 270 degrees + 1,2,3,4,6,7,8,9,12,17,22,144 degrees and 172 degrees |
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| F/stop display range | f/0.5 to 161.2 (full,1/2 or 1/3 steps) |
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| EV range | EV (-) 9.9 to EV46.6 (in 1/10 steps) |
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| Foot-candle | 0.2 to 180,000 |
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| Lux | .063 to 190,000 |
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| Foot Lambert | 0.07 to 190,000 |
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| Cd/m2 | 0.25 to 190,000 |
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| Analogue Display | F-scale: f/0.5 to f/45 (in 1/3 steps) |
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| Filter Factor Numbers | 85, -n3, -a3, -a6, -a9 |
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| Memory Function | 9 readings on analogue scale (f/stop and shutter speed with memory recall and clear features) |
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| Multiple flash function | unlimited flash readings (only last digit is displayed when more than ten flash exposure) |
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| Average function | Flash or ambient up to nine measurements |
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| Flash analysing function | Percentage of flash in total exposure from 0 to 100% in 10% increments |
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| Battery Power Indicator | With a symbol in 3 status levels |
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| Battery Life | 60 hours |
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| Battery Type | 3.0 V (CR123A Lithium battery) |
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| Auto Shut off | Shuts down after 20 mins of non use |
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| Auto Illumination | EV6 and under for 20 sec |
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